#include "naredba.hpp"

#include <iostream>
#include <map>

void IspisS::izvrsi() const {
  cout << _s << endl;
}

Naredba* IspisS::kopija() const {
  return new IspisS(*this);
}

void IspisE::izvrsi() const {
  cout << _i->vrednost() << endl;
}

IspisE::~IspisE() {
  delete _i;
}

IspisE::IspisE(const IspisE& a) {
  _i = a._i->kopija();
}

IspisE& IspisE::operator=(const IspisE& a) {
  if (this != &a) {
    delete _i;
    _i = a._i->kopija();
  }
  return *this;
}

Naredba* IspisE::kopija() const {
  return new IspisE(*this);
}

void Blok::izvrsi() const {
  for (unsigned i = 0; i < _v.size(); i++)
    _v[i]->izvrsi();
}

Blok::~Blok() {
  for (unsigned i = 0; i < _v.size(); i++)
    delete _v[i];
}

Blok::Blok(const Blok& b) {
  for (unsigned i = 0; i < _v.size(); i++)
    _v.push_back(b._v[i]->kopija());
}

Blok& Blok::operator=(const Blok& b) {
  if (this != &b) {
    for (unsigned i = 0; i < _v.size(); i++)
      delete _v[i];
    for (unsigned i = 0; i < _v.size(); i++)
      _v.push_back(b._v[i]->kopija());
  }
  return *this;
}

Naredba* Blok::kopija() const {
  return new Blok(*this);
}


extern map<string, int> tablica_simbola;
void Dodela::izvrsi() const {
  tablica_simbola[_ime] = _i->vrednost();
}

Naredba* Dodela::kopija() const {
  return new Dodela(*this);
}

Dodela::~Dodela() {
  delete _i;
}

Dodela::Dodela(const Dodela& x) {
  _ime = x._ime;
  _i = x._i->kopija();
}

Dodela& Dodela::operator=(const Dodela& x) {
  if (this != &x) {
    delete _i;
    _ime = x._ime;
    _i = x._i->kopija();
  }
  return *this;
}