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/* $Header$ */
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/*
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* tclRegexp.h --
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*
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* This file contains definitions used internally by Henry
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* Spencer's regular expression code.
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*
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* Copyright (c) 1998 by Sun Microsystems, Inc.
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* Copyright (c) 1998-1999 by Scriptics Corporation.
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*
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* See the file "license.terms" for information on usage and redistribution
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* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
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*
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* RCS: @(#) $Id: tclregexp.h,v 1.1.1.1 2001/06/13 04:45:39 dtashley Exp $
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*/
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#ifndef _TCLREGEXP
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#define _TCLREGEXP
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#include "regex.h"
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#ifdef BUILD_tcl
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# undef TCL_STORAGE_CLASS
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# define TCL_STORAGE_CLASS DLLEXPORT
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#endif
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/*
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* The TclRegexp structure encapsulates a compiled regex_t,
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* the flags that were used to compile it, and an array of pointers
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* that are used to indicate subexpressions after a call to Tcl_RegExpExec.
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* Note that the string and objPtr are mutually exclusive. These values
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* are needed by Tcl_RegExpRange in order to return pointers into the
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* original string.
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*/
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typedef struct TclRegexp {
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int flags; /* Regexp compile flags. */
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regex_t re; /* Compiled re, includes number of
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* subexpressions. */
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CONST char *string; /* Last string passed to Tcl_RegExpExec. */
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Tcl_Obj *objPtr; /* Last object passed to Tcl_RegExpExecObj. */
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regmatch_t *matches; /* Array of indices into the Tcl_UniChar
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* representation of the last string matched
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* with this regexp to indicate the location
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* of subexpressions. */
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rm_detail_t details; /* Detailed information on match (currently
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* used only for REG_EXPECT). */
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int refCount; /* Count of number of references to this
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* compiled regexp. */
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} TclRegexp;
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#endif /* _TCLREGEXP */
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/* End of tclregexp.h */
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