%option noyywrap
%option nounput
%option noinput
%{
#include <cstdlib>
#include "syntree.hpp"
#include <string>
#include <vector>
#include <iostream>
using namespace std;
  
#include "parser.tab.hpp"
%}

%%
[-=+*/(){},;?:]         return *yytext;
==                      return EQ;
function                return FUNCTION;
print                   return PRINT;
[a-z_]+                 {
                           yylval.string_a = new string(yytext);
			   return ID;
                        }
[0-9]+                  {
                           yylval.int_a = atoi(yytext);
                           return NUM;
                        }
[ \n\t]
.                       {
  cerr << "Leksicka greska: Neprepoznat karakter '" << *yytext << "'" << endl;
  exit(EXIT_FAILURE);
}
%%