/// <summary>
/// Assuming normal args are already on the stack,
/// then the prebound args would have to be inserted
/// underneath them, which slightly violates the
/// stack access rules. So do it through this method
/// if it's needed. (If Call() was used, then it's not needed
/// because Call() does this for you. But if Call() was
/// not used and someone just used bare parentheses like so:
/// function y { parameter a,b,c. print a+b+c. }
/// set x to y@:bind(1,2).
/// x(). // instead of saying x:call().
/// then the prebound args don't get pushed by doing that, and they
/// have to get pushed under the top by calling this.)
/// </summary>
public void InsertPreBoundArgs()
{
Stack<object> aboveArgs = new Stack<object>();
object arg = ""; // doesn't matter what it is as long as it's non-null for the while check below.
while (arg != null && !(arg is KOSArgMarkerType))
{
arg = Cpu.PopStack();
if (!(arg is KOSArgMarkerType))
aboveArgs.Push(arg);
}
if (arg == null)
throw new KOSException("KOSDelegate.InsertPreBoundArgs: Stack arg bottom missing.\n" +
"Contact the kOS devs. This message should 'never' happen.");
// Now re-push the args back, putting the preBound ones at the bottom
// where they belong:
Cpu.PushStack(new KOSArgMarkerType());
foreach (Structure item in PreBoundArgs)
{
Cpu.PushStack(item);
}
foreach (object item in aboveArgs) // Because this was pushed to a stack, this should show in reverse order.
{
Cpu.PushStack(item);
}
}
public FakeCpu()
{
fakeStack = new Stack<object>();
}
