MdeModulePkg/Universal/RegularExpressionDxe/Oniguruma/ascii.c

   1 /**********************************************************************
   2   ascii.c -  Oniguruma (regular expression library)
   3 **********************************************************************/
   4 /*-
   5  * Copyright (c) 2002-2018  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 "regint.h"   /* for USE_CALLOUT */
  31
  32 static int
  33 init(void)
  34 {
  35 #ifdef USE_CALLOUT
  36
  37     int id;
  38     OnigEncoding enc;
  39     char* name;
  40     unsigned int args[4];
  41     OnigValue    opts[4];
  42
  43     enc = ONIG_ENCODING_ASCII;
  44
  45     name = "FAIL";        BC0_P(name, fail);
  46     name = "MISMATCH";    BC0_P(name, mismatch);
  47
  48     name = "MAX";
  49     args[0] = ONIG_TYPE_TAG | ONIG_TYPE_LONG;
  50     args[1] = ONIG_TYPE_CHAR;
  51     opts[0].c = 'X';
  52     BC_B_O(name, max, 2, args, 1, opts);
  53
  54     name = "ERROR";
  55     args[0] = ONIG_TYPE_LONG; opts[0].l = ONIG_ABORT;
  56     BC_P_O(name, error, 1, args, 1, opts);
  57
  58     name = "COUNT";
  59     args[0] = ONIG_TYPE_CHAR; opts[0].c = '>';
  60     BC_B_O(name, count, 1, args, 1, opts);
  61
  62     name = "TOTAL_COUNT";
  63     args[0] = ONIG_TYPE_CHAR; opts[0].c = '>';
  64     BC_B_O(name, total_count, 1, args, 1, opts);
  65
  66     name = "CMP";
  67     args[0] = ONIG_TYPE_TAG | ONIG_TYPE_LONG;
  68     args[1] = ONIG_TYPE_STRING;
  69     args[2] = ONIG_TYPE_TAG | ONIG_TYPE_LONG;
  70     BC_P(name, cmp, 3, args);
  71
  72 #endif /* USE_CALLOUT */
  73
  74   return ONIG_NORMAL;
  75 }
  76
  77 #if 0
  78 static int
  79 is_initialized(void)
  80 {
  81   /* Don't use this function */
  82   /* can't answer, because builtin callout entries removed in onig_end() */
  83   return 0;
  84 }
  85 #endif
  86
  87 static int
  88 ascii_is_code_ctype(OnigCodePoint code, unsigned int ctype)
  89 {
  90   if (code < 128)
  91     return ONIGENC_IS_ASCII_CODE_CTYPE(code, ctype);
  92   else
  93     return FALSE;
  94 }
  95
  96 OnigEncodingType OnigEncodingASCII = {
  97   onigenc_single_byte_mbc_enc_len,
  98   "US-ASCII",  /* name */
  99   1,           /* max enc length */
 100   1,           /* min enc length */
 101   onigenc_is_mbc_newline_0x0a,
 102   onigenc_single_byte_mbc_to_code,
 103   onigenc_single_byte_code_to_mbclen,
 104   onigenc_single_byte_code_to_mbc,
 105   onigenc_ascii_mbc_case_fold,
 106   onigenc_ascii_apply_all_case_fold,
 107   onigenc_ascii_get_case_fold_codes_by_str,
 108   onigenc_minimum_property_name_to_ctype,
 109   ascii_is_code_ctype,
 110   onigenc_not_support_get_ctype_code_range,
 111   onigenc_single_byte_left_adjust_char_head,
 112   onigenc_always_true_is_allowed_reverse_match,
 113   init,
 114   0, /* is_initialized */
 115   onigenc_always_true_is_valid_mbc_string,
 116   ENC_FLAG_ASCII_COMPATIBLE,
 117   0, 0
 118 };