Class ItalianAnalyzer

Analyzer for Italian.

You must specify the required LuceneVersion compatibility when creating ItalianAnalyzer:

• As of 3.6, ItalianLightStemFilter is used for less aggressive stemming.
• As of 3.2, ElisionFilter with a set of Italian contractions is used by default.

Inheritance

System.Object

Analyzer

StopwordAnalyzerBase

ItalianAnalyzer

Inherited Members

StopwordAnalyzerBase.m_stopwords

StopwordAnalyzerBase.m_matchVersion

StopwordAnalyzerBase.StopwordSet

StopwordAnalyzerBase.LoadStopwordSet(Boolean, Type, String, String)

StopwordAnalyzerBase.LoadStopwordSet(FileInfo, LuceneVersion)

StopwordAnalyzerBase.LoadStopwordSet(TextReader, LuceneVersion)

Lucene.Net.Analysis.Analyzer.NewAnonymous(Func<, , >)

Lucene.Net.Analysis.Analyzer.NewAnonymous(Func<, , >, Lucene.Net.Analysis.ReuseStrategy)

Lucene.Net.Analysis.Analyzer.NewAnonymous(Func<, , >, Func<, , >)

Lucene.Net.Analysis.Analyzer.NewAnonymous(Func<, , >, Func<, , >, Lucene.Net.Analysis.ReuseStrategy)

Analyzer.GetTokenStream(String, TextReader)

Analyzer.GetTokenStream(String, String)

Analyzer.InitReader(String, TextReader)

Analyzer.GetPositionIncrementGap(String)

Analyzer.GetOffsetGap(String)

Analyzer.Strategy

Analyzer.Dispose()

Analyzer.Dispose(Boolean)

Analyzer.GLOBAL_REUSE_STRATEGY

Analyzer.PER_FIELD_REUSE_STRATEGY

Namespace: Lucene.Net.Analysis.It

Assembly: Lucene.Net.Analysis.Common.dll

Syntax

public sealed class ItalianAnalyzer : StopwordAnalyzerBase

Constructors

ItalianAnalyzer(LuceneVersion)

Builds an analyzer with the default stop words: DEFAULT_STOPWORD_FILE.

Declaration

public ItalianAnalyzer(LuceneVersion matchVersion)

Parameters

Type	Name	Description
LuceneVersion	matchVersion	lucene compatibility version

ItalianAnalyzer(LuceneVersion, CharArraySet)

Builds an analyzer with the given stop words.

Declaration

public ItalianAnalyzer(LuceneVersion matchVersion, CharArraySet stopwords)

Parameters

Type	Name	Description
LuceneVersion	matchVersion	lucene compatibility version
CharArraySet	stopwords	a stopword set

ItalianAnalyzer(LuceneVersion, CharArraySet, CharArraySet)

Builds an analyzer with the given stop words. If a non-empty stem exclusion set is provided this analyzer will add a SetKeywordMarkerFilter before stemming.

Declaration

public ItalianAnalyzer(LuceneVersion matchVersion, CharArraySet stopwords, CharArraySet stemExclusionSet)

Parameters

Type	Name	Description
LuceneVersion	matchVersion	lucene compatibility version
CharArraySet	stopwords	a stopword set
CharArraySet	stemExclusionSet	a set of terms not to be stemmed

Fields

DEFAULT_STOPWORD_FILE

File containing default Italian stopwords.

Declaration

public const string DEFAULT_STOPWORD_FILE = null

Field Value

Type	Description
System.String

Properties

DefaultStopSet

Returns an unmodifiable instance of the default stop words set.

Declaration

public static CharArraySet DefaultStopSet { get; }

Property Value

Type	Description
CharArraySet	default stop words set.

Methods

CreateComponents(String, TextReader)

Creates a TokenStreamComponents which tokenizes all the text in the provided .

Declaration

protected override TokenStreamComponents CreateComponents(string fieldName, TextReader reader)

Parameters

Type	Name	Description
System.String	fieldName
TextReader	reader

Returns

Type	Description
TokenStreamComponents	A TokenStreamComponents built from an StandardTokenizer filtered with StandardFilter, ElisionFilter, LowerCaseFilter, StopFilter, SetKeywordMarkerFilter if a stem exclusion set is provided and ItalianLightStemFilter.