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      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 };
     59