X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/dece3bfd8265ac467b1013e1a3951b042425a6c7..b1d7de5ae0c53162b57ac20cfed04264f0f27b30:/src/regex/regcustom.h?ds=sidebyside diff --git a/src/regex/regcustom.h b/src/regex/regcustom.h index 14daa24d04..825a3c35e7 100644 --- a/src/regex/regcustom.h +++ b/src/regex/regcustom.h @@ -1,19 +1,19 @@ /* - * Copyright (c) 1998, 1999 Henry Spencer. All rights reserved. - * + * Copyright (c) 1998, 1999 Henry Spencer. All rights reserved. + * * Development of this software was funded, in part, by Cray Research Inc., * UUNET Communications Services Inc., Sun Microsystems Inc., and Scriptics * Corporation, none of whom are responsible for the results. The author - * thanks all of them. - * + * thanks all of them. + * * Redistribution and use in source and binary forms -- with or without * modification -- are permitted for any purpose, provided that * redistributions in source form retain this entire copyright notice and * indicate the origin and nature of any modifications. - * + * * I'd appreciate being given credit for this package in the documentation * of software which uses it, but that is not a requirement. - * + * * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL @@ -24,66 +24,102 @@ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * $Id$ */ /* headers if any */ -#include +#include "wx/wxchar.h" + +/* overrides for regguts.h definitions, if any */ +/* regguts only includes standard headers if NULL is not defined, so do it + * ourselves here */ #include #include #include #include -#ifndef wxCHECK_GCC_VERSION -#define wxCHECK_GCC_VERSION( major, minor ) \ - ( defined(__GNUC__) && defined(__GNUC_MINOR__) \ - && ( ( __GNUC__ > (major) ) \ - || ( __GNUC__ == (major) && __GNUC_MINOR__ >= (minor) ) ) ) +#include + +/* + * Do not insert extras between the "begin" and "end" lines -- this + * chunk is automatically extracted to be fitted into regex.h. + */ +/* --- begin --- */ +/* ensure certain things don't sneak in from system headers */ +#ifdef __REG_WIDE_T +#undef __REG_WIDE_T +#endif +#ifdef __REG_WIDE_COMPILE +#undef __REG_WIDE_COMPILE +#endif +#ifdef __REG_WIDE_EXEC +#undef __REG_WIDE_EXEC +#endif +#ifdef __REG_REGOFF_T +#undef __REG_REGOFF_T +#endif +#ifdef __REG_VOID_T +#undef __REG_VOID_T +#endif +#ifdef __REG_CONST +#undef __REG_CONST +#endif +#ifdef __REG_NOFRONT +#undef __REG_NOFRONT +#endif +#ifdef __REG_NOCHAR +#undef __REG_NOCHAR #endif +#if wxUSE_UNICODE +# define __REG_WIDE_T wxChar +# define __REG_WIDE_COMPILE re_comp +# define __REG_WIDE_EXEC re_exec +# define __REG_NOCHAR /* don't want the char versions */ +#endif +#define __REG_NOFRONT /* don't want regcomp() and regexec() */ +#define _ANSI_ARGS_(x) x +/* --- end --- */ +/* internal character type and related */ +typedef wxChar chr; /* the type itself */ +typedef int pchr; /* what it promotes to */ +typedef unsigned uchr; /* unsigned type that will hold a chr */ +typedef int celt; /* type to hold chr, MCCE number, or NOCELT */ +#define NOCELT (-1) /* celt value which is not valid chr or MCCE */ +#define UCHAR(c) ((unsigned char) (c)) +#define CHR(c) (UCHAR(c)) /* turn char literal into chr literal */ +#define DIGITVAL(c) ((c)-'0') /* turn chr digit into its value */ #if !wxUSE_UNICODE -# define wx_wchar char -#else // Unicode - #if (defined(__GNUC__) && !wxCHECK_GCC_VERSION(2, 96)) - # define wx_wchar __WCHAR_TYPE__ - #else // __WCHAR_TYPE__ and gcc < 2.96 - // standard case - # define wx_wchar wchar_t - #endif // __WCHAR_TYPE__ -#endif // ASCII/Unicode - -/* overrides for regguts.h definitions, if any */ -#define FUNCPTR(name, args) (*name) args -#define MALLOC(n) malloc(n) -#define FREE(p) free(VS(p)) -#define REALLOC(p,n) realloc(VS(p),n) +# define CHRBITS 8 /* bits in a chr; must not use sizeof */ +# define CHR_MIN 0x00 /* smallest and largest chr; the value */ +# define CHR_MAX 0xff /* CHR_MAX-CHR_MIN+1 should fit in uchr */ +#elif SIZEOF_WCHAR_T == 4 +# define CHRBITS 32 /* bits in a chr; must not use sizeof */ +# define CHR_MIN 0x00000000 /* smallest and largest chr; the value */ +# define CHR_MAX 0xffffffff /* CHR_MAX-CHR_MIN+1 should fit in uchr */ +#else +# define CHRBITS 16 /* bits in a chr; must not use sizeof */ +# define CHR_MIN 0x0000 /* smallest and largest chr; the value */ +# define CHR_MAX 0xffff /* CHR_MAX-CHR_MIN+1 should fit in uchr */ +#endif -/* internal character type and related */ -typedef wx_wchar chr; /* the type itself */ -typedef unsigned long uchr; /* unsigned type that will hold a chr */ -typedef long celt; /* type to hold chr, MCCE number, or - * NOCELT */ +/* + * I'm using isalpha et al. instead of wxIsalpha since BCC 5.5's iswalpha + * seems not to work on Windows 9x? Note that these are only used by the + * lexer, and although they must work for wxChars, they need only return + * true for characters within the ascii range. + */ +#define iscalnum(x) ((wxUChar)(x) < 128 && isalnum(x)) +#define iscalpha(x) ((wxUChar)(x) < 128 && isalpha(x)) +#define iscdigit(x) ((wxUChar)(x) < 128 && isdigit(x)) +#define iscspace(x) ((wxUChar)(x) < 128 && isspace(x)) -#define NOCELT (-1) /* celt value which is not valid chr or - * MCCE */ -#define CHR(c) ((unsigned char) (c)) /* turn char literal into chr - * literal */ -#define DIGITVAL(c) ((c)-'0') /* turn chr digit into its value */ +/* name the external functions */ +#define compile re_comp +#define exec re_exec -/* RN - the "not use sizeof() thing is really asanine!" */ -#ifdef wxUSE_UNICODE -# define CHRBITS 32 -#else -# define CHRBITS 8 /* bits in a chr; must not use sizeof */ +/* enable/disable debugging code (by whether REG_DEBUG is defined or not) */ +#if 0 /* no debug unless requested by makefile */ +#define REG_DEBUG /* */ #endif -#define CHR_MIN 0x00000000 /* smallest and largest chr; the value */ -#define CHR_MAX (1 << CHRBITS) /*0xfffffffe*/ /* CHR_MAX-CHR_MIN+1 should fit in uchr */ - -/* functions operating on chr */ -#define iscalnum(x) wx_isalnum(x) -#define iscalpha(x) wx_isalpha(x) -#define iscdigit(x) wx_isdigit(x) -#define iscspace(x) wx_isspace(x) /* and pick up the standard header */ #include "regex.h"