%{
#include <iostream>
#include <cstdlib>
#include <string>
#include <map>
#define YYDEBUG 1
#include "reg_izrazi.hpp"
using namespace std;

 void yyerror(string s) {
   cerr << s << endl;
   exit(EXIT_FAILURE);
 }

 int yylex();

 
%}

%union {
  char c;
  RegIzraz *r;
}

%type <r> E T F

%token basic_token
%token <c> slovo_token

%%
Program: Program Naredba
| Naredba
;
Naredba: basic_token E '\n' {
  cout << $2->basic() << endl;
  delete $2;
 }
;
E: E '|' T {
  $$ = new Disjunkcija($1, $3);
 }
| T {
  $$ = $1;
 }
;
T: T F {
  $$ = new Konkatenacija($1, $2);
 }
| F {
  $$ = $1;
 }
;
F: F '*' {
  $$ = new Klini($1);
 }
| slovo_token {
  $$ = new Slovo($1);
 }
;
%%
int main() {
  //yydebug = 1;
  yyparse();
  return 0;
}