//--------------------------------------------------------------------------
// author: George (Jiri) Matas                       g.matas@ee.surrey.ac.uk
//--------------------------------------------------------------------------
//static const
//char rcsid[] = "$Id: exStack.cc,v 2.11 1998/07/31 16:01:55 ees1cg Exp $";

#include <iostream.h>
#include <stdio.h>
#include <stdlib.h>
#include "amma/Stack.hh"
#include "amma/StackIt.hh"

#include <amma/String.hh>       // for exception handling


int main()
{
#ifdef EXCEPTIONS_OK    
  try 
  {
#endif
    StackG<int> s;
    StackIterG<int> it(s);
  
    // can I safely iterate through an empty stack?
    for(;it.IsElm();it.Next());
    FOR_STACKG(it) ;   

    for(int i = 0; i <50 ; i++)
    {	
      s.Push(i+5);
      s.DbPrint();
    }

    cout << "Size: " << s.Size() << '\n';
    cout << "Pop:  " << s.Pop()   << '\n';
    cout << "Top:  " << s.Top()   << '\n';
    cout << "First:" << s.First()   << '\n';

    //---------------- Check iterators ----------------------------- 
   
    FOR_STACKG(it)
      cout << it.Data() << ' ';
    cout<< '\n';


    StackG<int> s2(s);

    //-----------------------
    while(!s.IsEmpty())
    {
      s.Pop();
      s.DbPrint();
    }
    cout << "Size: " << s.Size() << '\n';

    //-----------------------
    StackIterG<int> it2(s2);
    cout << "Iterate: " << '\n';
    FOR_STACKG(it2)
      cout << it2.Data() << " " ;
    cout << '\n';
	   
    cout << "Size s2: " << s2.Size() << '\n';

    s.Pop();  // Should cause an error	 
#ifdef EXCEPTIONS_OK    
  }
  catch(StringC err_mess) {
	  cerr << err_mess << '\n';
		return 1;
	}
#endif
  return 0;
}