%option noyywrap
%option nounput
%{

#include <iostream>
#include <cstdlib>
  using namespace std;
#include "reg_izrazi.hpp"  
#include "parser.tab.hpp"
  
%}

%%
"BASIC"           return basic_token;
[a-z]             { yylval.c = *yytext; return slovo_token; }
[0-9]+            { yylval.i = atoi(yytext); return num_token; }
[|*()\n+\[\]?{}]  return *yytext;
[ \t]             {    }
.   {
  fprintf(stderr, "Leksicka greska: neprepoznat karakter '%c'\n", *yytext);
  exit(EXIT_FAILURE);
}
%%