1/* 2 * tclRegexp.h -- 3 * 4 * This file contains definitions used internally by Henry 5 * Spencer's regular expression code. 6 * 7 * Copyright (c) 1998 by Sun Microsystems, Inc. 8 * Copyright (c) 1998-1999 by Scriptics Corporation. 9 * 10 * See the file "license.terms" for information on usage and redistribution 11 * of this file, and for a DISCLAIMER OF ALL WARRANTIES. 12 * 13 * RCS: @(#) $Id: tclRegexp.h,v 1.11 1999/08/02 17:45:38 redman Exp $ 14 */ 15 16#ifndef _TCLREGEXP 17#define _TCLREGEXP 18 19#include "regex.h" 20 21#ifdef BUILD_tcl 22# undef TCL_STORAGE_CLASS 23# define TCL_STORAGE_CLASS DLLEXPORT 24#endif 25 26/* 27 * The TclRegexp structure encapsulates a compiled regex_t, 28 * the flags that were used to compile it, and an array of pointers 29 * that are used to indicate subexpressions after a call to Tcl_RegExpExec. 30 * Note that the string and objPtr are mutually exclusive. These values 31 * are needed by Tcl_RegExpRange in order to return pointers into the 32 * original string. 33 */ 34 35typedef struct TclRegexp { 36 int flags; /* Regexp compile flags. */ 37 regex_t re; /* Compiled re, includes number of 38 * subexpressions. */ 39 CONST char *string; /* Last string passed to Tcl_RegExpExec. */ 40 Tcl_Obj *objPtr; /* Last object passed to Tcl_RegExpExecObj. */ 41 regmatch_t *matches; /* Array of indices into the Tcl_UniChar 42 * representation of the last string matched 43 * with this regexp to indicate the location 44 * of subexpressions. */ 45 rm_detail_t details; /* Detailed information on match (currently 46 * used only for REG_EXPECT). */ 47 int refCount; /* Count of number of references to this 48 * compiled regexp. */ 49} TclRegexp; 50 51#endif /* _TCLREGEXP */ 52