%option noyywrap
%option nounput
%{

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

%%
"BASIC"           return basic_token;
"DEFINITION"      return definition_token;
"MAXLEN"          return maxlen_token;
"MINSTR"          return minstr_token;
[a-z]             { yylval.c = *yytext; return slovo_token; }
[A-Z]             { yylval.c = *yytext; return id_token; }
"{"[0-9]+"}"      { yylval.i = atoi(yytext+1); return num_token; }
[|*()\n+\[\]?{}=] return *yytext;
[ \t]             {    }
.   {
  fprintf(stderr, "Leksicka greska: neprepoznat karakter '%c'\n", *yytext);
  exit(EXIT_FAILURE);
}
%%