public override object Clone()
{
lock (stack)
{
return(Stack.Synchronized((Stack)stack.Clone()));
}
}
public override Object Clone()
{
lock (_root)
{
return(new SyncStack((Stack)_s.Clone()));
}
}
public void TestCloneBasic()
{
Stack stk;
Stack stkClone;
A a1;
A a2;
//[]vanila
stk = new Stack();
for (int i = 0; i < 100; i++)
stk.Push(i);
stkClone = (Stack)stk.Clone();
Assert.Equal(100, stkClone.Count);
for (int i = 0; i < 100; i++)
{
Assert.True(stkClone.Contains(i));
}
//[]making sure that this is shallow
stk = new Stack();
stk.Push(new A(10));
stkClone = (Stack)stk.Clone();
Assert.Equal(1, stkClone.Count);
a1 = (A)stk.Pop();
a1.I = 50;
Assert.Equal(1, stkClone.Count);
a2 = (A)stkClone.Pop();
Assert.Equal(50, a2.I);
//[]vanila with synchronized stack
stk = new Stack();
for (int i = 0; i < 100; i++)
stk.Push(i);
stkClone = (Stack)(Stack.Synchronized(stk)).Clone();
Assert.Equal(100, stkClone.Count);
Assert.True(stkClone.IsSynchronized);
for (int i = 0; i < 100; i++)
{
Assert.True(stkClone.Contains(i));
}
}
static public int Clone(IntPtr l)
{
try {
System.Collections.Stack self = (System.Collections.Stack)checkSelf(l);
var ret = self.Clone();
pushValue(l, true);
pushValue(l, ret);
return(2);
}
catch (Exception e) {
return(error(l, e));
}
}
static int Clone(IntPtr L)
{
try
{
ToLua.CheckArgsCount(L, 1);
System.Collections.Stack obj = (System.Collections.Stack)ToLua.CheckObject(L, 1, typeof(System.Collections.Stack));
object o = obj.Clone();
ToLua.Push(L, o);
return(1);
}
catch (Exception e)
{
return(LuaDLL.toluaL_exception(L, e));
}
}
// Implement the ICloneable interface.
public override Object Clone()
{
return(new SynchronizedStack((Stack)(stack.Clone())));
}
public double totalDue()
/* pre: Have list of delegates, possibly empty.
* post: Calculate and return total amount outstanding for all delegates. Original list must retain original
* ordering.
*/
{
double Total = 0;
if (Delegates.Count == 0)
return 0;
reverseList ();
Stack remover = new Stack ();
while (Delegates.Count != 0) {
Delegate add = (Delegate)Delegates.Pop();
Total += add.getDue ();
remover.Push (add);
}
Delegates = (Stack)remover.Clone();
return Total;
}
// OPTIONAL TASKS
public bool deleteDelegate(int D)
/* pre: Have list of delegates, possibly empty. Have identifier of delegate to remove
* post: Remove the specified delegate from the list of delegates and return true. If delegate is not in the list,
* return false. If the removed delegate is also a presenter, display an appropriate warning message.
* NOTE: The list of delegates must retain the original ordering of the remaining delegates after processing
* has been completed.
*/
{
int x = Delegates.Count;
if (x == 0)
return false;
reverseList ();
Stack remover = new Stack ();
while (Delegates.Count != 0) {
Delegate add = (Delegate)Delegates.Pop();
if (add.DelID == D) {
if (add.Presenter)
Console.WriteLine ("Deleting a Presenter");
} else {
remover.Push (add);
}
}
Delegates = (Stack)remover.Clone();
if(remover.Count < x)
return true;
return false;
}
public void makePayment(int D, double Amnt)
/* pre: Have list of delegates, possibly empty. Have delegate identifier and amount paid.
* post: Modify the relevant property for the given delegate. Retain the original ordering of delegates in the list.
*/
{
if (Delegates.Count == 0)
return;
Stack remover = new Stack ();
while (Delegates.Count != 0) {
Delegate add = (Delegate)Delegates.Pop();
if (add.DelID == D) {
add.processPayment (Amnt);
}
remover.Push (add);
}
Delegates = (Stack)remover.Clone();
}
} // MatchOptionalArgumentList
// Return a new Stack with the same entries as the given stack.
//
// This is used when passing our "loops" or "withs" stack to
// the code generator. If we didn't make a clone, then the stack
// passed to the code generator would be altered the next time we
// push or pop an entry on our stack.
//
// OPTIMIZATION snewman 8/29/01: it's pretty wasteful to clone the
// stack on each use; we should implement a simple cache so as to only
// make a new clone after the stack has been changed.
private Stack CloneStack(Stack stack)
{
if (stack.Count == 0)
return emptyStack;
else
return (Stack)(stack.Clone());
} // CloneStack
private void DumpStack(Stack stack, string name)
{
Stack temp = (Stack)stack.Clone();
string list = null;
if( temp.Count == 0 )
{
list = "[Empty]";
}
else
{
while( temp.Count > 0 )
{
object item = temp.Pop();
string text = null;
if( item is Array )
{
foreach( object obj in (Array)item )
{
if( text != null ) text += ", ";
text += "{" + obj.ToString() + "}";
}
text = "[" + text + "]";
}
else
{
text = "{" + item.ToString() + "}";
}
list = text + " " + list;
}
}
Debug.WriteLine(name + ": " + list);
}
