public void AddWord(string word)
{
char[] chars = word.ToCharArray();
Node currentNode = _root;
Node child = null;
for (int counter = 0; counter < chars.Length; counter++)
{
child = currentNode.GetChild(word[counter]);
if(child == null)
{
var newNode = new Node(word[counter]);
currentNode.Subtree.Add(newNode);
currentNode = newNode;
}
else
currentNode = child;
if(counter == chars.Length - 1)
currentNode.AWordEndsHere = true;
}
}
public Tree()
{
_root = new Node(' ');
subsequentStrings = new List<string>();
}
private void GenerateSubsequentStrings( Node node,
string subsequentString)
{
if(node == null)
return;
subsequentString = subsequentString + node.Char;
if(node.AWordEndsHere)
{
subsequentStrings.Add(subsequentString);
//return;
}
foreach (var subnode in node.Subtree)
GenerateSubsequentStrings(subnode, subsequentString);
}
