source: trunk/yat/utility/OptionSwitch.cc @ 1275

// $Id: OptionSwitch.cc 1275 2008-04-11 06:10:12Z jari $

/*
  Copyright (C) 2007 Jari Häkkinen, Peter Johansson

  This file is part of the yat library, http://trac.thep.lu.se/yat

  The yat library 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.

  The yat library 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., 59 Temple Place - Suite 330, Boston, MA
  02111-1307, USA.
*/

#include "OptionSwitch.h"

#include <sstream>
#include <string>

namespace theplu {
namespace yat {
namespace utility {


  OptionSwitch::OptionSwitch(CommandLine& cmd, std::string flag, 
                             std::string desc, bool def)
    : Option(cmd, flag, desc), def_(def), switch_(def)
  {
  }


  void OptionSwitch::do_parse(std::vector<std::string>::iterator first, 
                              std::vector<std::string>::iterator last)
  {   
    if (long_name().size()>3 && long_name().substr(0,3)=="no-")
      switch_=false;
    else
      switch_=true;
    do_parse2(first, last);
  }


  void OptionSwitch::do_parse2(std::vector<std::string>::iterator first, 
                               std::vector<std::string>::iterator last)
  {   
  }


  std::string OptionSwitch::print2(void) const
  {
    std::string str;
    if (long_name().size()){ 
      str = " --";
      if (def_ && long_name().size()>3 && long_name().substr(0,3)!="no-")
        str += "no-";
      str += long_name();
    }
    return str;
  }


  void OptionSwitch::do_validate() const
  {   
  }


  bool OptionSwitch::value(void) const
  { 
    return switch_; 
  }


}}} // of namespace utility, yat, and theplu