private void ReplaceIfSuccessor(string word, TrieNodeWithWord root)
{
bool isRootWordFound = false;
TrieNodeWithWord current = root;
for (int i = 0; i < word.Length; i++)
{
char ch = word[i];
if (!string.IsNullOrEmpty(current.Word))
{
isRootWordFound = true;
break;
}
if (current.trieNodes[ch - 'a'] == null)
{
break;
}
current = current.Next(ch);
}
if (isRootWordFound)
{
res.Append(" " + current.Word);
}
else
{
res.Append(" " + word);
}
}
/** Inserts a word into the trie. */
public void Insert(string word)
{
TrieNodeWithWord current = root;
for (int i = 0; i < word.Length; i++)
{
if (current.trieNodes[word[i] - 'a'] == null)
{
current.trieNodes[word[i] - 'a'] = new TrieNodeWithWord();
}
current = current.Next(word[i]);
}
current.Word = word;
}
public TrieWithWord()
{
this.root = new TrieNodeWithWord();
}
