public IWords GetAllCombinatedWords()
{
IWords result = new Words();
List <string> processedValues = new List <string>();
foreach (IWord word in _words.GetList())
{
int currentWordLength = word.Value.Length;
// Words with an equal or a bigger lenght than "combinedSize" doesn´t need to be processed
if (currentWordLength < _combinedWordSize)
{
// Get all the processed words, which lenght summed to the lenght of the current word are equal to "combinedSize"
var availableValues = processedValues.Where(w => w.Length + currentWordLength == _combinedWordSize).ToList();
// Generate all the possible combinations between the available words and the currentword, in both sides
var newValues = availableValues.Select(w => w + word.Value).Union(availableValues.Select(w => word.Value + w));
foreach (var newValue in newValues)
{
// Repeated values are already avoided on this method
result.AddWord(newValue);
}
processedValues.Add(word.Value);
}
}
return(result);
}
public void AddWords(IWords words)
{
foreach (Word word in words.GetList())
{
if (IsValidWord(word.Value))
{
_hashSet.Add(word.Value);
}
}
}
