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//
// HtRegex.h
//
// HtRegex: A simple C++ wrapper class for the system regex routines.
//
// Part of the ht://Dig package <http://www.htdig.org/>
// Copyright (c) 1999-2004 The ht://Dig Group
// For copyright details, see the file COPYING in your distribution
// or the GNU Library General Public License (LGPL) version 2 or later
// <http://www.gnu.org/copyleft/lgpl.html>
//
// $Id: HtRegex.h,v 1.13 2004/05/28 13:15:21 lha Exp $
//
//
#ifndef _HtRegex_h_
#define _HtRegex_h_
#ifdef HAVE_CONFIG_H
#include "htconfig.h"
#endif /* HAVE_CONFIG_H */
#include "Object.h"
#include "StringList.h"
// This is an attempt to get around compatibility problems
// with the included regex
#ifdef _MSC_VER /* _WIN32 */
#include "regex_win32.h"
#else
# ifdef USE_RX
# include <rxposix.h>
# else // Use regex
# ifdef HAVE_BROKEN_REGEX
# include <regex.h>
# else // include regex code and header
# include "gregex.h"
# endif
# endif
#endif /* _WIN32 */
#include <sys/types.h>
#ifdef HAVE_STD
#include <fstream>
#ifdef HAVE_NAMESPACES
using namespace std;
#endif
#else
#include <fstream.h>
#endif /* HAVE_STD */
class HtRegex : public Object
{
public:
//
// Construction/Destruction
//
HtRegex();
HtRegex(const char *str, int case_sensitive = 0);
virtual ~HtRegex();
//
// Methods for setting the pattern
//
int set(const String& str, int case_sensitive = 0) { return set(str.get(), case_sensitive); }
int set(const char *str, int case_sensitive = 0);
int setEscaped(StringList &list, int case_sensitive = 0);
virtual const String &lastError(); // returns the last error message
//
// Methods for checking a match
//
int match(const String& str, int nullmatch, int nullstr) { return match(str.get(), nullmatch, nullstr); }
int match(const char *str, int nullmatch, int nullstr);
protected:
int compiled;
regex_t re;
String lastErrorMessage;
};
#endif
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