public void AddWord(string word)
{
// add the char at word 0
if (string.IsNullOrEmpty(word))
{
return;
}
var firstChar = word[0];
var remainingWord = word.Substring(1);
if (Neighbors.ContainsKey(firstChar))
{
var nextNode = Neighbors[firstChar];
nextNode.AddWord(remainingWord);
}
else
{
var newNode = new TrieNodeCCI(firstChar);
if (remainingWord.Length == 0)
{
newNode.Terminates = true;
}
Neighbors[firstChar] = newNode;
newNode.AddWord(remainingWord);
}
}
// take a list of strings as an argument and constructs a trie that stores these strings
public TrieCCI(string[] list)
{
_root = new TrieNodeCCI();
foreach (var word in list)
{
_root.AddWord(word);
}
}
