public override bool IncrementToken()
{
if (!input.IncrementToken())
{
return(false);
}
if (/*(!keywordAtt.isKeyword()) && */ stemmer.stem(termAttribute.Term, 0))
{
termAttribute.SetTermBuffer(stemmer.asString());
}
return(true);
}
/// <summary>
/// Returns the next, stemmed, input Token. </summary>
/// <returns> The stemmed form of a token. </returns>
/// <exception cref="IOException"> If there is a low-level I/O error. </exception>
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: @Override public boolean incrementToken() throws java.io.IOException
public override bool incrementToken()
{
if (!input.incrementToken())
{
return(false);
}
char[] term = termAttribute.buffer();
int len = termAttribute.length();
if ((!keywordAtt.Keyword) && stemmer.stem(term, len))
{
termAttribute.setEmpty().append(stemmer.asCharSequence());
}
return(true);
}
/// <summary>
/// Returns the next, stemmed, input Token.
/// </summary>
/// <returns>
/// The stemed form of a token.
/// </returns>
/// <throws>IOException</throws>
public override Token Next()
{
Token token = input.Next();
if (token == null)
{
return(null);
}
else
{
string str = stemmer.stem(token.TermText());
//if ((System.Object) str != token.TermText())
if (!str.Equals(token.TermText()))
{
// Yes, I mean object reference comparison here
//token.TermText() = str;
return(new Token(str, token.StartOffset(), token.EndOffset(), token.Type()));
}
return(token);
}
}