private LinkedListEnds <T> ReverseList <T>(Node <T> node)
{
if (node == null)
{
return(null);
}
Node <T> reverse = CopyNode(node);
if (node.Next == null)
{
LinkedListEnds <T> ends = new LinkedListEnds <T>();
ends.Head = CopyNode(node);
return(ends);
}
LinkedListEnds <T> listEnds = ReverseList(node.Next);
if (listEnds.Tail == null)
{
listEnds.Head.Next = reverse;
listEnds.Tail = reverse;
}
else
{
listEnds.Tail.Next = reverse;;
listEnds.Tail = reverse;
}
return(listEnds);
}
public bool IsPalindrome(Node <char> node)
{
LinkedListEnds <char> reverse = ReverseList(node);
Node <char> reverseNode = reverse.Head;
while (node != null)
{
node = GetNextLetterNode(node);
reverseNode = GetNextLetterNode(reverseNode);
int val1 = GetCharacterValue(node.Data);
int val2 = GetCharacterValue(reverseNode.Data);
if (val1 != val2)
{
return(false);
}
node = node.Next;
reverseNode = reverseNode.Next;
}
return(true);
}
