t-list5.cc

    
#include "gccprefs.hh"
#include "output.hh"

#include "list.ht"

class X
{
public:
   String s;
   X()
   {
      s = "";
   }
   X(String s)
   {
      this->s = s;
   }
   X(const char* s)
   {
      this->s = s;
   }
   friend Writer& operator<<(Writer& w, const X& x)
   {
      w << x.s;
      return w;
   }
};

 // template instantiation

template class Node<X*>;
template class List<X*>;
template class Node<int>;
template class List<int>;

INSTANTIATE_OUTPUT_DEFINITION_STAR(X*);
INSTANTIATE_OUTPUT_DEFINITION(int);

                                      // MAIN METHOD!

#define TELL(x) do { cout << #x << endl; x; } while (false)

int main()
{

cout << "---Welcome to the program!\n";

List<X*>* l = new List<X*>();

l->add(new X("apple"));
   l->add(new X("banana"));
   l->add(new X("carrot"));

PRINT(*l);
   PRINT(l->length());

l->OK();

l->reverse();

l->OK();

PRINT(l->length());

PRINT(*l);

l->first();
   List<X*>* ll = new List<X*>();

ll->add(l->first()->current);

PRINT(*ll);
   PRINT(*l);

TELL(delete l->first());

PRINT(*ll);
   PRINT(*l);

//   PRINT(*l->find_element(l->first()->current));
//   PRINT(l->find_element(new X()) != null);

   TELL(l->first()->add(ll->first()->current));

PRINT(*ll);
   PRINT(*l);

List<int>* li = new List<int>;

li->add(3);
   li->add(4);
   li->add(5);

PRINT(*li);

delete li->first();

PRINT(*li);

List<int>* li2 = new List<int>;

li2->add(li->first()->current);

PRINT(*li2);

}