xref: /PHP-7.3/ext/mbstring/oniguruma/src/iso8859_8.c (revision 1979c5d1)
1 /**********************************************************************
2   iso8859_8.c -  Oniguruma (regular expression library)
3 **********************************************************************/
4 /*-
5  * Copyright (c) 2002-2019  K.Kosako
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_8_CTYPE(code,ctype) \
33   ((EncISO_8859_8_CtypeTable[code] & CTYPE_TO_BIT(ctype)) != 0)
34 
35 static const unsigned short EncISO_8859_8_CtypeTable[256] = {
36   0x4008, 0x4008, 0x4008, 0x4008, 0x4008, 0x4008, 0x4008, 0x4008,
37   0x4008, 0x420c, 0x4209, 0x4208, 0x4208, 0x4208, 0x4008, 0x4008,
38   0x4008, 0x4008, 0x4008, 0x4008, 0x4008, 0x4008, 0x4008, 0x4008,
39   0x4008, 0x4008, 0x4008, 0x4008, 0x4008, 0x4008, 0x4008, 0x4008,
40   0x4284, 0x41a0, 0x41a0, 0x41a0, 0x41a0, 0x41a0, 0x41a0, 0x41a0,
41   0x41a0, 0x41a0, 0x41a0, 0x41a0, 0x41a0, 0x41a0, 0x41a0, 0x41a0,
42   0x78b0, 0x78b0, 0x78b0, 0x78b0, 0x78b0, 0x78b0, 0x78b0, 0x78b0,
43   0x78b0, 0x78b0, 0x41a0, 0x41a0, 0x41a0, 0x41a0, 0x41a0, 0x41a0,
44   0x41a0, 0x7ca2, 0x7ca2, 0x7ca2, 0x7ca2, 0x7ca2, 0x7ca2, 0x74a2,
45   0x74a2, 0x74a2, 0x74a2, 0x74a2, 0x74a2, 0x74a2, 0x74a2, 0x74a2,
46   0x74a2, 0x74a2, 0x74a2, 0x74a2, 0x74a2, 0x74a2, 0x74a2, 0x74a2,
47   0x74a2, 0x74a2, 0x74a2, 0x41a0, 0x41a0, 0x41a0, 0x41a0, 0x51a0,
48   0x41a0, 0x78e2, 0x78e2, 0x78e2, 0x78e2, 0x78e2, 0x78e2, 0x70e2,
49   0x70e2, 0x70e2, 0x70e2, 0x70e2, 0x70e2, 0x70e2, 0x70e2, 0x70e2,
50   0x70e2, 0x70e2, 0x70e2, 0x70e2, 0x70e2, 0x70e2, 0x70e2, 0x70e2,
51   0x70e2, 0x70e2, 0x70e2, 0x41a0, 0x41a0, 0x41a0, 0x41a0, 0x4008,
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, 0x0000, 0x00a0, 0x00a0, 0x00a0, 0x00a0, 0x00a0, 0x00a0,
57   0x00a0, 0x00a0, 0x00a0, 0x01a0, 0x00a0, 0x01a0, 0x00a0, 0x00a0,
58   0x00a0, 0x00a0, 0x10a0, 0x10a0, 0x00a0, 0x30e2, 0x00a0, 0x01a0,
59   0x00a0, 0x10a0, 0x00a0, 0x01a0, 0x10a0, 0x10a0, 0x10a0, 0x0000,
60   0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
61   0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
62   0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
63   0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x01a0,
64   0x30a2, 0x30a2, 0x30a2, 0x30a2, 0x30a2, 0x30a2, 0x30a2, 0x30a2,
65   0x30a2, 0x30a2, 0x30a2, 0x30a2, 0x30a2, 0x30a2, 0x30a2, 0x30a2,
66   0x30a2, 0x30a2, 0x30a2, 0x30a2, 0x30a2, 0x30a2, 0x30a2, 0x30a2,
67   0x30a2, 0x30a2, 0x30a2, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000
68 };
69 
70 static int
is_code_ctype(OnigCodePoint code,unsigned int ctype)71 is_code_ctype(OnigCodePoint code, unsigned int ctype)
72 {
73   if (code < 256)
74     return ENC_IS_ISO_8859_8_CTYPE(code, ctype);
75   else
76     return FALSE;
77 }
78 
79 OnigEncodingType OnigEncodingISO_8859_8 = {
80   onigenc_single_byte_mbc_enc_len,
81   "ISO-8859-8",  /* name */
82   1,             /* max enc length */
83   1,             /* min enc length */
84   onigenc_is_mbc_newline_0x0a,
85   onigenc_single_byte_mbc_to_code,
86   onigenc_single_byte_code_to_mbclen,
87   onigenc_single_byte_code_to_mbc,
88   onigenc_ascii_mbc_case_fold,
89   onigenc_ascii_apply_all_case_fold,
90   onigenc_ascii_get_case_fold_codes_by_str,
91   onigenc_minimum_property_name_to_ctype,
92   is_code_ctype,
93   onigenc_not_support_get_ctype_code_range,
94   onigenc_single_byte_left_adjust_char_head,
95   onigenc_always_true_is_allowed_reverse_match,
96   NULL, /* init */
97   NULL, /* is_initialized */
98   onigenc_always_true_is_valid_mbc_string,
99   ENC_FLAG_ASCII_COMPATIBLE|ENC_FLAG_SKIP_OFFSET_1,
100   0, 0
101 };
102