diff options
Diffstat (limited to 'ext/mbstring/oniguruma/regenc.c')
-rw-r--r-- | ext/mbstring/oniguruma/regenc.c | 1028 |
1 files changed, 1028 insertions, 0 deletions
diff --git a/ext/mbstring/oniguruma/regenc.c b/ext/mbstring/oniguruma/regenc.c new file mode 100644 index 0000000..958917e --- /dev/null +++ b/ext/mbstring/oniguruma/regenc.c @@ -0,0 +1,1028 @@ +/********************************************************************** + 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 UChar* +onigenc_get_right_adjust_char_head(OnigEncoding enc, const UChar* start, const UChar* s) +{ + UChar* p = ONIGENC_LEFT_ADJUST_CHAR_HEAD(enc, start, s); + if (p < s) { + p += enc_len(enc, p); + } + return p; +} + +extern UChar* +onigenc_get_right_adjust_char_head_with_prev(OnigEncoding enc, + const UChar* start, const UChar* s, const UChar** prev) +{ + UChar* p = ONIGENC_LEFT_ADJUST_CHAR_HEAD(enc, start, s); + + if (p < s) { + if (prev) *prev = (const UChar* )p; + p += enc_len(enc, p); + } + 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) +{ + if (s <= start) + return (UChar* )NULL; + + return ONIGENC_LEFT_ADJUST_CHAR_HEAD(enc, start, s - 1); +} + +extern UChar* +onigenc_step_back(OnigEncoding enc, const UChar* start, const UChar* s, 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); + } + 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); + } + 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); + n++; + } + return n; +} + +extern int +onigenc_strlen_null(OnigEncoding enc, const UChar* s) +{ + int n = 0; + UChar* p = (UChar* )s; + + 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; + } + p += ONIGENC_MBC_ENC_LEN(enc, p); + n++; + } +} + +extern int +onigenc_str_bytelen_null(OnigEncoding enc, const UChar* s) +{ + UChar* start = (UChar* )s; + UChar* p = (UChar* )s; + + 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); + } + p += ONIGENC_MBC_ENC_LEN(enc, p); + } +} + +#ifndef ONIG_RUBY_M17N + +#ifndef NOT_RUBY + +#define USE_APPLICATION_TO_LOWER_CASE_TABLE + +const unsigned short OnigEnc_Unicode_ISO_8859_1_CtypeTable[256] = { + 0x2008, 0x2008, 0x2008, 0x2008, 0x2008, 0x2008, 0x2008, 0x2008, + 0x2008, 0x228c, 0x2289, 0x2288, 0x2288, 0x2288, 0x2008, 0x2008, + 0x2008, 0x2008, 0x2008, 0x2008, 0x2008, 0x2008, 0x2008, 0x2008, + 0x2008, 0x2008, 0x2008, 0x2008, 0x2008, 0x2008, 0x2008, 0x2008, + 0x2284, 0x21a0, 0x21a0, 0x21a0, 0x21a0, 0x21a0, 0x21a0, 0x21a0, + 0x21a0, 0x21a0, 0x21a0, 0x21a0, 0x21a0, 0x21a0, 0x21a0, 0x21a0, + 0x38b0, 0x38b0, 0x38b0, 0x38b0, 0x38b0, 0x38b0, 0x38b0, 0x38b0, + 0x38b0, 0x38b0, 0x21a0, 0x21a0, 0x21a0, 0x21a0, 0x21a0, 0x21a0, + 0x21a0, 0x3ca2, 0x3ca2, 0x3ca2, 0x3ca2, 0x3ca2, 0x3ca2, 0x34a2, + 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, + 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, + 0x34a2, 0x34a2, 0x34a2, 0x21a0, 0x21a0, 0x21a0, 0x21a0, 0x31a0, + 0x21a0, 0x38e2, 0x38e2, 0x38e2, 0x38e2, 0x38e2, 0x38e2, 0x30e2, + 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, + 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, + 0x30e2, 0x30e2, 0x30e2, 0x21a0, 0x21a0, 0x21a0, 0x21a0, 0x2008, + 0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0288, 0x0008, 0x0008, + 0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008, + 0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008, + 0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008, + 0x0284, 0x01a0, 0x00a0, 0x00a0, 0x00a0, 0x00a0, 0x00a0, 0x00a0, + 0x00a0, 0x00a0, 0x10e2, 0x01a0, 0x00a0, 0x00a8, 0x00a0, 0x00a0, + 0x00a0, 0x00a0, 0x10a0, 0x10a0, 0x00a0, 0x10e2, 0x00a0, 0x01a0, + 0x00a0, 0x10a0, 0x10e2, 0x01a0, 0x10a0, 0x10a0, 0x10a0, 0x01a0, + 0x14a2, 0x14a2, 0x14a2, 0x14a2, 0x14a2, 0x14a2, 0x14a2, 0x14a2, + 0x14a2, 0x14a2, 0x14a2, 0x14a2, 0x14a2, 0x14a2, 0x14a2, 0x14a2, + 0x14a2, 0x14a2, 0x14a2, 0x14a2, 0x14a2, 0x14a2, 0x14a2, 0x00a0, + 0x14a2, 0x14a2, 0x14a2, 0x14a2, 0x14a2, 0x14a2, 0x14a2, 0x10e2, + 0x10e2, 0x10e2, 0x10e2, 0x10e2, 0x10e2, 0x10e2, 0x10e2, 0x10e2, + 0x10e2, 0x10e2, 0x10e2, 0x10e2, 0x10e2, 0x10e2, 0x10e2, 0x10e2, + 0x10e2, 0x10e2, 0x10e2, 0x10e2, 0x10e2, 0x10e2, 0x10e2, 0x00a0, + 0x10e2, 0x10e2, 0x10e2, 0x10e2, 0x10e2, 0x10e2, 0x10e2, 0x10e2 +}; +#endif + +const UChar* OnigEncAsciiToLowerCaseTable = (const UChar* )0; + +#ifndef USE_APPLICATION_TO_LOWER_CASE_TABLE +static const UChar BuiltInAsciiToLowerCaseTable[] = { + '\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', +}; +#endif /* not USE_APPLICATION_TO_LOWER_CASE_TABLE */ + +#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] = { + 0x2008, 0x2008, 0x2008, 0x2008, 0x2008, 0x2008, 0x2008, 0x2008, + 0x2008, 0x220c, 0x2209, 0x2208, 0x2208, 0x2208, 0x2008, 0x2008, + 0x2008, 0x2008, 0x2008, 0x2008, 0x2008, 0x2008, 0x2008, 0x2008, + 0x2008, 0x2008, 0x2008, 0x2008, 0x2008, 0x2008, 0x2008, 0x2008, + 0x2284, 0x21a0, 0x21a0, 0x21a0, 0x21a0, 0x21a0, 0x21a0, 0x21a0, + 0x21a0, 0x21a0, 0x21a0, 0x21a0, 0x21a0, 0x21a0, 0x21a0, 0x21a0, + 0x38b0, 0x38b0, 0x38b0, 0x38b0, 0x38b0, 0x38b0, 0x38b0, 0x38b0, + 0x38b0, 0x38b0, 0x21a0, 0x21a0, 0x21a0, 0x21a0, 0x21a0, 0x21a0, + 0x21a0, 0x3ca2, 0x3ca2, 0x3ca2, 0x3ca2, 0x3ca2, 0x3ca2, 0x34a2, + 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, + 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, + 0x34a2, 0x34a2, 0x34a2, 0x21a0, 0x21a0, 0x21a0, 0x21a0, 0x31a0, + 0x21a0, 0x38e2, 0x38e2, 0x38e2, 0x38e2, 0x38e2, 0x38e2, 0x30e2, + 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, + 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, + 0x30e2, 0x30e2, 0x30e2, 0x21a0, 0x21a0, 0x21a0, 0x21a0, 0x2008, + + 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) +{ + if (table == (const UChar* )0) { +#ifndef USE_APPLICATION_TO_LOWER_CASE_TABLE + table = BuiltInAsciiToLowerCaseTable; +#else + return ; +#endif + } + + if (table != OnigEncAsciiToLowerCaseTable) { + OnigEncAsciiToLowerCaseTable = table; + } +} + +extern UChar* +onigenc_get_left_adjust_char_head(OnigEncoding enc, const UChar* start, const UChar* s) +{ + return ONIGENC_LEFT_ADJUST_CHAR_HEAD(enc, start, s); +} + +const OnigPairAmbigCodes OnigAsciiPairAmbigCodes[] = { + { 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 }, + + { 0x61, 0x41 }, + { 0x62, 0x42 }, + { 0x63, 0x43 }, + { 0x64, 0x44 }, + { 0x65, 0x45 }, + { 0x66, 0x46 }, + { 0x67, 0x47 }, + { 0x68, 0x48 }, + { 0x69, 0x49 }, + { 0x6a, 0x4a }, + { 0x6b, 0x4b }, + { 0x6c, 0x4c }, + { 0x6d, 0x4d }, + { 0x6e, 0x4e }, + { 0x6f, 0x4f }, + { 0x70, 0x50 }, + { 0x71, 0x51 }, + { 0x72, 0x52 }, + { 0x73, 0x53 }, + { 0x74, 0x54 }, + { 0x75, 0x55 }, + { 0x76, 0x56 }, + { 0x77, 0x57 }, + { 0x78, 0x58 }, + { 0x79, 0x59 }, + { 0x7a, 0x5a } +}; + +extern int +onigenc_ascii_get_all_pair_ambig_codes(OnigAmbigType flag, + const OnigPairAmbigCodes** ccs) +{ + if (flag == ONIGENC_AMBIGUOUS_MATCH_ASCII_CASE) { + *ccs = OnigAsciiPairAmbigCodes; + return (sizeof(OnigAsciiPairAmbigCodes) / sizeof(OnigPairAmbigCodes)); + } + else { + return 0; + } +} + +extern int +onigenc_nothing_get_all_comp_ambig_codes(OnigAmbigType flag, + const OnigCompAmbigCodes** ccs) +{ + return 0; +} + +extern int +onigenc_iso_8859_1_get_all_pair_ambig_codes(OnigAmbigType flag, + const OnigPairAmbigCodes** ccs) +{ + static const OnigPairAmbigCodes cc[] = { + { 0xc0, 0xe0 }, + { 0xc1, 0xe1 }, + { 0xc2, 0xe2 }, + { 0xc3, 0xe3 }, + { 0xc4, 0xe4 }, + { 0xc5, 0xe5 }, + { 0xc6, 0xe6 }, + { 0xc7, 0xe7 }, + { 0xc8, 0xe8 }, + { 0xc9, 0xe9 }, + { 0xca, 0xea }, + { 0xcb, 0xeb }, + { 0xcc, 0xec }, + { 0xcd, 0xed }, + { 0xce, 0xee }, + { 0xcf, 0xef }, + + { 0xd0, 0xf0 }, + { 0xd1, 0xf1 }, + { 0xd2, 0xf2 }, + { 0xd3, 0xf3 }, + { 0xd4, 0xf4 }, + { 0xd5, 0xf5 }, + { 0xd6, 0xf6 }, + { 0xd8, 0xf8 }, + { 0xd9, 0xf9 }, + { 0xda, 0xfa }, + { 0xdb, 0xfb }, + { 0xdc, 0xfc }, + { 0xdd, 0xfd }, + { 0xde, 0xfe }, + + { 0xe0, 0xc0 }, + { 0xe1, 0xc1 }, + { 0xe2, 0xc2 }, + { 0xe3, 0xc3 }, + { 0xe4, 0xc4 }, + { 0xe5, 0xc5 }, + { 0xe6, 0xc6 }, + { 0xe7, 0xc7 }, + { 0xe8, 0xc8 }, + { 0xe9, 0xc9 }, + { 0xea, 0xca }, + { 0xeb, 0xcb }, + { 0xec, 0xcc }, + { 0xed, 0xcd }, + { 0xee, 0xce }, + { 0xef, 0xcf }, + + { 0xf0, 0xd0 }, + { 0xf1, 0xd1 }, + { 0xf2, 0xd2 }, + { 0xf3, 0xd3 }, + { 0xf4, 0xd4 }, + { 0xf5, 0xd5 }, + { 0xf6, 0xd6 }, + { 0xf8, 0xd8 }, + { 0xf9, 0xd9 }, + { 0xfa, 0xda }, + { 0xfb, 0xdb }, + { 0xfc, 0xdc }, + { 0xfd, 0xdd }, + { 0xfe, 0xde } + }; + + if (flag == ONIGENC_AMBIGUOUS_MATCH_ASCII_CASE) { + *ccs = OnigAsciiPairAmbigCodes; + return (sizeof(OnigAsciiPairAmbigCodes) / sizeof(OnigPairAmbigCodes)); + } + else if (flag == ONIGENC_AMBIGUOUS_MATCH_NONASCII_CASE) { + *ccs = cc; + return sizeof(cc) / sizeof(OnigPairAmbigCodes); + } + else + return 0; +} + +extern int +onigenc_ess_tsett_get_all_comp_ambig_codes(OnigAmbigType flag, + const OnigCompAmbigCodes** ccs) +{ + static const OnigCompAmbigCodes folds[] = { + { 2, 0xdf, {{ 2, { 0x53, 0x53 } }, { 2, { 0x73, 0x73} } } } + }; + + if (flag == ONIGENC_AMBIGUOUS_MATCH_NONASCII_CASE) { + *ccs = folds; + return sizeof(folds) / sizeof(OnigCompAmbigCodes); + } + else + return 0; +} + +extern int +onigenc_not_support_get_ctype_code_range(int ctype, + const OnigCodePoint* sbr[], const OnigCodePoint* mbr[]) +{ + return ONIG_NO_SUPPORT_CONFIG; +} + +extern int +onigenc_is_mbc_newline_0x0a(const UChar* p, const UChar* end) +{ + if (p < end) { + if (*p == 0x0a) return 1; + } + return 0; +} + +/* for single byte encodings */ +extern int +onigenc_ascii_mbc_to_normalize(OnigAmbigType flag, const UChar** p, const UChar*end, + UChar* lower) +{ + if ((flag & ONIGENC_AMBIGUOUS_MATCH_ASCII_CASE) != 0) { + *lower = ONIGENC_ASCII_CODE_TO_LOWER_CASE(**p); + } + else { + *lower = **p; + } + + (*p)++; + return 1; /* return byte length of converted char to lower */ +} + +extern int +onigenc_ascii_is_mbc_ambiguous(OnigAmbigType flag, + const UChar** pp, const UChar* end) +{ + const UChar* p = *pp; + + (*pp)++; + if ((flag & ONIGENC_AMBIGUOUS_MATCH_ASCII_CASE) != 0) { + return ONIGENC_IS_ASCII_CODE_CASE_AMBIG(*p); + } + else { + return FALSE; + } +} + +extern int +onigenc_single_byte_mbc_enc_len(const UChar* p) +{ + return 1; +} + +extern OnigCodePoint +onigenc_single_byte_mbc_to_code(const UChar* p, const UChar* end) +{ + return (OnigCodePoint )(*p); +} + +extern int +onigenc_single_byte_code_to_mbclen(OnigCodePoint code) +{ + return 1; +} + +extern int +onigenc_single_byte_code_to_mbc_first(OnigCodePoint code) +{ + return (code & 0xff); +} + +extern int +onigenc_single_byte_code_to_mbc(OnigCodePoint code, UChar *buf) +{ + *buf = (UChar )(code & 0xff); + return 1; +} + +extern UChar* +onigenc_single_byte_left_adjust_char_head(const UChar* start, const UChar* s) +{ + return (UChar* )s; +} + +extern int +onigenc_always_true_is_allowed_reverse_match(const UChar* s, const UChar* end) +{ + return TRUE; +} + +extern int +onigenc_always_false_is_allowed_reverse_match(const UChar* s, const UChar* end) +{ + return FALSE; +} + +extern OnigCodePoint +onigenc_mbn_mbc_to_code(OnigEncoding enc, const UChar* p, const UChar* end) +{ + int c, i, len; + OnigCodePoint n; + + len = enc_len(enc, p); + 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_to_normalize(OnigEncoding enc, OnigAmbigType flag, + const UChar** pp, const UChar* end, UChar* lower) +{ + int len; + const UChar *p = *pp; + + if (ONIGENC_IS_MBC_ASCII(p)) { + if ((flag & ONIGENC_AMBIGUOUS_MATCH_ASCII_CASE) != 0) { + *lower = ONIGENC_ASCII_CODE_TO_LOWER_CASE(*p); + } + else { + *lower = *p; + } + (*pp)++; + return 1; + } + else { + len = enc_len(enc, p); + if (lower != p) { + int i; + for (i = 0; i < len; i++) { + *lower++ = *p++; + } + } + (*pp) += len; + return len; /* return byte length of converted to lower char */ + } +} + +extern int +onigenc_mbn_is_mbc_ambiguous(OnigEncoding enc, OnigAmbigType flag, + const UChar** pp, const UChar* end) +{ + const UChar* p = *pp; + + if (ONIGENC_IS_MBC_ASCII(p)) { + (*pp)++; + if ((flag & ONIGENC_AMBIGUOUS_MATCH_ASCII_CASE) != 0) { + return ONIGENC_IS_ASCII_CODE_CASE_AMBIG(*p); + } + else { + return FALSE; + } + } + + (*pp) += enc_len(enc, p); + return FALSE; +} + +extern int +onigenc_mb2_code_to_mbclen(OnigCodePoint code) +{ + if ((code & 0xff00) != 0) return 2; + else return 1; +} + +extern int +onigenc_mb4_code_to_mbclen(OnigCodePoint code) +{ + 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_first(OnigCodePoint code) +{ + int first; + + if ((code & 0xff00) != 0) { + first = (code >> 8) & 0xff; + } + else { + return (int )code; + } + return first; +} + +extern int +onigenc_mb4_code_to_mbc_first(OnigCodePoint code) +{ + int first; + + if ((code & 0xff000000) != 0) { + first = (code >> 24) & 0xff; + } + else if ((code & 0xff0000) != 0) { + first = (code >> 16) & 0xff; + } + else if ((code & 0xff00) != 0) { + first = (code >> 8) & 0xff; + } + else { + return (int )code; + } + return first; +} + +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 (enc_len(enc, buf) != (p - buf)) + return ONIGENCERR_INVALID_WIDE_CHAR_VALUE; +#endif + return 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 (enc_len(enc, buf) != (p - buf)) + return ONIGENCERR_INVALID_WIDE_CHAR_VALUE; +#endif + return p - buf; +} + +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 & (ONIGENC_CTYPE_WORD | + ONIGENC_CTYPE_GRAPH | ONIGENC_CTYPE_PRINT)) != 0) { + 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 & (ONIGENC_CTYPE_WORD | + ONIGENC_CTYPE_GRAPH | ONIGENC_CTYPE_PRINT)) != 0) { + 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 += enc_len(enc, p); + } + return 0; +} + +#else /* ONIG_RUBY_M17N */ + +extern int +onigenc_is_code_ctype(OnigEncoding enc, OnigCodePoint code, int ctype) +{ + switch (ctype) { + case ONIGENC_CTYPE_NEWLINE: + if (code == 0x0a) return 1; + break; + + case ONIGENC_CTYPE_ALPHA: + return m17n_isalpha(enc, code); + break; + case ONIGENC_CTYPE_BLANK: + return ONIGENC_IS_CODE_BLANK(enc, (int )(code)); + break; + case ONIGENC_CTYPE_CNTRL: + return m17n_iscntrl(enc, code); + break; + case ONIGENC_CTYPE_DIGIT: + return m17n_isdigit(enc, code); + break; + case ONIGENC_CTYPE_GRAPH: + return ONIGENC_IS_CODE_GRAPH(enc, (int )(code)); + break; + case ONIGENC_CTYPE_LOWER: + return m17n_islower(enc, code); + break; + case ONIGENC_CTYPE_PRINT: + return m17n_isprint(enc, code); + break; + case ONIGENC_CTYPE_PUNCT: + return m17n_ispunct(enc, code); + break; + case ONIGENC_CTYPE_SPACE: + return m17n_isspace(enc, code); + break; + case ONIGENC_CTYPE_UPPER: + return m17n_isupper(enc, code); + break; + case ONIGENC_CTYPE_XDIGIT: + return m17n_isxdigit(enc, code); + break; + case ONIGENC_CTYPE_WORD: + return m17n_iswchar(enc, code); + break; + case ONIGENC_CTYPE_ASCII: + return (code < 128 ? TRUE : FALSE); + break; + case ONIGENC_CTYPE_ALNUM: + return m17n_isalnum(enc, code); + break; + default: + break; + } + + return 0; +} + +extern int +onigenc_code_to_mbc(OnigEncoding enc, OnigCodePoint code, UChar *buf) +{ + int c, len; + + m17n_mbcput(enc, code, buf); + c = m17n_firstbyte(enc, code); + len = enc_len(enc, c); + return len; +} + +extern int +onigenc_mbc_to_lower(OnigEncoding enc, UChar* p, UChar* buf) +{ + unsigned int c, low; + + c = m17n_codepoint(enc, p, p + enc_len(enc, *p)); + low = m17n_tolower(enc, c); + m17n_mbcput(enc, low, buf); + + return m17n_codelen(enc, low); +} + +extern int +onigenc_is_mbc_ambiguous(OnigEncoding enc, OnigAmbigType flag, + UChar** pp, UChar* end) +{ + int len; + unsigned int c; + UChar* p = *pp; + + len = enc_len(enc, *p); + (*pp) += len; + c = m17n_codepoint(enc, p, p + len); + + if ((flag & ONIGENC_AMBIGUOUS_MATCH_ASCII_CASE) != 0) { + if (m17n_isupper(enc, c) || m17n_islower(enc, c)) + return TRUE; + } + + return FALSE; +} + +extern UChar* +onigenc_get_left_adjust_char_head(OnigEncoding enc, UChar* start, UChar* s) +{ + UChar *p; + int len; + + if (s <= start) return s; + p = s; + + while (!m17n_islead(enc, *p) && p > start) p--; + while (p + (len = enc_len(enc, *p)) < s) { + p += len; + } + if (p + len == s) return s; + return p; +} + +extern int +onigenc_is_allowed_reverse_match(OnigEncoding enc, + const UChar* s, const UChar* end) +{ + return ONIGENC_IS_SINGLEBYTE(enc); +} + +extern void +onigenc_set_default_caseconv_table(UChar* table) { } + +#endif /* ONIG_RUBY_M17N */ |