/// <summary>
/// Generate new document with .sfx extension after removing the suffixes using porter algorithm
/// </summary>
/// <returns></returns>
public async Task GenerateStemmedFileAsync()
{
if (_documentStpWords == null)
{
return;
}
StemmedTerms = _documentStpWords.Select(term => Porter2Stemmer.EnglishPorter2Stemmer.Instance.Stem(term).Value).ToList();
// Add terms into DocumentTerms
StemmedTerms.ForEach(x => _terms.Add(x));
await File.WriteAllLinesAsync($"{_sfxFile}", StemmedTerms.ToArray());
}
