Ruby  1.9.3p448(2013-06-27revision41675)
iso_8859_13.c
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1 /**********************************************************************
2  iso8859_13.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_13_TO_LOWER_CASE(c) EncISO_8859_13_ToLowerCaseTable[c]
33 #define ENC_IS_ISO_8859_13_CTYPE(code,ctype) \
34  ((EncISO_8859_13_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', '\246', '\247',
58  '\270', '\251', '\272', '\253', '\254', '\255', '\256', '\277',
59  '\260', '\261', '\262', '\263', '\264', '\265', '\266', '\267',
60  '\270', '\271', '\272', '\273', '\274', '\275', '\276', '\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_13_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, 0x01a0, 0x00a0, 0x00a0,
93  0x34a2, 0x00a0, 0x34a2, 0x01a0, 0x00a0, 0x01a0, 0x00a0, 0x34a2,
94  0x00a0, 0x00a0, 0x10a0, 0x10a0, 0x01a0, 0x30e2, 0x00a0, 0x01a0,
95  0x30e2, 0x10a0, 0x30e2, 0x01a0, 0x10a0, 0x10a0, 0x10a0, 0x30e2,
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, 0x01a0
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_13_TO_LOWER_CASE(*p);
121  (*pp)++;
122  return 1;
123 }
124 
125 #if 0
126 static int
127 is_mbc_ambiguous(OnigCaseFoldType flag, const UChar** pp, const UChar* end)
128 {
129  int v;
130  const UChar* p = *pp;
131 
132  if (*p == 0xdf && (flag & INTERNAL_ONIGENC_CASE_FOLD_MULTI_CHAR) != 0) {
133  (*pp)++;
134  return TRUE;
135  }
136 
137  (*pp)++;
139  if ((v | BIT_CTYPE_LOWER) != 0) {
140  /* 0xdf, 0xb5 are lower case letter, but can't convert. */
141  if (*p == 0xb5)
142  return FALSE;
143  else
144  return TRUE;
145  }
146 
147  return (v != 0 ? TRUE : FALSE);
148 }
149 #endif
150 
151 static int
152 is_code_ctype(OnigCodePoint code, unsigned int ctype, OnigEncoding enc ARG_UNUSED)
153 {
154  if (code < 256)
155  return ENC_IS_ISO_8859_13_CTYPE(code, ctype);
156  else
157  return FALSE;
158 }
159 
161  { 0xc0, 0xe0 },
162  { 0xc1, 0xe1 },
163  { 0xc2, 0xe2 },
164  { 0xc3, 0xe3 },
165  { 0xc4, 0xe4 },
166  { 0xc5, 0xe5 },
167  { 0xc6, 0xe6 },
168  { 0xc7, 0xe7 },
169  { 0xc8, 0xe8 },
170  { 0xc9, 0xe9 },
171  { 0xca, 0xea },
172  { 0xcb, 0xeb },
173  { 0xcc, 0xec },
174  { 0xcd, 0xed },
175  { 0xce, 0xee },
176  { 0xcf, 0xef },
177 
178  { 0xd0, 0xf0 },
179  { 0xd1, 0xf1 },
180  { 0xd2, 0xf2 },
181  { 0xd3, 0xf3 },
182  { 0xd4, 0xf4 },
183  { 0xd5, 0xf5 },
184  { 0xd6, 0xf6 },
185  { 0xd8, 0xf8 },
186  { 0xd9, 0xf9 },
187  { 0xda, 0xfa },
188  { 0xdb, 0xfb },
189  { 0xdc, 0xfc },
190  { 0xdd, 0xfd },
191  { 0xde, 0xfe }
192 };
193 
194 static int
196  OnigApplyAllCaseFoldFunc f, void* arg,
198 {
200  sizeof(CaseFoldMap)/sizeof(OnigPairCaseFoldCodes), CaseFoldMap, 1,
201  flag, f, arg);
202 }
203 
204 static int
206  const OnigUChar* p, const OnigUChar* end,
207  OnigCaseFoldCodeItem items[],
209 {
211  sizeof(CaseFoldMap)/sizeof(OnigPairCaseFoldCodes), CaseFoldMap, 1,
212  flag, p, end, items);
213 }
214 
215 OnigEncodingDefine(iso_8859_13, ISO_8859_13) = {
217  "ISO-8859-13", /* name */
218  1, /* max enc length */
219  1, /* min enc length */
232 };
233 ENC_ALIAS("ISO8859-13", "ISO-8859-13")
234 
235 /*
236  * Name: windows-1257
237  * MIBenum: 2257
238  * Link: http://www.iana.org/assignments/character-sets
239  * Link: http://www.microsoft.com/globaldev/reference/sbcs/1257.mspx
240  * Link: http://en.wikipedia.org/wiki/Windows-1257
241  */
242 ENC_REPLICATE("Windows-1257", "ISO-8859-13")
243 ENC_ALIAS("CP1257", "Windows-1257")
unsigned int OnigCodePoint
Definition: oniguruma.h:111
OnigEncodingDefine(iso_8859_13, ISO_8859_13)
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
OnigCodePoint onigenc_single_byte_mbc_to_code(const UChar *p, const UChar *end ARG_UNUSED, OnigEncoding enc ARG_UNUSED)
Definition: regenc.c:619
#define ENC_IS_ISO_8859_13_CTYPE(code, ctype)
Definition: iso_8859_13.c:33
unsigned int OnigCaseFoldType
Definition: oniguruma.h:117
#define ARG_UNUSED
#define ENC_ALIAS(name, orig)
Definition: encdb.c:18
unsigned char OnigUChar
Definition: oniguruma.h:110
Win32OLEIDispatch * p
Definition: win32ole.c:778
static const OnigPairCaseFoldCodes CaseFoldMap[]
Definition: iso_8859_13.c:160
int(* OnigApplyAllCaseFoldFunc)(OnigCodePoint from, OnigCodePoint *to, int to_len, void *arg)
Definition: oniguruma.h:154
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
int onigenc_single_byte_code_to_mbclen(OnigCodePoint code ARG_UNUSED, OnigEncoding enc ARG_UNUSED)
Definition: regenc.c:626
static int apply_all_case_fold(OnigCaseFoldType flag, OnigApplyAllCaseFoldFunc f, void *arg, OnigEncoding enc ARG_UNUSED)
Definition: iso_8859_13.c:195
arg
Definition: ripper.y:1283
UChar * onigenc_single_byte_left_adjust_char_head(const UChar *start ARG_UNUSED, const UChar *s, const UChar *end, OnigEncoding enc ARG_UNUSED)
Definition: regenc.c:641
int onigenc_is_mbc_newline_0x0a(const UChar *p, const UChar *end, OnigEncoding enc ARG_UNUSED)
Definition: regenc.c:580
#define TRUE
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 int is_code_ctype(OnigCodePoint code, unsigned int ctype, OnigEncoding enc ARG_UNUSED)
Definition: iso_8859_13.c:152
static int mbc_case_fold(OnigCaseFoldType flag, const UChar **pp, const UChar *end ARG_UNUSED, UChar *lower, OnigEncoding enc ARG_UNUSED)
Definition: iso_8859_13.c:107
int onigenc_not_support_get_ctype_code_range(OnigCtype ctype, OnigCodePoint *sb_out, const OnigCodePoint *ranges[], OnigEncoding enc)
Definition: regenc.c:572
static int get_case_fold_codes_by_str(OnigCaseFoldType flag, const OnigUChar *p, const OnigUChar *end, OnigCaseFoldCodeItem items[], OnigEncoding enc ARG_UNUSED)
Definition: iso_8859_13.c:205
#define BIT_CTYPE_UPPER
#define UChar
Definition: oniguruma.h:107
static const UChar EncISO_8859_13_ToLowerCaseTable[256]
Definition: iso_8859_13.c:36
#define ENC_REPLICATE(name, orig)
Definition: encdb.c:17
int onigenc_single_byte_code_to_mbc(OnigCodePoint code, UChar *buf, OnigEncoding enc ARG_UNUSED)
Definition: regenc.c:632
v
Definition: win32ole.c:790
#define ENC_ISO_8859_13_TO_LOWER_CASE(c)
Definition: iso_8859_13.c:32
#define INTERNAL_ONIGENC_CASE_FOLD_MULTI_CHAR
Definition: oniguruma.h:124
static const unsigned short EncISO_8859_13_CtypeTable[256]
Definition: iso_8859_13.c:71
#define BIT_CTYPE_LOWER
int onigenc_minimum_property_name_to_ctype(OnigEncoding enc, UChar *p, UChar *end)
Definition: regenc.c:790
int onigenc_get_case_fold_codes_by_str_with_map(int map_size, const OnigPairCaseFoldCodes map[], int ess_tsett_flag, OnigCaseFoldType flag ARG_UNUSED, const OnigUChar *p, const OnigUChar *end, OnigCaseFoldCodeItem items[])
Definition: regenc.c:490