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/*
* tclRegexp.h --
*
* This file contains definitions used internally by Henry Spencer's
* regular expression code.
*
* Copyright (c) 1998 by Sun Microsystems, Inc.
* Copyright (c) 1998-1999 by Scriptics Corporation.
*
* See the file "license.terms" for information on usage and redistribution of
* this file, and for a DISCLAIMER OF ALL WARRANTIES.
*/
#ifndef _TCLREGEXP
#define _TCLREGEXP
#include "regex.h"
/*
* The TclRegexp structure encapsulates a compiled regex_t, the flags that
* were used to compile it, and an array of pointers that are used to indicate
* subexpressions after a call to Tcl_RegExpExec. Note that the string and
* objPtr are mutually exclusive. These values are needed by Tcl_RegExpRange
* in order to return pointers into the original string.
*/
typedef struct TclRegexp {
int flags; /* Regexp compile flags. */
regex_t re; /* Compiled re, includes number of
* subexpressions. */
const char *string; /* Last string passed to Tcl_RegExpExec. */
Tcl_Obj *objPtr; /* Last object passed to Tcl_RegExpExecObj. */
Tcl_Obj *globObjPtr; /* Glob pattern rep of RE or NULL if none. */
regmatch_t *matches; /* Array of indices into the Tcl_UniChar
* representation of the last string matched
* with this regexp to indicate the location
* of subexpressions. */
rm_detail_t details; /* Detailed information on match (currently
* used only for REG_EXPECT). */
size_t refCount; /* Count of number of references to this
* compiled regexp. */
} TclRegexp;
#endif /* _TCLREGEXP */
/*
* Local Variables:
* mode: c
* c-basic-offset: 4
* fill-column: 78
* End:
*/
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