Ruby  1.9.3p551(2014-11-13revision48407)
iso_8859_15.c
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1 /**********************************************************************
2  iso8859_15.c - Oniguruma (regular expression library)
3 **********************************************************************/
4 /*-
5  * Copyright (c) 2002-2007 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_15_TO_LOWER_CASE(c) EncISO_8859_15_ToLowerCaseTable[c]
33 #define ENC_IS_ISO_8859_15_CTYPE(code,ctype) \
34  ((EncISO_8859_15_CtypeTable[code] & CTYPE_TO_BIT(ctype)) != 0)
35 
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', '\241', '\242', '\243', '\244', '\245', '\250', '\247',
58  '\250', '\251', '\252', '\253', '\254', '\255', '\256', '\257',
59  '\260', '\261', '\262', '\263', '\270', '\265', '\266', '\267',
60  '\270', '\271', '\272', '\273', '\275', '\275', '\377', '\277',
61  '\340', '\341', '\342', '\343', '\344', '\345', '\346', '\347',
62  '\350', '\351', '\352', '\353', '\354', '\355', '\356', '\357',
63  '\360', '\361', '\362', '\363', '\364', '\365', '\366', '\327',
64  '\370', '\371', '\372', '\373', '\374', '\375', '\376', '\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 
71 static const unsigned short EncISO_8859_15_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, 0x01a0, 0x00a0, 0x00a0, 0x00a0, 0x00a0, 0x34a2, 0x00a0,
93  0x30e2, 0x00a0, 0x30e2, 0x01a0, 0x00a0, 0x01a0, 0x00a0, 0x00a0,
94  0x00a0, 0x00a0, 0x10a0, 0x10a0, 0x34a2, 0x30e2, 0x00a0, 0x01a0,
95  0x30e2, 0x10a0, 0x30e2, 0x01a0, 0x34a2, 0x30e2, 0x34a2, 0x01a0,
96  0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2,
97  0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2,
98  0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x00a0,
99  0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x30e2,
100  0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2,
101  0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2,
102  0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x00a0,
103  0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2
104 };
105 
106 static int
108  const UChar** pp, const UChar* end ARG_UNUSED,
109  UChar* lower, OnigEncoding enc ARG_UNUSED)
110 {
111  const UChar* p = *pp;
112 
113  if (*p == 0xdf && (flag & INTERNAL_ONIGENC_CASE_FOLD_MULTI_CHAR) != 0) {
114  *lower++ = 's';
115  *lower = 's';
116  (*pp)++;
117  return 2;
118  }
119 
120  *lower = ENC_ISO_8859_15_TO_LOWER_CASE(*p);
121  (*pp)++;
122  return 1; /* return byte length of converted char to lower */
123 }
124 
125 #if 0
126 static int
127 is_mbc_ambiguous(OnigCaseFoldType flag,
128  const UChar** pp, const UChar* end)
129 {
130  int v;
131  const UChar* p = *pp;
132 
133  if (*p == 0xdf && (flag & INTERNAL_ONIGENC_CASE_FOLD_MULTI_CHAR) != 0) {
134  (*pp)++;
135  return TRUE;
136  }
137 
138  (*pp)++;
140  if ((v | BIT_CTYPE_LOWER) != 0) {
141  /* 0xdf etc.. are lower case letter, but can't convert. */
142  if (*p == 0xaa || *p == 0xb5 || *p == 0xba)
143  return FALSE;
144  else
145  return TRUE;
146  }
147 
148  return (v != 0 ? TRUE : FALSE);
149 }
150 #endif
151 
152 static int
154 {
155  if (code < 256)
156  return ENC_IS_ISO_8859_15_CTYPE(code, ctype);
157  else
158  return FALSE;
159 }
160 
162  { 0xa6, 0xa8 },
163 
164  { 0xb4, 0xb8 },
165  { 0xbc, 0xbd },
166  { 0xbe, 0xff },
167 
168  { 0xc0, 0xe0 },
169  { 0xc1, 0xe1 },
170  { 0xc2, 0xe2 },
171  { 0xc3, 0xe3 },
172  { 0xc4, 0xe4 },
173  { 0xc5, 0xe5 },
174  { 0xc6, 0xe6 },
175  { 0xc7, 0xe7 },
176  { 0xc8, 0xe8 },
177  { 0xc9, 0xe9 },
178  { 0xca, 0xea },
179  { 0xcb, 0xeb },
180  { 0xcc, 0xec },
181  { 0xcd, 0xed },
182  { 0xce, 0xee },
183  { 0xcf, 0xef },
184 
185  { 0xd0, 0xf0 },
186  { 0xd1, 0xf1 },
187  { 0xd2, 0xf2 },
188  { 0xd3, 0xf3 },
189  { 0xd4, 0xf4 },
190  { 0xd5, 0xf5 },
191  { 0xd6, 0xf6 },
192  { 0xd8, 0xf8 },
193  { 0xd9, 0xf9 },
194  { 0xda, 0xfa },
195  { 0xdb, 0xfb },
196  { 0xdc, 0xfc },
197  { 0xdd, 0xfd },
198  { 0xde, 0xfe }
199 };
200 
201 static int
203  OnigApplyAllCaseFoldFunc f, void* arg,
205 {
207  sizeof(CaseFoldMap)/sizeof(OnigPairCaseFoldCodes), CaseFoldMap, 1,
208  flag, f, arg);
209 }
210 
211 static int
213  const OnigUChar* p, const OnigUChar* end,
214  OnigCaseFoldCodeItem items[],
216 {
218  sizeof(CaseFoldMap)/sizeof(OnigPairCaseFoldCodes), CaseFoldMap, 1,
219  flag, p, end, items);
220 }
221 
222 OnigEncodingDefine(iso_8859_15, ISO_8859_15) = {
224  "ISO-8859-15", /* name */
225  1, /* max enc length */
226  1, /* min enc length */
239 };
240 ENC_ALIAS("ISO8859-15", "ISO-8859-15")
unsigned int OnigCodePoint
Definition: oniguruma.h:111
#define OnigEncodingDefine(f, n)
int onigenc_always_true_is_allowed_reverse_match(const UChar *s ARG_UNUSED, const UChar *end ARG_UNUSED, OnigEncoding enc ARG_UNUSED)
Definition: regenc.c:649
#define FALSE
Definition: nkf.h:185
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Definition: tcltklib.c:3375
OnigCodePoint onigenc_single_byte_mbc_to_code(const UChar *p, const UChar *end ARG_UNUSED, OnigEncoding enc ARG_UNUSED)
Definition: regenc.c:619
unsigned int OnigCaseFoldType
Definition: oniguruma.h:117
SYMID SyckParser * p
Definition: yaml2byte.c:119
static const unsigned short EncISO_8859_15_CtypeTable[256]
Definition: iso_8859_15.c:71
VALUE enc
Definition: tcltklib.c:10402
#define ARG_UNUSED
#define ENC_ALIAS(name, orig)
Definition: encdb.c:18
static const UChar EncISO_8859_15_ToLowerCaseTable[256]
Definition: iso_8859_15.c:36
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Definition: tcltklib.c:2039
unsigned char OnigUChar
Definition: oniguruma.h:110
static int is_code_ctype(OnigCodePoint code, unsigned int ctype, OnigEncoding enc ARG_UNUSED)
Definition: iso_8859_15.c:153
static int apply_all_case_fold(OnigCaseFoldType flag, OnigApplyAllCaseFoldFunc f, void *arg, OnigEncoding enc ARG_UNUSED)
Definition: iso_8859_15.c:202
int(* OnigApplyAllCaseFoldFunc)(OnigCodePoint from, OnigCodePoint *to, int to_len, void *arg)
Definition: oniguruma.h:154
#define ENC_IS_ISO_8859_15_CTYPE(code, ctype)
Definition: iso_8859_15.c:33
int onigenc_apply_all_case_fold_with_map(int map_size, const OnigPairCaseFoldCodes map[], int ess_tsett_flag, OnigCaseFoldType flag, OnigApplyAllCaseFoldFunc f, void *arg)
Definition: regenc.c:462
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Definition: regenc.c:626
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Definition: regenc.c:641
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Definition: regenc.c:580
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Definition: nkf.h:186
int onigenc_single_byte_mbc_enc_len(const UChar *p ARG_UNUSED, const UChar *e ARG_UNUSED, OnigEncoding enc ARG_UNUSED)
Definition: regenc.c:612
static const OnigPairCaseFoldCodes CaseFoldMap[]
Definition: iso_8859_15.c:161
int onigenc_not_support_get_ctype_code_range(OnigCtype ctype, OnigCodePoint *sb_out, const OnigCodePoint *ranges[], OnigEncoding enc)
Definition: regenc.c:572
#define BIT_CTYPE_UPPER
#define UChar
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Definition: iso_8859_15.c:107
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Definition: regenc.c:632
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Definition: oniguruma.h:124
#define ENC_ISO_8859_15_TO_LOWER_CASE(c)
Definition: iso_8859_15.c:32
BDIGIT v
Definition: bigdecimal.c:5520
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Definition: iso_8859_15.c:212
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Definition: regenc.c:790
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Definition: regenc.c:490