// *** IStemmer interface implementation ***
public string GetStem(string word)
{
Utils.ThrowException(word == null ? new ArgumentNullException("word") : null);
mStemmer.SetCurrent(word);
mStemmer.Stem();
return(mStemmer.GetCurrent());
}
// *** IStemmer interface implementation ***
public string GetStem(string word)
{
Utils.ThrowException(word == null ? new ArgumentNullException("word") : null);
try
{
ISnowballStemmer stemmer = CreateStemmer();
stemmer.SetCurrent(word);
stemmer.Stem();
return(stemmer.GetCurrent());
}
catch { return(word); }
}
/// <summary>
/// Processes a string of terms using the Snowball stemming algorithm.
/// </summary>
/// <param name="text">Input string</param>
/// <param name="language">Stemmer language</param>
/// <returns>Stemmed terms</returns>
public static string ProcessText(string text, SnowballStemmerEnum language)
{
StringBuilder builder = new StringBuilder();
string result = string.Empty;
string stemmedWord;
char[] delimiterChars = { ' ' };
string[] tokens = text.Split(delimiterChars);
ISnowballStemmer stemmer = SnowballStemmerUtils.GetStemmer(language);
foreach (string token in tokens)
{
stemmedWord = stemmer.Stem(token);
builder.AppendFormat("{0} ", stemmedWord);
}
result = builder.ToString().Trim();
return(result);
}
