|
private GetChild ( char character ) : |
||
| character | char | |
| return | ||
/// <summary>
/// Adds words recursively.
/// <para>
/// Gets the first char of the word, creates the child TrieNode if null,
/// and recurses with the first char removed from the word. If the word
/// length is 0, return.
/// </para>
/// </summary>
private void AddWord(TrieNode trieNode, char[] word)
{
foreach (var c in word)
{
var child = trieNode.GetChild(c);
if (child == null)
{
child = new TrieNode(c);
trieNode.SetChild(child);
}
trieNode = child;
}
trieNode.WordCount++;
}
/// <summary>
/// Recursive method to add word. Gets the first char of the word,
/// creates the child TrieNode if null, and recurses with the first
/// char removed from the word. If the word length is 0, return.
/// </summary>
private void AddWord(TrieNode trieNode, char[] word)
{
if (word.Length == 0)
{
trieNode.WordCount++;
return;
}
var c = Utilities.FirstChar(word);
TrieNode child = trieNode.GetChild(c);
if (child == null)
{
child = TrieFactory.CreateTrieNode(c, trieNode);
trieNode.SetChild(child);
}
var cRemoved = Utilities.FirstCharRemoved(word);
AddWord(child, cRemoved);
}
/// <summary>
/// Recursive method to add word. Gets the first char of the word,
/// creates the child TrieNode if null, and recurses with the first
/// char removed from the word. If the word length is 0, return.
/// </summary>
private void AddWord(TrieNode trieNode, char[] word)
{
foreach (var c in word)
{
var child = trieNode.GetChild(c);
if (child == null)
{
child = new TrieNode(c);
trieNode.SetChild(child);
}
trieNode = child;
}
trieNode.WordCount++;
}
