1 /**********************************************************************
2 ascii.c - Oniguruma (regular expression library)
3 **********************************************************************/
4 /*-
5 * Copyright (c) 2002-2006 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 static int
33 ascii_is_code_ctype(OnigCodePoint code, unsigned int ctype)
34 {
35 if (code < 128)
36 return ONIGENC_IS_ASCII_CODE_CTYPE(code, ctype);
37 else
38 return FALSE;
39 }
40
41 OnigEncodingType OnigEncodingASCII = {
42 onigenc_single_byte_mbc_enc_len,
43 "US-ASCII", /* name */
44 1, /* max byte length */
45 1, /* min byte length */
46 onigenc_is_mbc_newline_0x0a,
47 onigenc_single_byte_mbc_to_code,
48 onigenc_single_byte_code_to_mbclen,
49 onigenc_single_byte_code_to_mbc,
50 onigenc_ascii_mbc_case_fold,
51 onigenc_ascii_apply_all_case_fold,
52 onigenc_ascii_get_case_fold_codes_by_str,
53 onigenc_minimum_property_name_to_ctype,
54 ascii_is_code_ctype,
55 onigenc_not_support_get_ctype_code_range,
56 onigenc_single_byte_left_adjust_char_head,
57 onigenc_always_true_is_allowed_reverse_match
58 };