private void Build(ICollection<string> possibleWords, AnagramMatchTracker currentAnagramMatchTracker)
{
var matchingWords = GetWordsWhichMatchesAnagram(possibleWords, currentAnagramMatchTracker.AnagramRest);
foreach (var word in matchingWords)
{
var canAdd = currentAnagramMatchTracker.Add(word);
if (canAdd)
{
if (AnagramMatchFound(currentAnagramMatchTracker))
{
anagramCombinations.Add(currentAnagramMatchTracker.SaveAnagramMatch());
currentAnagramMatchTracker.Remove();
continue;
}
if (CanAddMoreWords(currentAnagramMatchTracker))
Build(matchingWords, currentAnagramMatchTracker);
currentAnagramMatchTracker.Remove();
}
}
}
private bool CanAddMoreWords(AnagramMatchTracker currentAnagramMatchTracker)
{
return !currentAnagramMatchTracker.IsAnagramRestEmpty && currentAnagramMatchTracker.Count < maxAnagramWords;
}
private bool AnagramMatchFound(AnagramMatchTracker currentAnagramMatchTracker)
{
return currentAnagramMatchTracker.IsAnagramRestEmpty && currentAnagramMatchTracker.Count == maxAnagramWords;
}