// ============================================================================
// Project: Bracket-matching example of stack usage             File: token.hpp
// Author:  Michael and Alice Fischer                   Copyright: January 2009
// Modified February 2016
// ============================================================================
#ifndef TOKEN_HPP
#define TOKEN_HPP

#include "tools.hpp"

enum BracketType {BKT_SQ, BKT_RND, BKT_CURLY, BKT_ANGLE, BKT_NONE};
enum TokenSense {SENSE_LEFT, SENSE_RIGHT};

class Token {
private:
    BracketType type;
    TokenSense sense;
    char ch;
    void classify(char ch);

public:
    Token( char ch );
    Token() : type(), sense(), ch() {}
    ~Token(){}
    ostream&    print( ostream& out) const { return out << ch; }
    BracketType getType()            const { return type; }
    TokenSense  getSense()           const { return sense; }
};

inline ostream& operator<<( ostream& out, const Token& t ) {
    return t.print( out );
}
#endif // TOKEN_HPP