public string[] FindSuggestions(string word)
{
var distanceOneSuggestions = EditWordUptoDistanceOne(word.ToLower());
var distanceTwoSuggestions = new List <string>();
var finalSuggestions = new List <string>();
foreach (var suggested in distanceOneSuggestions)
{
distanceTwoSuggestions.AddRange(EditWordUptoDistanceOne(suggested));
if (_vocabulary.Search(suggested) && !finalSuggestions.Contains(suggested))
{
finalSuggestions.Add(suggested);
}
}
foreach (var suggested in distanceTwoSuggestions)
{
if (_vocabulary.Search(suggested) && !finalSuggestions.Contains(suggested))
{
finalSuggestions.Add(suggested);
}
}
return(finalSuggestions.ToArray());
}
public bool IsSpellingCorrect(string word)
{
return(_vocabulary.Search(word));
}
