src/regex/regcustom.h

   1 #ifndef _REGEX_CUSTOM_H_
   2 #define _REGEX_CUSTOM_H_
   3
   4 /*
   5  * Copyright (c) 1998, 1999 Henry Spencer.      All rights reserved.
   6  *
   7  * Development of this software was funded, in part, by Cray Research Inc.,
   8  * UUNET Communications Services Inc., Sun Microsystems Inc., and Scriptics
   9  * Corporation, none of whom are responsible for the results.  The author
  10  * thanks all of them.
  11  *
  12  * Redistribution and use in source and binary forms -- with or without
  13  * modification -- are permitted for any purpose, provided that
  14  * redistributions in source form retain this entire copyright notice and
  15  * indicate the origin and nature of any modifications.
  16  *
  17  * I'd appreciate being given credit for this package in the documentation
  18  * of software which uses it, but that is not a requirement.
  19  *
  20  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
  21  * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
  22  * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL
  23  * HENRY SPENCER BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  24  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  25  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
  26  * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
  27  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
  28  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  29  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  30  *
  31  * $Id$
  32  */
  33
  34 /* headers if any */
  35
  36 /*  FreeBSD, Watcom and DMars require this, CW doesn't have nor need it. */
  37 /*  Others also don't seem to need it. If you have an error related to */
  38 /*  (not) including <sys/types.h> please report details to */
  39 /*  wx-dev@lists.wxwindows.org */
  40 #if defined(__UNIX__) || defined(__WATCOMC__) || defined(__DIGITALMARS__)
  41 #   include <sys/types.h>
  42 #endif
  43
  44 #include <stdio.h>
  45 #include <stdlib.h>
  46 #include <string.h>
  47 #include <ctype.h>
  48 #include <limits.h>
  49
  50 #include "wx/wxchar.h"
  51
  52 /**
  53 *
  54 *   wx_wchar == wxChar
  55 *
  56 */
  57 #define wx_wchar wxChar
  58
  59 /* overrides for regguts.h definitions, if any */
  60 #define FUNCPTR(name, args) (*name) args
  61 #define MALLOC(n)               malloc(n)
  62 #define FREE(p)                 free(VS(p))
  63 #define REALLOC(p,n)            realloc(VS(p),n)
  64
  65 /* internal character type and related */
  66 typedef wx_wchar chr;                   /* the type itself */
  67 typedef unsigned long uchr;                     /* unsigned type that will hold a chr */
  68 typedef long celt;                              /* type to hold chr, MCCE number, or
  69                                                                  * NOCELT */
  70
  71 #define NOCELT  (-1)                    /* celt value which is not valid chr or
  72                                                                  * MCCE */
  73 #define CHR(c)  ((unsigned char) (c))   /* turn char literal into chr
  74                                                                                  * literal */
  75 #define DIGITVAL(c) ((c)-'0')   /* turn chr digit into its value */
  76
  77 #if wxUSE_WCHAR_T
  78 #   define CHRBITS (SIZEOF_WCHAR_T << 3)                        /* bits in a chr; must not use sizeof */
  79 #   define CHR_MAX ((1 << CHRBITS) - 1)
  80 #   define CHR_MIN 0x00000000           /* smallest and largest chr; the value */
  81 #else /*ANSI*/
  82 #   define CHRBITS 8
  83 #   define CHR_MAX 0xFF
  84 #   define CHR_MIN 0x00
  85 #endif /*wxUSE_WCHAR_T*/
  86
  87 /* functions operating on chr */
  88 #define iscalnum(x) wx_isalnum(x)
  89 #define iscalpha(x) wx_isalpha(x)
  90 #define iscdigit(x) wx_isdigit(x)
  91 #define iscspace(x) wx_isspace(x)
  92
  93 extern int  wx_strlen(const wx_wchar* szString);
  94
  95 /* and pick up the standard header */
  96 #include "regex.h"
  97
  98 #endif /* _REGEX_CUSTOM_H_ */