bool Add(char[] stack, object accepts)
{
if (IsBaked)
{
throw new Exception("Cannot mould a baked tree");
}
if (stack.Length == 0)
{
return(false);
}
StringTree parent = this;
int counter = 0;
do
{
StringTree i = parent.MatchKey(stack[counter++]);
if (null == i)
{
return(AddStackToStringTree(stack, null, parent, --counter, accepts));
}
if (null == i.child && counter < stack.Length)
{
return(AddStackToStringTree(stack, i, null, counter, accepts));
}
if (counter == stack.Length)
{
return(AddStackToStringTree(stack, i, null, counter, accepts));
}
parent = i.child;
}while (true);
}
StringTree GetStringTreeAt(char[] stack)
{
if (stack == null)
{
return(null);
}
if (stack.Length == 0)
{
return(this);
}
StringTree parent = this;
int counter = 0;
do
{
StringTree i = parent.MatchKey(stack[counter++]);
if (null == i)
{
return(null);
}
if (null == i.child && counter < stack.Length)
{
return(null);
}
if (counter == stack.Length)
{
return(i);
}
parent = i.child;
}while (true);
}
