1/********************************************************************** 2 iso8859_5.c - Oniguruma (regular expression library) 3**********************************************************************/ 4/*- 5 * Copyright (c) 2002-2008 K.Kosako <sndgk393 AT ybb DOT ne DOT jp> 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 */ 29 30#include "regenc.h" 31 32#define ENC_ISO_8859_5_TO_LOWER_CASE(c) EncISO_8859_5_ToLowerCaseTable[c] 33#define ENC_IS_ISO_8859_5_CTYPE(code,ctype) \ 34 ((EncISO_8859_5_CtypeTable[code] & CTYPE_TO_BIT(ctype)) != 0) 35 36static const UChar EncISO_8859_5_ToLowerCaseTable[256] = { 37 '\000', '\001', '\002', '\003', '\004', '\005', '\006', '\007', 38 '\010', '\011', '\012', '\013', '\014', '\015', '\016', '\017', 39 '\020', '\021', '\022', '\023', '\024', '\025', '\026', '\027', 40 '\030', '\031', '\032', '\033', '\034', '\035', '\036', '\037', 41 '\040', '\041', '\042', '\043', '\044', '\045', '\046', '\047', 42 '\050', '\051', '\052', '\053', '\054', '\055', '\056', '\057', 43 '\060', '\061', '\062', '\063', '\064', '\065', '\066', '\067', 44 '\070', '\071', '\072', '\073', '\074', '\075', '\076', '\077', 45 '\100', '\141', '\142', '\143', '\144', '\145', '\146', '\147', 46 '\150', '\151', '\152', '\153', '\154', '\155', '\156', '\157', 47 '\160', '\161', '\162', '\163', '\164', '\165', '\166', '\167', 48 '\170', '\171', '\172', '\133', '\134', '\135', '\136', '\137', 49 '\140', '\141', '\142', '\143', '\144', '\145', '\146', '\147', 50 '\150', '\151', '\152', '\153', '\154', '\155', '\156', '\157', 51 '\160', '\161', '\162', '\163', '\164', '\165', '\166', '\167', 52 '\170', '\171', '\172', '\173', '\174', '\175', '\176', '\177', 53 '\200', '\201', '\202', '\203', '\204', '\205', '\206', '\207', 54 '\210', '\211', '\212', '\213', '\214', '\215', '\216', '\217', 55 '\220', '\221', '\222', '\223', '\224', '\225', '\226', '\227', 56 '\230', '\231', '\232', '\233', '\234', '\235', '\236', '\237', 57 '\240', '\361', '\362', '\363', '\364', '\365', '\366', '\367', 58 '\370', '\371', '\372', '\373', '\374', '\255', '\376', '\377', 59 '\320', '\321', '\322', '\323', '\324', '\325', '\326', '\327', 60 '\330', '\331', '\332', '\333', '\334', '\335', '\336', '\337', 61 '\340', '\341', '\342', '\343', '\344', '\345', '\346', '\347', 62 '\350', '\351', '\352', '\353', '\354', '\355', '\356', '\357', 63 '\320', '\321', '\322', '\323', '\324', '\325', '\326', '\327', 64 '\330', '\331', '\332', '\333', '\334', '\335', '\336', '\337', 65 '\340', '\341', '\342', '\343', '\344', '\345', '\346', '\347', 66 '\350', '\351', '\352', '\353', '\354', '\355', '\356', '\357', 67 '\360', '\361', '\362', '\363', '\364', '\365', '\366', '\367', 68 '\370', '\371', '\372', '\373', '\374', '\375', '\376', '\377' 69}; 70 71static const unsigned short EncISO_8859_5_CtypeTable[256] = { 72 0x4008, 0x4008, 0x4008, 0x4008, 0x4008, 0x4008, 0x4008, 0x4008, 73 0x4008, 0x420c, 0x4209, 0x4208, 0x4208, 0x4208, 0x4008, 0x4008, 74 0x4008, 0x4008, 0x4008, 0x4008, 0x4008, 0x4008, 0x4008, 0x4008, 75 0x4008, 0x4008, 0x4008, 0x4008, 0x4008, 0x4008, 0x4008, 0x4008, 76 0x4284, 0x41a0, 0x41a0, 0x41a0, 0x41a0, 0x41a0, 0x41a0, 0x41a0, 77 0x41a0, 0x41a0, 0x41a0, 0x41a0, 0x41a0, 0x41a0, 0x41a0, 0x41a0, 78 0x78b0, 0x78b0, 0x78b0, 0x78b0, 0x78b0, 0x78b0, 0x78b0, 0x78b0, 79 0x78b0, 0x78b0, 0x41a0, 0x41a0, 0x41a0, 0x41a0, 0x41a0, 0x41a0, 80 0x41a0, 0x7ca2, 0x7ca2, 0x7ca2, 0x7ca2, 0x7ca2, 0x7ca2, 0x74a2, 81 0x74a2, 0x74a2, 0x74a2, 0x74a2, 0x74a2, 0x74a2, 0x74a2, 0x74a2, 82 0x74a2, 0x74a2, 0x74a2, 0x74a2, 0x74a2, 0x74a2, 0x74a2, 0x74a2, 83 0x74a2, 0x74a2, 0x74a2, 0x41a0, 0x41a0, 0x41a0, 0x41a0, 0x51a0, 84 0x41a0, 0x78e2, 0x78e2, 0x78e2, 0x78e2, 0x78e2, 0x78e2, 0x70e2, 85 0x70e2, 0x70e2, 0x70e2, 0x70e2, 0x70e2, 0x70e2, 0x70e2, 0x70e2, 86 0x70e2, 0x70e2, 0x70e2, 0x70e2, 0x70e2, 0x70e2, 0x70e2, 0x70e2, 87 0x70e2, 0x70e2, 0x70e2, 0x41a0, 0x41a0, 0x41a0, 0x41a0, 0x4008, 88 0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 89 0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 90 0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 91 0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 92 0x0284, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 93 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x01a0, 0x34a2, 0x34a2, 94 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 95 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 96 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 97 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 98 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 99 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 100 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 101 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 102 0x00a0, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 103 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x00a0, 0x30e2, 0x30e2 104}; 105 106static int 107mbc_case_fold(OnigCaseFoldType flag, 108 const UChar** pp, const UChar* end ARG_UNUSED, UChar* lower, 109 OnigEncoding enc ARG_UNUSED) 110{ 111 const UChar* p = *pp; 112 113 *lower = ENC_ISO_8859_5_TO_LOWER_CASE(*p); 114 (*pp)++; 115 return 1; 116} 117 118#if 0 119static int 120is_mbc_ambiguous(OnigCaseFoldType flag, const UChar** pp, const UChar* end) 121{ 122 int v; 123 const UChar* p = *pp; 124 125 (*pp)++; 126 v = (EncISO_8859_5_CtypeTable[*p] & (BIT_CTYPE_UPPER | BIT_CTYPE_LOWER)); 127 return (v != 0 ? TRUE : FALSE); 128} 129#endif 130 131static int 132is_code_ctype(OnigCodePoint code, unsigned int ctype, OnigEncoding enc ARG_UNUSED) 133{ 134 if (code < 256) 135 return ENC_IS_ISO_8859_5_CTYPE(code, ctype); 136 else 137 return FALSE; 138} 139 140static const OnigPairCaseFoldCodes CaseFoldMap[] = { 141 { 0xa1, 0xf1 }, 142 { 0xa2, 0xf2 }, 143 { 0xa3, 0xf3 }, 144 { 0xa4, 0xf4 }, 145 { 0xa5, 0xf5 }, 146 { 0xa6, 0xf6 }, 147 { 0xa7, 0xf7 }, 148 { 0xa8, 0xf8 }, 149 { 0xa9, 0xf9 }, 150 { 0xaa, 0xfa }, 151 { 0xab, 0xfb }, 152 { 0xac, 0xfc }, 153 { 0xae, 0xfe }, 154 { 0xaf, 0xff }, 155 156 { 0xb0, 0xd0 }, 157 { 0xb1, 0xd1 }, 158 { 0xb2, 0xd2 }, 159 { 0xb3, 0xd3 }, 160 { 0xb4, 0xd4 }, 161 { 0xb5, 0xd5 }, 162 { 0xb6, 0xd6 }, 163 { 0xb7, 0xd7 }, 164 { 0xb8, 0xd8 }, 165 { 0xb9, 0xd9 }, 166 { 0xba, 0xda }, 167 { 0xbb, 0xdb }, 168 { 0xbc, 0xdc }, 169 { 0xbd, 0xdd }, 170 { 0xbe, 0xde }, 171 { 0xbf, 0xdf }, 172 173 { 0xc0, 0xe0 }, 174 { 0xc1, 0xe1 }, 175 { 0xc2, 0xe2 }, 176 { 0xc3, 0xe3 }, 177 { 0xc4, 0xe4 }, 178 { 0xc5, 0xe5 }, 179 { 0xc6, 0xe6 }, 180 { 0xc7, 0xe7 }, 181 { 0xc8, 0xe8 }, 182 { 0xc9, 0xe9 }, 183 { 0xca, 0xea }, 184 { 0xcb, 0xeb }, 185 { 0xcc, 0xec }, 186 { 0xcd, 0xed }, 187 { 0xce, 0xee }, 188 { 0xcf, 0xef } 189}; 190 191static int 192apply_all_case_fold(OnigCaseFoldType flag, 193 OnigApplyAllCaseFoldFunc f, void* arg, 194 OnigEncoding enc ARG_UNUSED) 195{ 196 return onigenc_apply_all_case_fold_with_map( 197 sizeof(CaseFoldMap)/sizeof(OnigPairCaseFoldCodes), CaseFoldMap, 0, 198 flag, f, arg); 199} 200 201static int 202get_case_fold_codes_by_str(OnigCaseFoldType flag, 203 const OnigUChar* p, const OnigUChar* end, 204 OnigCaseFoldCodeItem items[], 205 OnigEncoding enc ARG_UNUSED) 206{ 207 return onigenc_get_case_fold_codes_by_str_with_map( 208 sizeof(CaseFoldMap)/sizeof(OnigPairCaseFoldCodes), CaseFoldMap, 0, 209 flag, p, end, items); 210} 211 212OnigEncodingDefine(iso_8859_5, ISO_8859_5) = { 213 onigenc_single_byte_mbc_enc_len, 214 "ISO-8859-5", /* name */ 215 1, /* max enc length */ 216 1, /* min enc length */ 217 onigenc_is_mbc_newline_0x0a, 218 onigenc_single_byte_mbc_to_code, 219 onigenc_single_byte_code_to_mbclen, 220 onigenc_single_byte_code_to_mbc, 221 mbc_case_fold, 222 apply_all_case_fold, 223 get_case_fold_codes_by_str, 224 onigenc_minimum_property_name_to_ctype, 225 is_code_ctype, 226 onigenc_not_support_get_ctype_code_range, 227 onigenc_single_byte_left_adjust_char_head, 228 onigenc_always_true_is_allowed_reverse_match, 229 0, 230 ONIGENC_FLAG_NONE, 231}; 232ENC_ALIAS("ISO8859-5", "ISO-8859-5") 233