#ifndef MAIN_H_
#define MAIN_H_

#include <cctype>
#include <string>

enum RelacijskiOperator { OP_NONE, OP_LESS, OP_LESSEQUAL, OP_EQUAL, OP_GREATER, OP_GREATEREQUAL, OP_NOTEQUAL };
enum AgregatnaFunkcija { AF_NONE, AF_COUNT, AF_MIN, AF_MAX, AF_AVG, AF_SUM };
enum Tip {TIP_NULL, TIP_INTEGER, TIP_FLOAT, TIP_STRING, TIP_CHAR, TIP_BOOL};

inline std::string toupper(std::string s) {
	for (std::string::iterator it = s.begin(); it != s.end(); ++it)
		*it = std::toupper(*it);
	return s;
}

#endif /*MAIN_H_*/