[wxWidgets.git] / src / regex / regcustom.h

/*
 * 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.
 *
 * 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
 * HENRY SPENCER BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
 * 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 <sys/types.h>
#include <stdio.h>
#include <stdlib.h>
#include <ctype.h>
#include <limits.h>
#ifndef wxCHECK_GCC_VERSION
#define wxCHECK_GCC_VERSION( major, minor ) \
    ( defined(__GNUC__) && defined(__GNUC_MINOR__) \
    && ( ( __GNUC__ > (major) ) \
        || ( __GNUC__ == (major) && __GNUC_MINOR__ >= (minor) ) ) )
#endif

#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)

/* 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 */

#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 */

/*  RN - the "not use sizeof() thing is really annoying!" */
#if wxUSE_UNICODE
#	define CHRBITS 32
#else
#	define CHRBITS 8			/* bits in a chr; must not use sizeof */
#endif
#define CHR_MIN 0x00000000		/* smallest and largest chr; the value */
/*	
	PUTTING PARENTHASES AROUND THIS, I.E. (1 << CHRBITS) WILL
	CAUSE ALL CHARACTERS TO BE MATCHED!!!
*/
#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"
Commit	Line	Data
c0a7edde RN	1	/*
	2	* Copyright (c) 1998, 1999 Henry Spencer. All rights reserved.
	3	*
	4	* Development of this software was funded, in part, by Cray Research Inc.,
	5	* UUNET Communications Services Inc., Sun Microsystems Inc., and Scriptics
	6	* Corporation, none of whom are responsible for the results. The author
	7	* thanks all of them.
	8	*
	9	* Redistribution and use in source and binary forms -- with or without
	10	* modification -- are permitted for any purpose, provided that
	11	* redistributions in source form retain this entire copyright notice and
	12	* indicate the origin and nature of any modifications.
	13	*
	14	* I'd appreciate being given credit for this package in the documentation
	15	* of software which uses it, but that is not a requirement.
	16	*
	17	* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
	18	* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
	19	* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
	20	* HENRY SPENCER BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
	21	* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
	22	* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
	23	* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
	24	* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
	25	* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
	26	* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
	27	*
	28	* $Id$
	29	*/
	30
	31	/* headers if any */
	32	#include <sys/types.h>
	33	#include <stdio.h>
	34	#include <stdlib.h>
	35	#include <ctype.h>
	36	#include <limits.h>
	37	#ifndef wxCHECK_GCC_VERSION
	38	#define wxCHECK_GCC_VERSION( major, minor ) \
	39	( defined(__GNUC__) && defined(__GNUC_MINOR__) \
	40	&& ( ( __GNUC__ > (major) ) \
	41	\|\| ( __GNUC__ == (major) && __GNUC_MINOR__ >= (minor) ) ) )
	42	#endif
	43
1ce5dd35 RN	44	#if !wxUSE_UNICODE
	45	# define wx_wchar char
	46	#else // Unicode
	47	#if (defined(__GNUC__) && !wxCHECK_GCC_VERSION(2, 96))
	48	# define wx_wchar __WCHAR_TYPE__
	49	#else // __WCHAR_TYPE__ and gcc < 2.96
	50	// standard case
	51	# define wx_wchar wchar_t
	52	#endif // __WCHAR_TYPE__
	53	#endif // ASCII/Unicode
c0a7edde RN	54
	55	/* overrides for regguts.h definitions, if any */
	56	#define FUNCPTR(name, args) (*name) args
	57	#define MALLOC(n) malloc(n)
	58	#define FREE(p) free(VS(p))
	59	#define REALLOC(p,n) realloc(VS(p),n)
	60
	61	/* internal character type and related */
	62	typedef wx_wchar chr; /* the type itself */
80e10e8b RN	63	typedef unsigned long uchr; /* unsigned type that will hold a chr */
80e10e8b RN	64	typedef long celt; /* type to hold chr, MCCE number, or
c0a7edde RN	65	* NOCELT */
	66
	67	#define NOCELT (-1) /* celt value which is not valid chr or
	68	* MCCE */
	69	#define CHR(c) ((unsigned char) (c)) /* turn char literal into chr
	70	* literal */
	71	#define DIGITVAL(c) ((c)-'0') /* turn chr digit into its value */
80e10e8b	72
f5386212	73	/* RN - the "not use sizeof() thing is really annoying!" */
83842a0b	74	#if wxUSE_UNICODE
dece3bfd	75	# define CHRBITS 32
80e10e8b	76	#else
dece3bfd	77	# define CHRBITS 8 /* bits in a chr; must not use sizeof */
80e10e8b	78	#endif
c0a7edde	79	#define CHR_MIN 0x00000000 /* smallest and largest chr; the value */
f5386212 RN	80	/*
	81	PUTTING PARENTHASES AROUND THIS, I.E. (1 << CHRBITS) WILL
	82	CAUSE ALL CHARACTERS TO BE MATCHED!!!
	83	*/
	84	#define CHR_MAX 1 << CHRBITS /0xfffffffe/ /* CHR_MAX-CHR_MIN+1 should fit in uchr */
	85
c0a7edde RN	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	/* and pick up the standard header */
	94	#include "regex.h"