1 /**********************************************************************
2 iso8859_15.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_15_TO_LOWER_CASE(c) EncISO_8859_15_ToLowerCaseTable[c]
34 #define ENC_IS_ISO_8859_15_CTYPE(code,ctype) \
35 ((EncISO_8859_15_CtypeTable[code] & CTYPE_TO_BIT(ctype)) != 0)
37 static const UChar EncISO_8859_15_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', '\250', '\247',
59 '\250', '\251', '\252', '\253', '\254', '\255', '\256', '\257',
60 '\260', '\261', '\262', '\263', '\270', '\265', '\266', '\267',
61 '\270', '\271', '\272', '\273', '\275', '\275', '\377', '\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', '\375', '\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_15_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, 0x34a2, 0x00a0,
94 0x30e2, 0x00a0, 0x30e2, 0x01a0, 0x00a0, 0x01a0, 0x00a0, 0x00a0,
95 0x00a0, 0x00a0, 0x10a0, 0x10a0, 0x34a2, 0x30e2, 0x00a0, 0x01a0,
96 0x30e2, 0x10a0, 0x30e2, 0x01a0, 0x34a2, 0x30e2, 0x34a2, 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
,
110 UChar
* lower
, 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_15_TO_LOWER_CASE(*p
);
123 return 1; /* return byte length of converted char to lower */
128 is_mbc_ambiguous(OnigCaseFoldType flag
,
129 const UChar
** pp
, const UChar
* end
)
132 const UChar
* p
= *pp
;
134 if (*p
== SHARP_s
&& (flag
& INTERNAL_ONIGENC_CASE_FOLD_MULTI_CHAR
) != 0) {
140 v
= (EncISO_8859_15_CtypeTable
[*p
] & (BIT_CTYPE_UPPER
| BIT_CTYPE_LOWER
));
141 if ((v
| BIT_CTYPE_LOWER
) != 0) {
142 /* 0xdf etc.. are lower case letter, but can't convert. */
143 if (*p
== 0xaa || *p
== 0xb5 || *p
== 0xba)
149 return (v
!= 0 ? TRUE
: FALSE
);
154 is_code_ctype(OnigCodePoint code
, unsigned int ctype
, OnigEncoding enc ARG_UNUSED
)
157 return ENC_IS_ISO_8859_15_CTYPE(code
, ctype
);
162 static const OnigPairCaseFoldCodes CaseFoldMap
[] = {
203 apply_all_case_fold(OnigCaseFoldType flag
,
204 OnigApplyAllCaseFoldFunc f
, void* arg
,
205 OnigEncoding enc ARG_UNUSED
)
207 return onigenc_apply_all_case_fold_with_map(
208 numberof(CaseFoldMap
), CaseFoldMap
, 1,
213 get_case_fold_codes_by_str(OnigCaseFoldType flag
,
214 const OnigUChar
* p
, const OnigUChar
* end
,
215 OnigCaseFoldCodeItem items
[],
216 OnigEncoding enc ARG_UNUSED
)
218 return onigenc_get_case_fold_codes_by_str_with_map(
219 numberof(CaseFoldMap
), CaseFoldMap
, 1,
220 flag
, p
, end
, items
);
224 case_map(OnigCaseFoldType
* flagP
, const OnigUChar
** pp
,
225 const OnigUChar
* end
, OnigUChar
* to
, OnigUChar
* to_end
,
226 const struct OnigEncodingTypeST
* enc
)
229 OnigUChar
*to_start
= to
;
230 OnigCaseFoldType flags
= *flagP
;
232 while (*pp
< end
&& to
< to_end
) {
234 if (code
== SHARP_s
) {
235 if (flags
& ONIGENC_CASE_UPCASE
) {
236 flags
|= ONIGENC_CASE_MODIFIED
;
238 code
= (flags
& ONIGENC_CASE_TITLECASE
) ? 's' : 'S';
240 else if (flags
& ONIGENC_CASE_FOLD
) {
241 flags
|= ONIGENC_CASE_MODIFIED
;
246 else if (code
== 0xAA || code
== 0xBA || code
== 0xB5)
248 else if ((EncISO_8859_15_CtypeTable
[code
] & BIT_CTYPE_UPPER
)
249 && (flags
& (ONIGENC_CASE_DOWNCASE
| ONIGENC_CASE_FOLD
))) {
250 flags
|= ONIGENC_CASE_MODIFIED
;
251 code
= ENC_ISO_8859_15_TO_LOWER_CASE(code
);
253 else if ((EncISO_8859_15_CtypeTable
[code
] & BIT_CTYPE_LOWER
)
254 && (flags
& ONIGENC_CASE_UPCASE
)) {
255 flags
|= ONIGENC_CASE_MODIFIED
;
258 else if (code
== 0xB8)
260 else if (code
== 0xBD)
262 else if (code
== 0xFF)
268 if (flags
& ONIGENC_CASE_TITLECASE
) /* switch from titlecase to lowercase for capitalize */
269 flags
^= (ONIGENC_CASE_UPCASE
| ONIGENC_CASE_DOWNCASE
| ONIGENC_CASE_TITLECASE
);
272 return (int )(to
- to_start
);
275 OnigEncodingDefine(iso_8859_15
, ISO_8859_15
) = {
276 onigenc_single_byte_mbc_enc_len
,
277 "ISO-8859-15", /* name */
278 1, /* max enc length */
279 1, /* min enc length */
280 onigenc_is_mbc_newline_0x0a
,
281 onigenc_single_byte_mbc_to_code
,
282 onigenc_single_byte_code_to_mbclen
,
283 onigenc_single_byte_code_to_mbc
,
286 get_case_fold_codes_by_str
,
287 onigenc_minimum_property_name_to_ctype
,
289 onigenc_not_support_get_ctype_code_range
,
290 onigenc_single_byte_left_adjust_char_head
,
291 onigenc_always_true_is_allowed_reverse_match
,
296 ENC_ALIAS("ISO8859-15", "ISO-8859-15")