c2935c26d7
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@24865 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
121 lines
4.4 KiB
C
121 lines
4.4 KiB
C
/*
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* Copyright (c) 1998, 1999 Henry Spencer. All rights reserved.
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*
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* Development of this software was funded, in part, by Cray Research Inc.,
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* UUNET Communications Services Inc., Sun Microsystems Inc., and Scriptics
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* Corporation, none of whom are responsible for the results. The author
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* thanks all of them.
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*
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* Redistribution and use in source and binary forms -- with or without
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* modification -- are permitted for any purpose, provided that
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* redistributions in source form retain this entire copyright notice and
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* indicate the origin and nature of any modifications.
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*
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* I'd appreciate being given credit for this package in the documentation
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* of software which uses it, but that is not a requirement.
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*
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
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* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
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* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
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* HENRY SPENCER BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* $Id$
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*/
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/* headers if any */
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// FreeBSD, Watcom and DMars require this, CW doesn't have nor need it.
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// Others also don't seem to need it. If you have an error related to
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// (not) including <sys/types.h> please report details to
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// wx-dev@lists.wxwindows.org
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#if defined(__UNIX__) || defined(__WATCOMC__) || defined(__DIGITALMARS__)
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# include <sys/types.h>
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#endif
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#include <stdio.h>
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#include <stdlib.h>
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#include <ctype.h>
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#include <limits.h>
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#ifndef wxCHECK_GCC_VERSION
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#define wxCHECK_GCC_VERSION( major, minor ) \
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( defined(__GNUC__) && defined(__GNUC_MINOR__) \
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&& ( ( __GNUC__ > (major) ) \
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|| ( __GNUC__ == (major) && __GNUC_MINOR__ >= (minor) ) ) )
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#endif
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#if !wxUSE_UNICODE
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# define wx_wchar char
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#else // Unicode
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#if (defined(__GNUC__) && !wxCHECK_GCC_VERSION(2, 96))
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# define wx_wchar __WCHAR_TYPE__
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#else // __WCHAR_TYPE__ and gcc < 2.96
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// standard case
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# define wx_wchar wchar_t
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#endif // __WCHAR_TYPE__
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#endif // ASCII/Unicode
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/* overrides for regguts.h definitions, if any */
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#define FUNCPTR(name, args) (*name) args
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#define MALLOC(n) malloc(n)
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#define FREE(p) free(VS(p))
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#define REALLOC(p,n) realloc(VS(p),n)
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/* internal character type and related */
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typedef wx_wchar chr; /* the type itself */
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typedef unsigned long uchr; /* unsigned type that will hold a chr */
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typedef long celt; /* type to hold chr, MCCE number, or
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* NOCELT */
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#define NOCELT (-1) /* celt value which is not valid chr or
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* MCCE */
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#define CHR(c) ((unsigned char) (c)) /* turn char literal into chr
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* literal */
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#define DIGITVAL(c) ((c)-'0') /* turn chr digit into its value */
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/* RN - the "not use sizeof() thing is really annoying!" */
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#if wxUSE_UNICODE
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# if defined(__WINDOWS__)
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# define CHRBITS 16
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# define CHR_MAX 0xfffe
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# else /* !__WINDOWS__ */
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# if defined(__MACH__)
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# define CHRBITS 32
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# define CHR_MAX 0xfffffffe
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# else /* !__MACH__ */
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# if !defined(SIZEOF_WCHAR_T)
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# define CHRBITS 16
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# define CHR_MAX 0xfffe
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# else /* defined(SIZEOF_WCHAR_T) */
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# define CHRBITS SIZEOF_WCHAR_T
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# define CHR_MAX ((1 << CHRBITS) - 1)
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# endif /* !defined(SIZEOF_WCHAR_T) */
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# endif /* defined(__MACH__) */
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# endif /* defined(__WINDOWS__) */
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#else /* !wxUSE_UNICODE */
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# define CHRBITS 8 /* bits in a chr; must not use sizeof */
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# define CHR_MAX 0xfe
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#endif /* wxUSE_UNICODE */
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#define CHR_MIN 0x00000000 /* smallest and largest chr; the value */
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/*
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PUTTING PARENTHASES AROUND THIS, I.E. (1 << CHRBITS) WILL
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CAUSE ALL CHARACTERS TO BE MATCHED!!!
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*/
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/*#define CHR_MAX 1 << CHRBITS /*0xfffffffe*/ /* CHR_MAX-CHR_MIN+1 should fit in uchr */
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/* functions operating on chr */
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#define iscalnum(x) wx_isalnum(x)
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#define iscalpha(x) wx_isalpha(x)
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#define iscdigit(x) wx_isdigit(x)
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#define iscspace(x) wx_isspace(x)
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/* and pick up the standard header */
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#include "regex.h"
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