private void Check(string input, string expected)
{
ArabicLetterTokenizer tokenStream = new ArabicLetterTokenizer(TEST_VERSION_CURRENT, new StringReader(input));
ArabicNormalizationFilter filter = new ArabicNormalizationFilter(tokenStream);
AssertTokenStreamContents(filter, new string[] { expected });
}
/// <summary>
/// Creates
/// <seealso cref="org.apache.lucene.analysis.Analyzer.TokenStreamComponents"/>
/// used to tokenize all the text in the provided <seealso cref="Reader"/>.
/// </summary>
/// <returns> <seealso cref="org.apache.lucene.analysis.Analyzer.TokenStreamComponents"/>
/// built from an <seealso cref="StandardTokenizer"/> filtered with
/// <seealso cref="LowerCaseFilter"/>, <seealso cref="StopFilter"/>,
/// <seealso cref="ArabicNormalizationFilter"/>, <seealso cref="SetKeywordMarkerFilter"/>
/// if a stem exclusion set is provided and <seealso cref="ArabicStemFilter"/>. </returns>
public override TokenStreamComponents CreateComponents(string fieldName, TextReader reader)
{
Tokenizer source = matchVersion.OnOrAfter(LuceneVersion.LUCENE_31) ? new StandardTokenizer(matchVersion, reader) : (Tokenizer) new ArabicLetterTokenizer(matchVersion, reader);
TokenStream result = new LowerCaseFilter(matchVersion, source);
// the order here is important: the stopword list is not normalized!
result = new StopFilter(matchVersion, result, stopwords);
// TODO maybe we should make ArabicNormalization filter also KeywordAttribute aware?!
result = new ArabicNormalizationFilter(result);
if (stemExclusionSet.Count > 0)
{
result = new SetKeywordMarkerFilter(result, stemExclusionSet);
}
return(new TokenStreamComponents(source, new ArabicStemFilter(result)));
}
private void Check(string input, string expected)
{
#pragma warning disable 612, 618
ArabicLetterTokenizer tokenStream = new ArabicLetterTokenizer(TEST_VERSION_CURRENT, new StringReader(input));
#pragma warning restore 612, 618
ArabicNormalizationFilter filter = new ArabicNormalizationFilter(tokenStream);
AssertTokenStreamContents(filter, new string[] { expected });
}
/// <summary>
/// Creates
/// <seealso cref="org.apache.lucene.analysis.Analyzer.TokenStreamComponents"/>
/// used to tokenize all the text in the provided <seealso cref="Reader"/>.
/// </summary>
/// <returns> <seealso cref="org.apache.lucene.analysis.Analyzer.TokenStreamComponents"/>
/// built from an <seealso cref="StandardTokenizer"/> filtered with
/// <seealso cref="LowerCaseFilter"/>, <seealso cref="StopFilter"/>,
/// <seealso cref="ArabicNormalizationFilter"/>, <seealso cref="SetKeywordMarkerFilter"/>
/// if a stem exclusion set is provided and <seealso cref="ArabicStemFilter"/>. </returns>
public override TokenStreamComponents CreateComponents(string fieldName, TextReader reader)
{
#pragma warning disable 612, 618
Tokenizer source = matchVersion.OnOrAfter(LuceneVersion.LUCENE_31)
? new StandardTokenizer(matchVersion, reader)
: (Tokenizer)new ArabicLetterTokenizer(matchVersion, reader);
#pragma warning restore 612, 618
TokenStream result = new LowerCaseFilter(matchVersion, source);
// the order here is important: the stopword list is not normalized!
result = new StopFilter(matchVersion, result, stopwords);
// TODO maybe we should make ArabicNormalization filter also KeywordAttribute aware?!
result = new ArabicNormalizationFilter(result);
if (stemExclusionSet.Count > 0)
{
result = new SetKeywordMarkerFilter(result, stemExclusionSet);
}
return new TokenStreamComponents(source, new ArabicStemFilter(result));
}