1 /**********************************************************************
2   iso8859_11.c -  Oniguruma (regular expression library)
3 **********************************************************************/
4 /*-
5  * Copyright (c) 2002-2004  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_IS_ISO_8859_11_CTYPE(code,ctype) \
33   ((EncISO_8859_11_CtypeTable[code] & ctype) != 0)
34 
35 static const unsigned short EncISO_8859_11_CtypeTable[256] = {
36   0x2008, 0x2008, 0x2008, 0x2008, 0x2008, 0x2008, 0x2008, 0x2008,
37   0x2008, 0x220c, 0x2209, 0x2208, 0x2208, 0x2208, 0x2008, 0x2008,
38   0x2008, 0x2008, 0x2008, 0x2008, 0x2008, 0x2008, 0x2008, 0x2008,
39   0x2008, 0x2008, 0x2008, 0x2008, 0x2008, 0x2008, 0x2008, 0x2008,
40   0x2284, 0x21a0, 0x21a0, 0x21a0, 0x21a0, 0x21a0, 0x21a0, 0x21a0,
41   0x21a0, 0x21a0, 0x21a0, 0x21a0, 0x21a0, 0x21a0, 0x21a0, 0x21a0,
42   0x38b0, 0x38b0, 0x38b0, 0x38b0, 0x38b0, 0x38b0, 0x38b0, 0x38b0,
43   0x38b0, 0x38b0, 0x21a0, 0x21a0, 0x21a0, 0x21a0, 0x21a0, 0x21a0,
44   0x21a0, 0x3ca2, 0x3ca2, 0x3ca2, 0x3ca2, 0x3ca2, 0x3ca2, 0x34a2,
45   0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2,
46   0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2, 0x34a2,
47   0x34a2, 0x34a2, 0x34a2, 0x21a0, 0x21a0, 0x21a0, 0x21a0, 0x31a0,
48   0x21a0, 0x38e2, 0x38e2, 0x38e2, 0x38e2, 0x38e2, 0x38e2, 0x30e2,
49   0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2,
50   0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2, 0x30e2,
51   0x30e2, 0x30e2, 0x30e2, 0x21a0, 0x21a0, 0x21a0, 0x21a0, 0x2008,
52   0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008,
53   0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008,
54   0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008,
55   0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008, 0x0008,
56   0x0284, 0x10a2, 0x10a2, 0x10a2, 0x10a2, 0x10a2, 0x10a2, 0x10a2,
57   0x10a2, 0x10a2, 0x10a2, 0x10a2, 0x10a2, 0x10a2, 0x10a2, 0x10a2,
58   0x10a2, 0x10a2, 0x10a2, 0x10a2, 0x10a2, 0x10a2, 0x10a2, 0x10a2,
59   0x10a2, 0x10a2, 0x10a2, 0x10a2, 0x10a2, 0x10a2, 0x10a2, 0x10a2,
60   0x10a2, 0x10a2, 0x10a2, 0x10a2, 0x10a2, 0x10a2, 0x10a2, 0x10a2,
61   0x10a2, 0x10a2, 0x10a2, 0x10a2, 0x10a2, 0x10a2, 0x10a2, 0x10a2,
62   0x10a2, 0x10a2, 0x10a2, 0x10a2, 0x10a2, 0x10a2, 0x10a2, 0x10a2,
63   0x10a2, 0x10a2, 0x10a2, 0x0000, 0x0000, 0x0000, 0x0000, 0x10a2,
64   0x10a2, 0x10a2, 0x10a2, 0x10a2, 0x10a2, 0x10a2, 0x10a2, 0x10a2,
65   0x10a2, 0x10a2, 0x10a2, 0x10a2, 0x10a2, 0x10a2, 0x10a2, 0x10a2,
66   0x10a2, 0x10a2, 0x10a2, 0x10a2, 0x10a2, 0x10a2, 0x10a2, 0x10a2,
67   0x10a2, 0x10a2, 0x10a2, 0x10a2, 0x0000, 0x0000, 0x0000, 0x0000
68 };
69 
70 static int
iso_8859_11_is_code_ctype(OnigCodePoint code,unsigned int ctype)71 iso_8859_11_is_code_ctype(OnigCodePoint code, unsigned int ctype)
72 {
73   if (code < 256)
74     return ENC_IS_ISO_8859_11_CTYPE(code, ctype);
75   else
76     return FALSE;
77 }
78 
79 OnigEncodingType OnigEncodingISO_8859_11 = {
80   onigenc_single_byte_mbc_enc_len,
81   "ISO-8859-11",  /* name */
82   1,             /* max enc length */
83   1,             /* min enc length */
84   ( ONIGENC_AMBIGUOUS_MATCH_ASCII_CASE ),
85   {
86       (OnigCodePoint )'\\'                       /* esc */
87     , (OnigCodePoint )ONIG_INEFFECTIVE_META_CHAR /* anychar '.'  */
88     , (OnigCodePoint )ONIG_INEFFECTIVE_META_CHAR /* anytime '*'  */
89     , (OnigCodePoint )ONIG_INEFFECTIVE_META_CHAR /* zero or one time '?' */
90     , (OnigCodePoint )ONIG_INEFFECTIVE_META_CHAR /* one or more time '+' */
91     , (OnigCodePoint )ONIG_INEFFECTIVE_META_CHAR /* anychar anytime */
92   },
93   onigenc_is_mbc_newline_0x0a,
94   onigenc_single_byte_mbc_to_code,
95   onigenc_single_byte_code_to_mbclen,
96   onigenc_single_byte_code_to_mbc,
97   onigenc_ascii_mbc_to_normalize,
98   onigenc_ascii_is_mbc_ambiguous,
99   onigenc_ascii_get_all_pair_ambig_codes,
100   onigenc_nothing_get_all_comp_ambig_codes,
101   iso_8859_11_is_code_ctype,
102   onigenc_not_support_get_ctype_code_range,
103   onigenc_single_byte_left_adjust_char_head,
104   onigenc_always_true_is_allowed_reverse_match
105 };
106