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diff --git a/kbabel/common/regexpextractor.h b/kbabel/common/regexpextractor.h
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+/* ****************************************************************************
+  This file is part of KBabel
+
+  Copyright (C) 2001 by Matthias Kiefer <matthias.kiefer@gmx.de>
+                    
+  based on code of Andrea Rizzi <rizzi@kde.org>
+
+  This program is free software; you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation; either version 2 of the License, or
+  (at your option) any later version.
+
+  This program is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with this program; if not, write to the Free Software
+  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+  In addition, as a special exception, the copyright holders give
+  permission to link the code of this program with any edition of
+  the Qt library by Trolltech AS, Norway (or with modified versions
+  of Qt that use the same license as Qt), and distribute linked
+  combinations including the two.  You must obey the GNU General
+  Public License in all respects for all of the code used other than
+  Qt. If you modify this file, you may extend this exception to
+  your version of the file, but you are not obligated to do so.  If
+  you do not wish to do so, delete this exception statement from
+  your version.
+
+**************************************************************************** */
+#ifndef _REGEXP_EXTRACTOR_H_
+#define _REGEXP_EXTRACTOR_H_
+
+#include <qptrlist.h>
+#include <qstring.h>
+#include <qstringlist.h>
+#include <qvaluelist.h>
+#include <qregexp.h>
+#include <kdemacros.h>
+
+namespace KBabel
+{
+
+struct KDE_EXPORT MatchedEntryInfo{
+    uint index;
+    QString extracted;
+};
+
+
+/**
+ * class to extract entries based on regexps from a string
+ * @author Andrea Rizzi <rizzi@kde.org>
+ */
+class KDE_EXPORT RegExpExtractor 
+{
+
+public:
+  /**
+   * Create a regexp extractor for "string"
+   */ 
+  RegExpExtractor(const QStringList& regexps);
+
+  virtual ~RegExpExtractor() {}
+
+  /**
+   * Set the string of this extractor
+   */
+  void setString(QString string);
+
+  /**
+   * @return the number of matches found
+   */
+  uint countMatches();
+
+  /**
+   * @return the first match, and set the internal cursor to
+   * the beginning
+   */
+  QString firstMatch();
+
+  /**
+   * @return the next match and move cursor forward
+   */
+  QString nextMatch();
+
+  /**
+   * @return the n-th match. It also moves the cursor.
+   */
+  QString match(uint matchnumber);
+
+  /**
+   * @return the n-th match. It also moves the cursor. -1 is there
+   * is no such match.
+   */
+  int matchIndex(uint matchnumber);
+
+  /**
+   * @return the next match and move cursor forward
+   */
+  QString prevMatch();
+
+  /**
+   * @return the last match and move the cursor to the end
+   */
+  QString lastMatch();
+  
+  /**
+   * @return a list of all matches
+   */
+  QStringList matches();
+
+  /**
+   * @return the string without matched text
+   *
+   * @param keepPos if false, the matches are just removed and so the
+   * position of the other words in the string will change. If true,
+   * the matches are replaced with ' ' and therefore the position of the
+   * words will not change
+   */
+  QString plainString(bool keepPos=false);
+
+  /**
+   * @return the string, where matches are replaced with the given string
+   */
+  QString matchesReplaced(const QString& replace);
+
+  //Functions that allow user to define his own regexps.
+  
+  /**
+   * Add a regexp to the list of regexp identifier.
+   */
+  void addRegExpIdentifier(QString regexp);
+		      
+		      
+  /** 
+   * Delete from the regexp list the regexp.
+   */
+  void deleteRegExpIdentifier(QString regexp);
+  
+  void setRegExpList( const QStringList& regexps );
+
+  QStringList regExpList();
+				   
+protected:
+
+  void processString();
+  QPtrList<MatchedEntryInfo> _matches;
+  QString _string;
+  QStringList _regExpList;
+};
+
+
+}
+
+#endif