/* <!-- copyright */
/*
 * aria2 - The high speed download utility
 *
 * Copyright (C) 2006 Tatsuhiro Tsujikawa
 *
 * 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 portions of this program with the
 * OpenSSL library under certain conditions as described in each
 * individual source file, 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 OpenSSL.  If you modify
 * file(s) with this exception, you may extend this exception to your
 * version of the file(s), but you are not obligated to do so.  If you
 * do not wish to do so, delete this exception statement from your
 * version.  If you delete this exception statement from all source
 * files in the program, then also delete it here.
 */
/* copyright --> */
#ifndef _D_P_STRING_NUM_LOOP_H_
#define _D_P_STRING_NUM_LOOP_H_

#include "PStringDatum.h"
#include "PStringSegment.h"
#include "NumberDecorator.h"
#include "PStringVisitor.h"

namespace aria2 {

class PStringNumLoop : public PStringDatum
{
private:
  
  unsigned int startValue_;

  unsigned int endValue_;

  unsigned int step_;

  SharedHandle<NumberDecorator> numberDecorator_;

  SharedHandle<PStringDatum> next_;

public:
  PStringNumLoop(unsigned int startValue, unsigned int endValue,
                 unsigned int step,
                 const SharedHandle<NumberDecorator>& nd,
                 const SharedHandle<PStringDatum>& next):
    startValue_(startValue),
    endValue_(endValue),
    step_(step),
    numberDecorator_(nd),
    next_(next) {}

  PStringNumLoop(unsigned int startValue, unsigned int endValue,
                 unsigned int step,
                 const SharedHandle<NumberDecorator>& nd):
    startValue_(startValue),
    endValue_(endValue),
    step_(step),
    numberDecorator_(nd) {}

  virtual ~PStringNumLoop() {}

  virtual void accept(PStringVisitor& visitor)
  {
    visitor.visit(*this);
  }

  const SharedHandle<NumberDecorator>& getNumberDecorator() const
  {
    return numberDecorator_;
  }

  SharedHandle<PStringDatum> getNext() const
  {
    return next_;
  }

  unsigned int getStartValue() const
  {
    return startValue_;
  }

  unsigned int getEndValue() const
  {
    return endValue_;
  }

  unsigned int getStep() const
  {
    return step_;
  }

};

} // namespace aria2

#endif // _D_P_STRING_NUM_LOOP_H_