parameter.h

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/*
  $Id: parameter.h,v 1.3 2004/12/12 23:44:43 pecos Exp $
*/  

/* *********
*  
*  This file is part of:
*  NePSing, Network Protocol Simulator next generation
*  
*  Copyright (C) 2004  Tommaso Pecorella <tpecorella@mac.com>
*  
*  This library is free software; you can redistribute it and/or
*  modify it under the terms of the GNU Lesser General Public
*  License as published by the Free Software Foundation; either
*  version 2.1 of the License, or (at your option) any later version.
*  
*  This 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
*  Lesser General Public License for more details.
*  
*  You should have received a copy of the GNU Lesser General Public
*  License along with this library; if not, write to the Free Software
*  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*  
********* */

#include <string>
#include <map>
#include <vector>
#include <iostream>
#include <iomanip>
#include <list>
#include <exception>

using namespace std;  //introduces namespace std

#ifndef ___PARAMETER_H___
#define ___PARAMETER_H___



#define READ_OK         0
#define OPEN_FAIL       1
#define UNEXPECTED_EOF  2
#define UNKNOWN_PARAM   4

#define MAX_LINE_LENGTH 256


//
class ParamManagerException : public exception
{
  string Msg;
 public:
  ParamManagerException(const string &aMsg)
    : Msg(aMsg)
  {};
  virtual ~ParamManagerException() throw(){};

  virtual const char* what() const throw()
  {
    return (string(exception::what()) + Msg).c_str();
  };  
};

//
class ParameterData
{
 protected:
  string Value;
  string Class;
  string Instance;

 public:
  ParameterData();
  ParameterData(string aValue, string aClass, string aInstance);

  void getValue(const string &aClass, const string &aInstance, unsigned int &MatchLevel, string &aValue);

  bool operator==(const ParameterData& A);

  friend ostream& operator<< ( ostream& os, const ParameterData& par );
};

//

class GenericParameter
{
 protected:
  string Name;
  string Comment;
  string Default;
  string Values;

  list<ParameterData> Data;
  
  string getValue(const string &aClass, const string &aInstance);

  GenericParameter()
  {};

 public:
  GenericParameter(string aName, string aComment, string aDefault, string aValues);

  void setDefault(string aDefault);

  void addValue(string aValue, string aClass, string aInstance) throw(ParamManagerException);

  string getName();

  virtual ~GenericParameter();

  virtual void printTemplate(ostream& os, string Class, string Instance, 
                             bool Comments = true, bool CommentedOut = false);
};

//


class IntParameter : public GenericParameter
{
 public:

  IntParameter(string aName, string aComment, string aDefault, string aValues)
    : GenericParameter(aName, aComment, aDefault, aValues)
  {};


  int get(string aClass, string aInstance);
};

//


class DoubleParameter : public GenericParameter
{
 public:

  DoubleParameter(string aName, string aComment, string aDefault, string aValues)
    : GenericParameter(aName, aComment, aDefault, aValues)
  {};


  double get(string aClass, string aInstance);
};

//


class StringParameter : public GenericParameter
{
 public:

  StringParameter(string aName, string aComment, string aDefault, string aValues)
    : GenericParameter(aName, aComment, aDefault, aValues)
  {};


  string get(string aClass, string aInstance);
};


//


class EnumParameter : public GenericParameter
{
 protected:
  map<string, int> NameToValue;
  map<int, string> ValueToName;

 public:

    EnumParameter(string aName, 
                  string aComment, 
                  string aDefault, 
                  string aValues
                  );


  int get(string aClass, string aInstance);
};

//


class BitmaskParameter : public GenericParameter
{
 protected:
  map<string, int> NameToValue;
  map<int, string> ValueToName;

 public:

    BitmaskParameter(string aName, string aComment, string aDefault, string aValues);
  

  int get(string aClass, string aInstance);
};


#endif

/*

  $Log: parameter.h,v $
  Revision 1.3  2004/12/12 23:44:43  pecos
  Added Copyright message - LGPL

  Revision 1.2  2004/12/11 23:53:24  pecos
  Added DoxyGen comments

  Revision 1.1.1.1  2004/07/08 16:59:33  pecos
  NePSing framework

  Revision 1.2  2000/10/22 19:44:27  pecos
  Removed some bugs about file parameter generation

  Revision 1.1.1.1  1999/05/24 15:59:57  inesis
  INeSiS Project

  Revision 1.1.1.1  1999/05/24 15:17:20  inesis
  INeSiS Project


*/

---