Token.h

/*
 * Author:      Robbie Perlstein
 * Student ID:  101130094
 * Assignment:  Ad Hoc Compiler
 */

#ifndef _token
#define _token

#include <string>

enum TokenEnums {
	null,
	begin,
	end,
	read,
	write,
	id,
	intliteral,
	lparen,
	rparen,
	semicolon,
	colon,
	comma,
	assignop,
	equalop,
	plusop,
	minusop,
	multop,
	exponentialop,
	illegaltoken,
	temp,
	eofsym,
	actionsymbol 
};

static const char* tokenEnumsStrings[] = {
	"null",
	"begin",
	"end",
	"read",
	"write",
	"id",
	"intliteral",
	"lparen",
	"rparen",
	"semicolon",
	"colon",
	"comma",
	"assignop",
	"equalop",
	"plusop",
	"minusop",
	"multop",
	"exponentialop",
	"illegaltoken",
	"temp",
	"eofsym",
	"actionSymbol"
};

static const char* tokenEnumsValues[] = {
	"",
	"begin",
	"end",
	"read",
	"write",
	"",
	"",
	"(",
	")",
	";",
	":",
	",",
	":=",
	"=",
	"+",
	"-",
	"*",
	"**",
	"",
	"",
	"$",
	""
};

class Token {
public:
	typedef std::string Symbol;
	
	Token();
	Token( TokenEnums tokenType );
	Token( TokenEnums tokenType, Symbol );

	TokenEnums        getTokenType();
	std::string       getTokenTypeString();
	void              setTokenType( TokenEnums tokenType );
	std::string       getTokenValue();
	void              setTokenValue( Symbol tokenValue);
	bool              isTokenType( TokenEnums );
	bool              operator == ( const Token &otherToken ) const;

private:
	TokenEnums        tokenType;
	Symbol            tokenValue;

};

namespace TokenKeywords{
    const std::string BEGIN = "begin";
    const std::string END = "end";
    const std::string READ = "read";
    const std::string WRITE = "write";
};


#endif