#ifndef TOKEN_DOT_H
#define TOKEN_DOT_H

#include <string>
#include <iostream>

enum TokenIDT {IF=1, THEN, ELSE, ID, NUMBER, RELOP, NONE};
enum RelOPIDT {LT, LE, GT, GE, EQ, NE};

std::string TokenIDTToString(TokenIDT t);
std::string RelOPIDTToString(RelOPIDT r);

std::ostream & operator << (std::ostream & s, TokenIDT t);
std::ostream & operator << (std::ostream & s, RelOPIDT r);

// forward definition, circular reference needed.
struct SymbolTableEntry;
typedef  SymbolTableEntry *  SymbolTablePtr;

union AttributeT{
    RelOPIDT opid;
    SymbolTablePtr symbolInfo;
};

typedef std::pair<TokenIDT,AttributeT> TokenT;

std::ostream & operator << (std::ostream & s, TokenT t);

#endif