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dashley |
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/* $Header$ */ |
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/* |
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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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/* headers if any */ |
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#include "tclInt.h" |
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/* overrides for regguts.h definitions, if any */ |
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#define FUNCPTR(name, args) (*name) _ANSI_ARGS_(args) |
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#define MALLOC(n) ckalloc(n) |
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#define FREE(p) ckfree(VS(p)) |
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#define REALLOC(p,n) ckrealloc(VS(p),n) |
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/* |
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* Do not insert extras between the "begin" and "end" lines -- this |
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* chunk is automatically extracted to be fitted into regex.h. |
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*/ |
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/* --- begin --- */ |
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/* ensure certain things don't sneak in from system headers */ |
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#ifdef __REG_WIDE_T |
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#undef __REG_WIDE_T |
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#endif |
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#ifdef __REG_WIDE_COMPILE |
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#undef __REG_WIDE_COMPILE |
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#endif |
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#ifdef __REG_WIDE_EXEC |
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#undef __REG_WIDE_EXEC |
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#endif |
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#ifdef __REG_REGOFF_T |
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#undef __REG_REGOFF_T |
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#endif |
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#ifdef __REG_VOID_T |
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#undef __REG_VOID_T |
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#endif |
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#ifdef __REG_CONST |
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#undef __REG_CONST |
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#endif |
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#ifdef __REG_NOFRONT |
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#undef __REG_NOFRONT |
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#endif |
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#ifdef __REG_NOCHAR |
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#undef __REG_NOCHAR |
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#endif |
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/* interface types */ |
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#define __REG_WIDE_T Tcl_UniChar |
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#define __REG_REGOFF_T long /* not really right, but good enough... */ |
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#define __REG_VOID_T VOID |
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#define __REG_CONST CONST |
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/* names and declarations */ |
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#define __REG_WIDE_COMPILE TclReComp |
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#define __REG_WIDE_EXEC TclReExec |
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#define __REG_NOFRONT /* don't want regcomp() and regexec() */ |
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#define __REG_NOCHAR /* or the char versions */ |
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#define regfree TclReFree |
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#define regerror TclReError |
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/* --- end --- */ |
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/* internal character type and related */ |
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typedef Tcl_UniChar chr; /* the type itself */ |
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typedef int pchr; /* what it promotes to */ |
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typedef unsigned uchr; /* unsigned type that will hold a chr */ |
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typedef int celt; /* type to hold chr, MCCE number, or NOCELT */ |
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#define NOCELT (-1) /* celt value which is not valid chr or MCCE */ |
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#define CHR(c) (UCHAR(c)) /* turn char literal into chr literal */ |
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#define DIGITVAL(c) ((c)-'0') /* turn chr digit into its value */ |
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#define CHRBITS 16 /* bits in a chr; must not use sizeof */ |
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#define CHR_MIN 0x0000 /* smallest and largest chr; the value */ |
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#define CHR_MAX 0xffff /* CHR_MAX-CHR_MIN+1 should fit in uchr */ |
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/* functions operating on chr */ |
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#define iscalnum(x) Tcl_UniCharIsAlnum(x) |
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#define iscalpha(x) Tcl_UniCharIsAlpha(x) |
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#define iscdigit(x) Tcl_UniCharIsDigit(x) |
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#define iscspace(x) Tcl_UniCharIsSpace(x) |
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/* name the external functions */ |
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#define compile TclReComp |
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#define exec TclReExec |
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/* enable/disable debugging code (by whether REG_DEBUG is defined or not) */ |
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#if 0 /* no debug unless requested by makefile */ |
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#define REG_DEBUG /* */ |
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#endif |
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/* and pick up the standard header */ |
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#include "regex.h" |
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/* End of regcustom.h */ |
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