1 /**********************************************************************
2 iso8859_9.c - Oniguruma (regular expression library)
3 **********************************************************************/
5 * Copyright (c) 2002-2007 K.Kosako <sndgk393 AT ybb DOT ne DOT jp>
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
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.
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
33 #define ENC_ISO_8859_9_TO_LOWER_CASE(c) EncISO_8859_9_ToLowerCaseTable[c]
34 #define ENC_IS_ISO_8859_9_CTYPE(code,ctype) \
35 ((EncISO_8859_9_CtypeTable[code] & CTYPE_TO_BIT(ctype)) != 0)
37 static const UChar EncISO_8859_9_ToLowerCaseTable
[256] = {
38 '\000', '\001', '\002', '\003', '\004', '\005', '\006', '\007',
39 '\010', '\011', '\012', '\013', '\014', '\015', '\016', '\017',
40 '\020', '\021', '\022', '\023', '\024', '\025', '\026', '\027',
41 '\030', '\031', '\032', '\033', '\034', '\035', '\036', '\037',
42 '\040', '\041', '\042', '\043', '\044', '\045', '\046', '\047',
43 '\050', '\051', '\052', '\053', '\054', '\055', '\056', '\057',
44 '\060', '\061', '\062', '\063', '\064', '\065', '\066', '\067',
45 '\070', '\071', '\072', '\073', '\074', '\075', '\076', '\077',
46 '\100', '\141', '\142', '\143', '\144', '\145', '\146', '\147',
47 '\150', '\151', '\152', '\153', '\154', '\155', '\156', '\157',
48 '\160', '\161', '\162', '\163', '\164', '\165', '\166', '\167',
49 '\170', '\171', '\172', '\133', '\134', '\135', '\136', '\137',
50 '\140', '\141', '\142', '\143', '\144', '\145', '\146', '\147',
51 '\150', '\151', '\152', '\153', '\154', '\155', '\156', '\157',
52 '\160', '\161', '\162', '\163', '\164', '\165', '\166', '\167',
53 '\170', '\171', '\172', '\173', '\174', '\175', '\176', '\177',
54 '\200', '\201', '\202', '\203', '\204', '\205', '\206', '\207',
55 '\210', '\211', '\212', '\213', '\214', '\215', '\216', '\217',
56 '\220', '\221', '\222', '\223', '\224', '\225', '\226', '\227',
57 '\230', '\231', '\232', '\233', '\234', '\235', '\236', '\237',
58 '\240', '\241', '\242', '\243', '\244', '\245', '\246', '\247',
59 '\250', '\251', '\252', '\253', '\254', '\255', '\256', '\257',
60 '\260', '\261', '\262', '\263', '\264', '\265', '\266', '\267',
61 '\270', '\271', '\272', '\273', '\274', '\275', '\276', '\277',
62 '\340', '\341', '\342', '\343', '\344', '\345', '\346', '\347',
63 '\350', '\351', '\352', '\353', '\354', '\355', '\356', '\357',
64 '\360', '\361', '\362', '\363', '\364', '\365', '\366', '\327',
65 '\370', '\371', '\372', '\373', '\374', '\151', '\376', '\337',
66 '\340', '\341', '\342', '\343', '\344', '\345', '\346', '\347',
67 '\350', '\351', '\352', '\353', '\354', '\355', '\356', '\357',
68 '\360', '\361', '\362', '\363', '\364', '\365', '\366', '\367',
69 '\370', '\371', '\372', '\373', '\374', '\375', '\376', '\377'
72 static const unsigned short EncISO_8859_9_CtypeTable
[256] = {
73 0x4008, 0x4008, 0x4008, 0x4008, 0x4008, 0x4008, 0x4008, 0x4008,
74 0x4008, 0x420c, 0x4209, 0x4208, 0x4208, 0x4208, 0x4008, 0x4008,
75 0x4008, 0x4008, 0x4008, 0x4008, 0x4008, 0x4008, 0x4008, 0x4008,
76 0x4008, 0x4008, 0x4008, 0x4008, 0x4008, 0x4008, 0x4008, 0x4008,
77 0x4284, 0x41a0, 0x41a0, 0x41a0, 0x41a0, 0x41a0, 0x41a0, 0x41a0,
78 0x41a0, 0x41a0, 0x41a0, 0x41a0, 0x41a0, 0x41a0, 0x41a0, 0x41a0,
79 0x78b0, 0x78b0, 0x78b0, 0x78b0, 0x78b0, 0x78b0, 0x78b0, 0x78b0,
80 0x78b0, 0x78b0, 0x41a0, 0x41a0, 0x41a0, 0x41a0, 0x41a0, 0x41a0,
81 0x41a0, 0x7ca2, 0x7ca2, 0x7ca2, 0x7ca2, 0x7ca2, 0x7ca2, 0x74a2,
82 0x74a2, 0x74a2, 0x74a2, 0x74a2, 0x74a2, 0x74a2, 0x74a2, 0x74a2,
83 0x74a2, 0x74a2, 0x74a2, 0x74a2, 0x74a2, 0x74a2, 0x74a2, 0x74a2,
84 0x74a2, 0x74a2, 0x74a2, 0x41a0, 0x41a0, 0x41a0, 0x41a0, 0x51a0,
85 0x41a0, 0x78e2, 0x78e2, 0x78e2, 0x78e2, 0x78e2, 0x78e2, 0x70e2,
86 0x70e2, 0x70e2, 0x70e2, 0x70e2, 0x70e2, 0x70e2, 0x70e2, 0x70e2,
87 0x70e2, 0x70e2, 0x70e2, 0x70e2, 0x70e2, 0x70e2, 0x70e2, 0x70e2,
88 0x70e2, 0x70e2, 0x70e2, 0x41a0, 0x41a0, 0x41a0, 0x41a0, 0x4008,
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 0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008,
93 0x0284, 0x01a0, 0x00a0, 0x00a0, 0x00a0, 0x00a0, 0x00a0, 0x00a0,
94 0x00a0, 0x00a0, 0x30e2, 0x01a0, 0x00a0, 0x01a0, 0x00a0, 0x00a0,
95 0x00a0, 0x00a0, 0x10a0, 0x10a0, 0x00a0, 0x30e2, 0x00a0, 0x01a0,
96 0x00a0, 0x10a0, 0x30e2, 0x01a0, 0x10a0, 0x10a0, 0x10a0, 0x01a0,
97 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2,
98 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2,
99 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x00a0,
100 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x30e2,
101 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2,
102 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2,
103 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x00a0,
104 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2
108 mbc_case_fold(OnigCaseFoldType flag
,
109 const UChar
** pp
, const UChar
* end ARG_UNUSED
, UChar
* lower
,
110 OnigEncoding enc ARG_UNUSED
)
112 const UChar
* p
= *pp
;
114 if (*p
== SHARP_s
&& (flag
& INTERNAL_ONIGENC_CASE_FOLD_MULTI_CHAR
) != 0) {
121 *lower
= ENC_ISO_8859_9_TO_LOWER_CASE(*p
);
128 is_mbc_ambiguous(OnigCaseFoldType flag
, const UChar
** pp
, const UChar
* end
)
131 const UChar
* p
= *pp
;
133 if (*p
== SHARP_s
&& (flag
& INTERNAL_ONIGENC_CASE_FOLD_MULTI_CHAR
) != 0) {
139 v
= (EncISO_8859_9_CtypeTable
[*p
] & (BIT_CTYPE_UPPER
| BIT_CTYPE_LOWER
));
140 if ((v
| BIT_CTYPE_LOWER
) != 0) {
141 /* 0xdf etc.. are lower case letter, but can't convert. */
142 if (*p
>= 0xaa && *p
<= 0xba)
148 return (v
!= 0 ? TRUE
: FALSE
);
153 is_code_ctype(OnigCodePoint code
, unsigned int ctype
, OnigEncoding enc ARG_UNUSED
)
156 return ENC_IS_ISO_8859_9_CTYPE(code
, ctype
);
161 static const OnigPairCaseFoldCodes CaseFoldMap
[] = {
191 /*{ 0xdd, 0xfd }, exclude dotless i/I with dot; not a case pair */
196 apply_all_case_fold(OnigCaseFoldType flag
,
197 OnigApplyAllCaseFoldFunc f
, void* arg
,
198 OnigEncoding enc ARG_UNUSED
)
200 return onigenc_apply_all_case_fold_with_map(
201 numberof(CaseFoldMap
), CaseFoldMap
, 1,
206 get_case_fold_codes_by_str(OnigCaseFoldType flag
,
207 const OnigUChar
* p
, const OnigUChar
* end
,
208 OnigCaseFoldCodeItem items
[],
209 OnigEncoding enc ARG_UNUSED
)
211 return onigenc_get_case_fold_codes_by_str_with_map(
212 numberof(CaseFoldMap
), CaseFoldMap
, 1,
213 flag
, p
, end
, items
);
216 #define DOTLESS_i (0xFD)
217 #define I_WITH_DOT_ABOVE (0xDD)
219 case_map(OnigCaseFoldType
* flagP
, const OnigUChar
** pp
,
220 const OnigUChar
* end
, OnigUChar
* to
, OnigUChar
* to_end
,
221 const struct OnigEncodingTypeST
* enc
)
224 OnigUChar
*to_start
= to
;
225 OnigCaseFoldType flags
= *flagP
;
227 while (*pp
< end
&& to
< to_end
) {
229 if (code
== SHARP_s
) {
230 if (flags
& ONIGENC_CASE_UPCASE
) {
231 flags
|= ONIGENC_CASE_MODIFIED
;
233 code
= (flags
& ONIGENC_CASE_TITLECASE
) ? 's' : 'S';
235 else if (flags
& ONIGENC_CASE_FOLD
) {
236 flags
|= ONIGENC_CASE_MODIFIED
;
241 else if (code
== 0xAA || code
== 0xB5 || code
== 0xBA || code
== 0xFF)
243 else if ((EncISO_8859_9_CtypeTable
[code
] & BIT_CTYPE_UPPER
)
244 && (flags
& (ONIGENC_CASE_DOWNCASE
| ONIGENC_CASE_FOLD
))) {
245 flags
|= ONIGENC_CASE_MODIFIED
;
247 code
= flags
& ONIGENC_CASE_FOLD_TURKISH_AZERI
? DOTLESS_i
: 'i';
249 code
= ENC_ISO_8859_9_TO_LOWER_CASE(code
);
251 else if ((EncISO_8859_9_CtypeTable
[code
]&BIT_CTYPE_LOWER
)
252 && (flags
& ONIGENC_CASE_UPCASE
)) {
253 flags
|= ONIGENC_CASE_MODIFIED
;
255 code
= flags
& ONIGENC_CASE_FOLD_TURKISH_AZERI
? I_WITH_DOT_ABOVE
: 'I';
256 else if (code
== DOTLESS_i
)
262 if (flags
& ONIGENC_CASE_TITLECASE
) /* switch from titlecase to lowercase for capitalize */
263 flags
^= (ONIGENC_CASE_UPCASE
| ONIGENC_CASE_DOWNCASE
| ONIGENC_CASE_TITLECASE
);
266 return (int )(to
- to_start
);
269 OnigEncodingDefine(iso_8859_9
, ISO_8859_9
) = {
270 onigenc_single_byte_mbc_enc_len
,
271 "ISO-8859-9", /* name */
272 1, /* max enc length */
273 1, /* min enc length */
274 onigenc_is_mbc_newline_0x0a
,
275 onigenc_single_byte_mbc_to_code
,
276 onigenc_single_byte_code_to_mbclen
,
277 onigenc_single_byte_code_to_mbc
,
280 get_case_fold_codes_by_str
,
281 onigenc_minimum_property_name_to_ctype
,
283 onigenc_not_support_get_ctype_code_range
,
284 onigenc_single_byte_left_adjust_char_head
,
285 onigenc_always_true_is_allowed_reverse_match
,
290 ENC_ALIAS("ISO8859-9", "ISO-8859-9")