#ifndef VARIABLE_H
#define VARIABLE_H

#include <stdint.h>

#include <bu/string.h>
#include <bu/hash.h>

class Variable
{
public:
	enum Type
	{
		Null,
		Int,
		Float,
		Bool,
		String,
		List,
		Dictionary
	};

public:
	Variable();
	Variable( Type eType );
	Variable( int64_t iValue );
	Variable( double fValue );
	Variable( bool bValue );
	Variable( const Bu::String &sValue );
	virtual ~Variable();

	Variable &operator=( const Variable &rhs );
	Variable &operator+=( const Variable &rhs );
	Variable &operator-=( const Variable &rhs );
	Variable &operator*=( const Variable &rhs );
	Variable &operator/=( const Variable &rhs );
	Variable &operator+( const Variable &rhs );
	Variable &operator-( const Variable &rhs );
	Variable &operator*( const Variable &rhs );
	Variable &operator/( const Variable &rhs );
	Variable &operator!=( const Variable &rhs );
	Variable &operator>( const Variable &rhs );
	Variable &operator<( const Variable &rhs );
	Variable &operator>=( const Variable &rhs );
	Variable &operator<=( const Variable &rhs );

private:
	Type eType;

	typedef Bu::List<Variable> VList;
	typedef Bu::Hash<Variable, Variable> VHash;

	union
	{
		int64_t iValue;
		double fValue;
		bool bValue;
		Bu::String *sValue;
		VList *lValue;
		VHash *hValue;
	};
};

#endif