sym_table.h

/* 
Beam Delivery Simulation (BDSIM) Copyright (C) Royal Holloway, 
University of London 2001 - 2023.
 
This file is part of BDSIM.
 
BDSIM 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 version 3 of the License.
 
BDSIM 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 BDSIM.  If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef SYM_TABLE_H
#define SYM_TABLE_H
 
#include <list>
#include <string>
 
namespace GMAD
{
  class Array;
  
  class Symtab {
  public:
    friend class Array;
 
    enum class symtabtype {
      NUMBER=0,
      STRING=1,
      ARRAY=2,
      FUNCTION=3
    };
    typedef double (*function)(double);
 
  public:
    explicit Symtab(std::string s);
    void Set(Array*);
    void Set(std::string);
    void Set(double,bool reserved=false);
    void Set(function);
 
    std::string GetName()const;
    symtabtype GetType()const;
    bool IsReserved()const;
    std::list<double> GetArray()const;
    std::string GetString()const;
    double GetNumber()const;
    function GetFunction()const;
 
    void Print();
 
  private:
    std::string name;
    bool is_reserved;
    symtabtype type;
    function funcptr;
    double value;
    std::string str;
    std::list<double> array;
 
  };
}
 
#endif