contrib/nvi/regex/cclass.h

   1 /*      $NetBSD: cclass.h,v 1.2 2008/12/05 22:51:42 christos Exp $ */
   2
   3 /*-
   4  * Copyright (c) 1992, 1993, 1994 Henry Spencer.
   5  * Copyright (c) 1992, 1993, 1994
   6  *      The Regents of the University of California.  All rights reserved.
   7  *
   8  * This code is derived from software contributed to Berkeley by
   9  * Henry Spencer of the University of Toronto.
  10  *
  11  * Redistribution and use in source and binary forms, with or without
  12  * modification, are permitted provided that the following conditions
  13  * are met:
  14  * 1. Redistributions of source code must retain the above copyright
  15  *    notice, this list of conditions and the following disclaimer.
  16  * 2. Redistributions in binary form must reproduce the above copyright
  17  *    notice, this list of conditions and the following disclaimer in the
  18  *    documentation and/or other materials provided with the distribution.
  19  * 3. All advertising materials mentioning features or use of this software
  20  *    must display the following acknowledgement:
  21  *      This product includes software developed by the University of
  22  *      California, Berkeley and its contributors.
  23  * 4. Neither the name of the University nor the names of its contributors
  24  *    may be used to endorse or promote products derived from this software
  25  *    without specific prior written permission.
  26  *
  27  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  28  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  29  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  30  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  31  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  32  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  33  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  34  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  35  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  36  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  37  * SUCH DAMAGE.
  38  *
  39  *      @(#)cclass.h    8.2 (Berkeley) 3/16/94
  40  */
  41
  42 RCHAR_T ALNUM[] = {'a','l','n','u','m',0};
  43 RCHAR_T ALPHA[] = {'a','l','p','h','a',0};
  44 RCHAR_T BLANK[] = {'b','l','a','n','k',0};
  45 RCHAR_T CNTRL[] = {'c','n','t','r','l',0};
  46 RCHAR_T DIGIT[] = {'d','i','g','i','t',0};
  47 RCHAR_T GRAPH[] = {'g','r','a','p','h',0};
  48 RCHAR_T LOWER[] = {'l','o','w','e','r',0};
  49 RCHAR_T PRINT[] = {'p','r','i','n','t',0};
  50 RCHAR_T PUNCT[] = {'p','u','n','c','t',0};
  51 RCHAR_T SPACE[] = {'s','p','a','c','e',0};
  52 RCHAR_T UPPER[] = {'u','p','p','e','r',0};
  53 RCHAR_T XDIGIT[] = {'x','d','i','g','i','t',0};
  54
  55 /* character-class table */
  56 static struct cclass {
  57         RCHAR_T *name;
  58         const char *chars;
  59         const char *multis;
  60 } cclasses[] = {
  61         { ALNUM,        "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz\
  62 0123456789",                            "" },
  63         { ALPHA,        "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz",
  64                                         "" },
  65         { BLANK,        " \t",          "" },
  66         { CNTRL,        "\007\b\t\n\v\f\r\1\2\3\4\5\6\16\17\20\21\22\23\24\
  67 \25\26\27\30\31\32\33\34\35\36\37\177", "" },
  68         { DIGIT,        "0123456789",   "" },
  69         { GRAPH,        "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz\
  70 0123456789!\"#$%&'()*+,-./:;<=>?@[\\]^_`{|}~",
  71                                         "" },
  72         { LOWER,        "abcdefghijklmnopqrstuvwxyz",
  73                                         "" },
  74         { PRINT,        "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz\
  75 0123456789!\"#$%&'()*+,-./:;<=>?@[\\]^_`{|}~ ",
  76                                         "" },
  77         { PUNCT,        "!\"#$%&'()*+,-./:;<=>?@[\\]^_`{|}~",
  78                                         "" },
  79         { SPACE,        "\t\n\v\f\r ",  "" },
  80         { UPPER,        "ABCDEFGHIJKLMNOPQRSTUVWXYZ",
  81                                         "" },
  82         { XDIGIT,       "0123456789ABCDEFabcdef",
  83                                         "" },
  84         { NULL,         0,              "" },
  85 };