StringParameter.h

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/* Frobby: Software for monomial ideal computations.
   Copyright (C) 2007 Bjarke Hammersholt Roune (www.broune.com)
 
   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, see http://www.gnu.org/licenses/.
*/
#ifndef STRING_PARAMETER_GUARD
#define STRING_PARAMETER_GUARD
 
#include "Parameter.h"
#include <utility>
#include <string>
 
class StringParameter : public Parameter {
public:
  StringParameter(const string& name,
                  const string& description,
                  const string& defaultValue);
 
  const string& getValue() const {return _value;}
  void setValue(const string& value) {_value = value;}
 
  operator const string&() const {return getValue();}
  void operator=(const string& value) {setValue(value);}
  bool operator==(const string& str) const {return getValue() == str;}
 
private:
  virtual string doGetArgumentType() const;
  virtual string doGetValueAsString() const;
  virtual pair<size_t, size_t> doGetArgumentCountRange() const;
  virtual void doProcessArguments(const char** args, size_t argCount);
 
  string _value;
};
 
#endif