Value.h

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#pragma once
#include "DataType.h"
#include <ostream>
#include <vector>
 
class Value
{
public:
    virtual ~Value() {};
 
    virtual Value* Deepcopy() const = 0;
 
    virtual std::string GetAsOsString() const = 0;
 
    DATA_TYPE GetDataType() const;
 
    friend std::ostream& operator<< (std::ostream& os, const Value& v)
    {
        return os << v.GetAsOsString();
    }
 
    virtual long long int GetInt64() const = 0;
    virtual int GetInt32() const = 0;
 
    virtual long double GetFloat64() const = 0;
    virtual double GetFloat32() const = 0;
 
    virtual std::string GetString() const = 0;
 
    virtual const std::vector<Value*>& GetList() const = 0;
 
protected:
    Value(DATA_TYPE type);
 
    DATA_TYPE type;
};