public Anagram.Models.AnagramDataModel GetFormattedAnagrams(String phrase)
{
String [] resultsArray = GetAnagrams(phrase).ToArray();
var phraseLetterValues = new LetterValues(phrase);
if (resultsArray.Length >= 2)
{
var watch = Stopwatch.StartNew();
Parallel.ForEach(Combinatorics.Combinations <String>(resultsArray, 2, false), (combination) =>
{
if (CheckIfStringsHaveTheSameFrequency(combination, phrase))
{
AnagramsFormattedResults.Add(ComposeAnagramsStrings(combination));
}
});
watch.Stop();
return(new Models.AnagramDataModel(AnagramsFormattedResults, watch.ElapsedMilliseconds));
}
return(new Models.AnagramDataModel(new List <string>(), 0));
}
public LetterValues GetWordFromPhrase(LetterValues newWordValues)
{
LetterValues result = new LetterValues(String.Empty);
Int32[] original = letterValues;
Int32[] checkedValue = newWordValues.letterValues;
for (int i = 0; i < result.letterValues.Length; i++)
{
result.letterValues[i] = original[i] - checkedValue[i];
if (result.letterValues[i] < 0)
{
return(null);
}
}
return(result);
}
private List <String> GetAnagrams(String phrase)
{
if (string.IsNullOrWhiteSpace(phrase))
{
throw new ArgumentNullException();
}
WordDictionary = _repository.ReadData();
var phraseValues = new LetterValues(phrase);
foreach (var word in WordDictionary)
{
var newWord = new LetterValues(word);
if (phraseValues.GetWordFromPhrase(newWord) != null)
{
Anagrams.Add(word);
}
}
return(Anagrams);
}
