Token.h

#pragma once
#include <string>


enum TokenType {
    // Reserved Words:
            VOID_TOKEN, MAIN_TOKEN, INT_TOKEN, COUT_TOKEN,
    // Relational Operators:
            LESS_TOKEN, LESSEQUAL_TOKEN, GREATER_TOKEN, GREATEREQUAL_TOKEN, EQUAL_TOKEN, NOTEQUAL_TOKEN,
    // Other Operators:
            INSERTION_TOKEN, ASSIGNMENT_TOKEN, PLUS_TOKEN, MINUS_TOKEN, TIMES_TOKEN, DIVIDE_TOKEN,
    // Other Characters:
            SEMICOLON_TOKEN, LPAREN_TOKEN, RPAREN_TOKEN, LCURLY_TOKEN,
    RCURLY_TOKEN,
    // Other Token Types:
            IDENTIFIER_TOKEN, INTEGER_TOKEN, IF_TOKEN, WHILE_TOKEN,AND_TOKEN,OR_TOKEN,PLUSEQUAL_TOKEN,EXPONENT_TOKEN,ELSE_TOKEN,
    BAD_TOKEN, ENDFILE_TOKEN
};


const std::string gTokenTypeNames[] = {
        "VOID", "MAIN", "INT", "COUT",
        "LESS", "LESSEQUAL", "GREATER", "GREATEREQUAL", "EQUAL", "NOTEQUAL",
        "INSERTION", "ASSIGNMENT", "PLUS", "MINUS", "TIMES", "DIVIDE",
        "SEMICOLON", "LPAREN", "RPAREN", "LCURLY", "RCURLY",
        "IDENTIFIER", "INTEGER", "IF",
        "BAD", "ENDFILE"
};

class TokenClass
{
private:
    TokenType mType;
    std::string mLexeme;
public:
    TokenClass();
    TokenClass(TokenType type, const std::string & lexeme);

    TokenType GetTokenType() const { return mType; }
    const std::string & GetTokenTypeName() const { return gTokenTypeNames[mType]; }
    std::string GetLexeme() const { return mLexeme; }
    void CheckReserved();
    static const std::string & GetTokenTypeName(TokenType type) { return gTokenTypeNames[type]; }
};

std::ostream & operator<<(std::ostream & out, const TokenClass & tc);