Value.h

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#pragma once
#include "DataType.h"
#include <ostream>
#include <vector>
 
namespace Hazelnp
{
    /** Abstract class for values
    */
    class Value
    {
    public:
        virtual ~Value() {};
 
        //! Will return a deeopopy of this object
        virtual Value* Deepcopy() const = 0;
 
        //! Will return a string suitable for an std::ostream
        virtual std::string GetAsOsString() const = 0;
 
        //! Will return the data type of this value
        DATA_TYPE GetDataType() const;
 
        friend std::ostream& operator<< (std::ostream& os, const Value& v)
        {
            return os << v.GetAsOsString();
        }
 
        //! Will attempt to return the integer data (long long)
        virtual long long int GetInt64() const = 0;
        //! Will attempt to return the integer data (int)
        virtual int GetInt32() const = 0;
 
        //! Will attempt to return the floating-point data (long double)
        virtual long double GetFloat64() const = 0;
        //! Will attempt to return the floating-point data (double)
        virtual double GetFloat32() const = 0;
 
        //! Will attempt to return the string-data
        virtual std::string GetString() const = 0;
 
        //! Will attempt to return the list-data
        virtual const std::vector<Value*>& GetList() const = 0;
 
    protected:
        Value(DATA_TYPE type);
 
        DATA_TYPE type;
    };
}