#include "regex.hpp"
#include <iostream>
using namespace std;

BinOp::~BinOp() {
  delete _levi;
  delete _desni;
}

UnOp::~UnOp() {
  delete _r;
}


void Slovo::basic() const {
  cout << _c;
}

void Konkatenacija::basic() const {
  cout << "(";
  _levi->basic();
  cout << ")(";
  _desni->basic();
  cout << ")";
}

void Disjunkcija::basic() const {
  cout << "(";
  _levi->basic();
  cout << ")|(";
  _desni->basic();
  cout << ")";
}

void Klini::basic() const {
  cout << "(";
  _r->basic();
  cout << ")*";
}

void Plus::basic() const {
  cout << "(";
  _r->basic();
  cout << ")(";
  _r->basic();
  cout << ")*";
}

void Upitnik::basic() const {
  cout << "(";
  _r->basic();
  cout << ")|eps";
}

void KarakterskaKlasa::basic() const {
  for (unsigned i = 0; i < _v.size(); i++) {
    cout << _v[i];
    if (i != _v.size() - 1)
      cout << "|";
  }
}

#include <map>
extern map<char, RegEx*> definicije;
void Definicija::basic() const {
  map<char, RegEx*>::iterator tmp = definicije.find(_ime);
  if (tmp == definicije.end())
    throw "Ne postoji ta definicija";
  tmp->second->basic();
}