diff options
Diffstat (limited to 'ext/mbstring/oniguruma/src/regenc.c')
-rw-r--r-- | ext/mbstring/oniguruma/src/regenc.c | 1021 |
1 files changed, 0 insertions, 1021 deletions
diff --git a/ext/mbstring/oniguruma/src/regenc.c b/ext/mbstring/oniguruma/src/regenc.c deleted file mode 100644 index 21f3536e2a..0000000000 --- a/ext/mbstring/oniguruma/src/regenc.c +++ /dev/null @@ -1,1021 +0,0 @@ -/********************************************************************** - regenc.c - Oniguruma (regular expression library) -**********************************************************************/ -/*- - * Copyright (c) 2002-2018 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; - -#define INITED_LIST_SIZE 20 - -static int InitedListNum; - -static struct { - OnigEncoding enc; - int inited; -} InitedList[INITED_LIST_SIZE]; - -static int -enc_inited_entry(OnigEncoding enc) -{ - int i; - - for (i = 0; i < InitedListNum; i++) { - if (InitedList[i].enc == enc) { - InitedList[i].inited = 1; - return i; - } - } - - i = InitedListNum; - if (i < INITED_LIST_SIZE - 1) { - InitedList[i].enc = enc; - InitedList[i].inited = 1; - InitedListNum++; - return i; - } - - return -1; -} - -static int -enc_is_inited(OnigEncoding enc) -{ - int i; - - for (i = 0; i < InitedListNum; i++) { - if (InitedList[i].enc == enc) { - return InitedList[i].inited; - } - } - - return 0; -} - -extern int -onigenc_end(void) -{ - int i; - - for (i = 0; i < InitedListNum; i++) { - InitedList[i].enc = 0; - InitedList[i].inited = 0; - } - - InitedListNum = 0; - return ONIG_NORMAL; -} - -extern int -onigenc_init(void) -{ - return 0; -} - -extern int -onig_initialize_encoding(OnigEncoding enc) -{ - int r; - - if (enc != ONIG_ENCODING_ASCII && - ONIGENC_IS_ASCII_COMPATIBLE_ENCODING(enc)) { - OnigEncoding ascii = ONIG_ENCODING_ASCII; - if (ascii->init != 0 && enc_is_inited(ascii) == 0) { - r = ascii->init(); - if (r != ONIG_NORMAL) return r; - enc_inited_entry(ascii); - } - } - - if (enc->init != 0 && - enc_is_inited(enc) == 0) { - r = (enc->init)(); - if (r == ONIG_NORMAL) - enc_inited_entry(enc); - return r; - } - - 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_strdup(OnigEncoding enc, const UChar* s, const UChar* end) -{ - int slen, term_len, i; - UChar *r; - - slen = (int )(end - s); - term_len = ONIGENC_MBC_MINLEN(enc); - - r = (UChar* )xmalloc(slen + term_len); - CHECK_NULL_RETURN(r); - xmemcpy(r, s, slen); - - for (i = 0; i < term_len; i++) - r[slen + i] = (UChar )0; - - return r; -} - -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 += enclen(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 += enclen(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; -} - -#if 0 -extern int -onigenc_mbc_enc_len_end(OnigEncoding enc, const UChar* p, const UChar* end) -{ - int len; - int n; - - len = ONIGENC_MBC_ENC_LEN(enc, p); - n = (int )(end - p); - - return (n < len ? n : len); -} -#endif - -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); - } -} - -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) -{ - return ONIGENC_LEFT_ADJUST_CHAR_HEAD(enc, start, s); -} - -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) -{ - 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[]) -{ - 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) -{ - static 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); - 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 ARG_UNUSED, - OnigCodePoint* sb_out ARG_UNUSED, - const OnigCodePoint* ranges[] ARG_UNUSED) -{ - 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_case_fold(OnigCaseFoldType flag ARG_UNUSED, const UChar** p, - const UChar*end ARG_UNUSED, UChar* lower) -{ - *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, - const UChar** pp, const UChar* end) -{ - 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) -{ - return 1; -} - -extern OnigCodePoint -onigenc_single_byte_mbc_to_code(const UChar* p, const UChar* end ARG_UNUSED) -{ - return (OnigCodePoint )(*p); -} - -extern int -onigenc_single_byte_code_to_mbclen(OnigCodePoint code ARG_UNUSED) -{ - return (code < 0x100 ? 1 : ONIGERR_INVALID_CODE_POINT_VALUE); -} - -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 ARG_UNUSED, - const UChar* s) -{ - return (UChar* )s; -} - -extern int -onigenc_always_true_is_allowed_reverse_match(const UChar* s ARG_UNUSED, - const UChar* end ARG_UNUSED) -{ - return TRUE; -} - -extern int -onigenc_always_false_is_allowed_reverse_match(const UChar* s ARG_UNUSED, - const UChar* end ARG_UNUSED) -{ - return FALSE; -} - -extern int -onigenc_always_true_is_valid_mbc_string(const UChar* s ARG_UNUSED, - const UChar* end ARG_UNUSED) -{ - return TRUE; -} - -extern int -onigenc_length_check_is_valid_mbc_string(OnigEncoding enc, - const UChar* p, const UChar* end) -{ - while (p < end) { - p += enclen(enc, p); - } - - if (p != end) - return FALSE; - else - return TRUE; -} - -extern int -onigenc_is_valid_mbc_string(OnigEncoding enc, const UChar* s, const UChar* end) -{ - return ONIGENC_IS_VALID_MBC_STRING(enc, s, end); -} - -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); - 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); - 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, const UChar* end) -{ - 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) -{ - 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(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 - 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 - 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 PosixBracketEntryType PBS[] = { - { (UChar* )"Alnum", ONIGENC_CTYPE_ALNUM, 5 }, - { (UChar* )"Alpha", ONIGENC_CTYPE_ALPHA, 5 }, - { (UChar* )"Blank", ONIGENC_CTYPE_BLANK, 5 }, - { (UChar* )"Cntrl", ONIGENC_CTYPE_CNTRL, 5 }, - { (UChar* )"Digit", ONIGENC_CTYPE_DIGIT, 5 }, - { (UChar* )"Graph", ONIGENC_CTYPE_GRAPH, 5 }, - { (UChar* )"Lower", ONIGENC_CTYPE_LOWER, 5 }, - { (UChar* )"Print", ONIGENC_CTYPE_PRINT, 5 }, - { (UChar* )"Punct", ONIGENC_CTYPE_PUNCT, 5 }, - { (UChar* )"Space", ONIGENC_CTYPE_SPACE, 5 }, - { (UChar* )"Upper", ONIGENC_CTYPE_UPPER, 5 }, - { (UChar* )"XDigit", ONIGENC_CTYPE_XDIGIT, 6 }, - { (UChar* )"ASCII", ONIGENC_CTYPE_ASCII, 5 }, - { (UChar* )"Word", ONIGENC_CTYPE_WORD, 4 }, - { (UChar* )NULL, -1, 0 } - }; - - PosixBracketEntryType *pb; - int len; - - len = onigenc_strlen(enc, p, end); - for (pb = PBS; IS_NOT_NULL(pb->name); pb++) { - if (len == pb->len && - onigenc_with_ascii_strncmp(enc, p, end, pb->name, pb->len) == 0) - return pb->ctype; - } - - return ONIGERR_INVALID_CHAR_PROPERTY_NAME; -} - -extern int -onigenc_is_mbc_word_ascii(OnigEncoding enc, UChar* s, const UChar* end) -{ - OnigCodePoint code = ONIGENC_MBC_TO_CODE(enc, s, end); - - if (code > 127) return 0; - - return ONIGENC_IS_ASCII_CODE_WORD(code); -} - -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); - } - return 0; -} - -extern int -onig_codes_cmp(OnigCodePoint a[], OnigCodePoint b[], int n) -{ - int i; - - for (i = 0; i < n; i++) { - if (a[i] != b[i]) - return -1; - } - - return 0; -} - -extern int -onig_codes_byte_at(OnigCodePoint codes[], int at) -{ - int index; - int b; - OnigCodePoint code; - - index = at / 3; - b = at % 3; - code = codes[index]; - - return ((code >> ((2 - b) * 8)) & 0xff); -} |