/********************************************************************** windows_1250.c - Oniguruma (regular expression library) **********************************************************************/ /*- * Copyright (c) 2006-2007 Byte <byte AT mail DOT kna DOT ru> * 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 "regenc.h" #include "iso_8859.h" #define ENC_CP1250_TO_LOWER_CASE(c) EncCP1250_ToLowerCaseTable[c] #define ENC_IS_CP1250_CTYPE(code,ctype) \ ((EncCP1250_CtypeTable[code] & CTYPE_TO_BIT(ctype)) != 0) static const UChar EncCP1250_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', '\232', '\213', '\234', '\235', '\236', '\237', '\220', '\221', '\222', '\223', '\224', '\225', '\226', '\227', '\230', '\231', '\232', '\233', '\234', '\235', '\236', '\237', '\240', '\241', '\242', '\263', '\244', '\271', '\246', '\247', '\250', '\251', '\272', '\253', '\254', '\255', '\256', '\277', '\260', '\261', '\262', '\263', '\264', '\265', '\266', '\267', '\270', '\271', '\272', '\273', '\276', '\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', '\367', '\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', }; static const unsigned short EncCP1250_CtypeTable[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, 0x00a0, 0x0000, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008,/* 8 */ 0x0008, 0x0008, 0x34a2, 0x0008, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x0000, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008,/* 9 */ 0x0008, 0x0008, 0x30e2, 0x0008, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x0284, 0x01a0, 0x00a0, 0x34a2, 0x00a0, 0x34a2, 0x00a0, 0x00a0,/* A */ 0x00a0, 0x00a0, 0x34a2, 0x01a0, 0x00a0, 0x01a0, 0x00a0, 0x34a2, 0x00a0, 0x00a0, 0x10a0, 0x30e2, 0x00a0, 0x30e2, 0x00a0, 0x01a0,/* B */ 0x00a0, 0x30e2, 0x30e2, 0x01a0, 0x34a2, 0x10a0, 0x30e2, 0x30e2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2,/* C */ 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x00a0,/* D */ 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2,/* E */ 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x00a0,/* F */ 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x00a0, }; static int cp1250_mbc_case_fold(OnigCaseFoldType flag ARG_UNUSED, const UChar** pp, const UChar* end ARG_UNUSED, UChar* lower, OnigEncoding enc ARG_UNUSED) { const UChar* p = *pp; *lower = ENC_CP1250_TO_LOWER_CASE(*p); (*pp)++; return 1; } static int cp1250_is_code_ctype(OnigCodePoint code, unsigned int ctype, OnigEncoding enc ARG_UNUSED) { if (code < 256) return ENC_IS_CP1250_CTYPE(code, ctype); else return FALSE; } static const OnigPairCaseFoldCodes CaseFoldMap[] = { { 0x8a, 0x9a }, { 0x8c, 0x9c }, { 0x8d, 0x9d }, { 0x8e, 0x9e }, { 0x8f, 0x9f }, { 0xa3, 0xb3 }, { 0xa5, 0xb9 }, { 0xaa, 0xba }, { 0xaf, 0xbf }, { 0xbc, 0xbe }, { 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 }, }; static int cp1250_apply_all_case_fold(OnigCaseFoldType flag, OnigApplyAllCaseFoldFunc f, void* arg, OnigEncoding enc ARG_UNUSED) { return onigenc_apply_all_case_fold_with_map( sizeof(CaseFoldMap)/sizeof(OnigPairCaseFoldCodes), CaseFoldMap, 1, flag, f, arg); } static int cp1250_get_case_fold_codes_by_str(OnigCaseFoldType flag, const OnigUChar* p, const OnigUChar* end, OnigCaseFoldCodeItem items[], OnigEncoding enc ARG_UNUSED) { return onigenc_get_case_fold_codes_by_str_with_map( sizeof(CaseFoldMap)/sizeof(OnigPairCaseFoldCodes), CaseFoldMap, 1, flag, p, end, items); } static int case_map(OnigCaseFoldType* flagP, const OnigUChar** pp, const OnigUChar* end, OnigUChar* to, OnigUChar* to_end, const struct OnigEncodingTypeST* enc) { OnigCodePoint code; OnigUChar *to_start = to; OnigCaseFoldType flags = *flagP; while (*pp < end && to < to_end) { code = *(*pp)++; if (code == SHARP_s) { if (flags & ONIGENC_CASE_UPCASE) { flags |= ONIGENC_CASE_MODIFIED; *to++ = 'S'; code = (flags & ONIGENC_CASE_TITLECASE) ? 's' : 'S'; } else if (flags & ONIGENC_CASE_FOLD) { flags |= ONIGENC_CASE_MODIFIED; *to++ = 's'; code = 's'; } } else if ((EncCP1250_CtypeTable[code] & BIT_CTYPE_UPPER) && (flags & (ONIGENC_CASE_DOWNCASE | ONIGENC_CASE_FOLD))) { flags |= ONIGENC_CASE_MODIFIED; code = ENC_CP1250_TO_LOWER_CASE(code); } else if (code == 0xB5) ; else if ((EncCP1250_CtypeTable[code]&BIT_CTYPE_LOWER) && (flags & ONIGENC_CASE_UPCASE)) { flags |= ONIGENC_CASE_MODIFIED; if (code == 0xB9) code = 0xA5; else if (code == 0xBE) code = 0xBC; else if (code >= 0x8A && code <= 0xBF && code!=0xB9) code -= 0x10; else code -= 0x20; } *to++ = code; if (flags & ONIGENC_CASE_TITLECASE) /* switch from titlecase to lowercase for capitalize */ flags ^= (ONIGENC_CASE_UPCASE | ONIGENC_CASE_DOWNCASE | ONIGENC_CASE_TITLECASE); } *flagP = flags; return (int )(to - to_start); } OnigEncodingDefine(windows_1250, Windows_1250) = { onigenc_single_byte_mbc_enc_len, "Windows-1250", /* name */ 1, /* max enc length */ 1, /* min enc length */ onigenc_is_mbc_newline_0x0a, onigenc_single_byte_mbc_to_code, onigenc_single_byte_code_to_mbclen, onigenc_single_byte_code_to_mbc, cp1250_mbc_case_fold, cp1250_apply_all_case_fold, cp1250_get_case_fold_codes_by_str, onigenc_minimum_property_name_to_ctype, cp1250_is_code_ctype, onigenc_not_support_get_ctype_code_range, onigenc_single_byte_left_adjust_char_head, onigenc_always_true_is_allowed_reverse_match, case_map, 0, ONIGENC_FLAG_NONE, }; /* * Name: windows-1250 * MIBenum: 2251 * Link: http://www.iana.org/assignments/character-sets * Link: http://www.microsoft.com/globaldev/reference/sbcs/1250.mspx * Link: https://en.wikipedia.org/wiki/Windows-1250 */ ENC_ALIAS("CP1250", "Windows-1250")