/// <summary>Push a key in the stack.</summary>
/// <remarks>
/// Push a key in the stack.
/// Keep the highest rank keys at the bottom.
/// </remarks>
public virtual void PushKey(Eliza.Key key)
{
if (key == null)
{
ConsoleSurrogate.WriteLine("push null key");
return;
}
int i;
for (i = keyTop; i > 0; i--)
{
if (key.rank > keyStack[i - 1].rank)
{
keyStack[i] = keyStack[i - 1];
}
else
{
break;
}
}
keyStack[i] = key;
keyTop++;
}
public virtual void Copy(Eliza.Key k)
{
key = k.GetKey();
rank = k.Rank();
decomp = k.Decomp();
}