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author | stanton <stanton> | 1998-10-21 20:39:57 (GMT) |
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committer | stanton <stanton> | 1998-10-21 20:39:57 (GMT) |
commit | 7e7056e21d0a0d9fa39bdfd742e82b101a6c4b7c (patch) | |
tree | 99e08a09e1567ade05e7bc7edac3758b3695d424 /generic/regcustom.h | |
parent | 966ff877247e93fbe6e641cfa77df19d03cfe932 (diff) | |
download | tcl-7e7056e21d0a0d9fa39bdfd742e82b101a6c4b7c.zip tcl-7e7056e21d0a0d9fa39bdfd742e82b101a6c4b7c.tar.gz tcl-7e7056e21d0a0d9fa39bdfd742e82b101a6c4b7c.tar.bz2 |
Integrated latest regexp changes from Henry Spencer.
Moved regexp related declarations out of tclInt.h and into tclRegexp.h.
Added "encoding" command.
Diffstat (limited to 'generic/regcustom.h')
-rw-r--r-- | generic/regcustom.h | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/generic/regcustom.h b/generic/regcustom.h new file mode 100644 index 0000000..0fda25f --- /dev/null +++ b/generic/regcustom.h @@ -0,0 +1,90 @@ +/* headers (which also pick up the standard ones, or equivalents) */ +#include "tclInt.h" +#include "tclPort.h" + +/* overrides for regguts.h definitions */ +/* function-pointer declarations */ +#define FUNCPTR(name, args) (*name) _ANSI_ARGS_(args) +#define MALLOC(n) ckalloc(n) +#define FREE(p) ckfree(VS(p)) +#define REALLOC(p,n) ckrealloc(VS(p),n) + + + +/* + * 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 +/* interface types */ +#define __REG_WIDE_T Tcl_UniChar +#define __REG_WIDE_COMPILE re_ucomp +#define __REG_WIDE_EXEC re_uexec +#define __REG_REGOFF_T long /* not really right, but good enough... */ +#define __REG_VOID_T VOID +#define __REG_CONST CONST +#ifndef __REG_NOFRONT +#define __REG_NOFRONT /* don't want regcomp() and regexec() */ +#endif +#ifndef __REG_NOCHAR +#define __REG_NOCHAR /* or the char versions */ +#endif +/* --- end --- */ + + + +/* internal character type and related */ +typedef Tcl_UniChar 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 CHR(c) (UCHAR(c)) /* turn char literal into chr literal */ +#define DIGITVAL(c) ((c)-'0') /* turn chr digit into its value */ +#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 */ + +/* functions operating on chr */ +#define iscalnum(x) TclUniCharIsAlnum(x) +#define iscalpha(x) TclUniCharIsAlpha(x) +#define iscdigit(x) TclUniCharIsDigit(x) +#define iscspace(x) TclUniCharIsSpace(x) + +/* name the external functions */ +#define compile re_ucomp +#define exec re_uexec +#ifdef notdef +#define regfree re_ufree +#define regerror re_uerror +#endif + +/* + * Implement a mistake in the original POSIX.2: in EREs, and only in EREs + * (AREs do not support this botch), an unbalanced right parenthesis is an + * ordinary character rather than an error. This was unintentional, and + * will be fixed someday. + */ +#define POSIX_MISTAKE /* sigh */ + +/* and pick up the standard header */ +#include "regex.h" |