Class BulgarianAnalyzer

Lucene.Net.Analysis.Analyzer for Bulgarian.

This analyzer implements light-stemming as specified by: Searching Strategies for the Bulgarian Language http://members.unine.ch/jacques.savoy/Papers/BUIR.pdf

Inheritance

object

Analyzer

StopwordAnalyzerBase

BulgarianAnalyzer

Implements

IDisposable

Inherited Members

StopwordAnalyzerBase.StopwordSet

Analyzer.NewAnonymous(Func<string, TextReader, TokenStreamComponents>)

Analyzer.NewAnonymous(Func<string, TextReader, TokenStreamComponents>, ReuseStrategy)

Analyzer.NewAnonymous(Func<string, TextReader, TokenStreamComponents>, Func<string, TextReader, TextReader>)

Analyzer.NewAnonymous(Func<string, TextReader, TokenStreamComponents>, Func<string, TextReader, TextReader>, ReuseStrategy)

Analyzer.GetTokenStream(string, TextReader)

Analyzer.GetTokenStream(string, string)

Analyzer.GetPositionIncrementGap(string)

Analyzer.GetOffsetGap(string)

Analyzer.Strategy

Analyzer.Dispose()

Analyzer.GLOBAL_REUSE_STRATEGY

Analyzer.PER_FIELD_REUSE_STRATEGY

object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.GetType()

object.ReferenceEquals(object, object)

object.ToString()

Namespace: Lucene.Net.Analysis.Bg

Assembly: Lucene.Net.Analysis.Common.dll

Syntax

public sealed class BulgarianAnalyzer : StopwordAnalyzerBase, IDisposable

Constructors

BulgarianAnalyzer(LuceneVersion)

Builds an analyzer with the default stop words: DEFAULT_STOPWORD_FILE.

Declaration

public BulgarianAnalyzer(LuceneVersion matchVersion)

Parameters

Type	Name	Description
LuceneVersion	matchVersion

BulgarianAnalyzer(LuceneVersion, CharArraySet)

Builds an analyzer with the given stop words.

Declaration

public BulgarianAnalyzer(LuceneVersion matchVersion, CharArraySet stopwords)

Parameters

Type	Name	Description
LuceneVersion	matchVersion
CharArraySet	stopwords

BulgarianAnalyzer(LuceneVersion, CharArraySet, CharArraySet)

Builds an analyzer with the given stop words and a stem exclusion set. If a stem exclusion set is provided this analyzer will add a SetKeywordMarkerFilter before BulgarianStemFilter.

Declaration

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

Parameters

Type	Name	Description
LuceneVersion	matchVersion
CharArraySet	stopwords
CharArraySet	stemExclusionSet

Fields

DEFAULT_STOPWORD_FILE

File containing default Bulgarian stopwords.

Default stopword list is from http://members.unine.ch/jacques.savoy/clef/index.html The stopword list is BSD-Licensed.

Declaration

public const string DEFAULT_STOPWORD_FILE = "stopwords.txt"

Field Value

Type	Description
string

Properties

DefaultStopSet

Returns an unmodifiable instance of the default stop-words set.

Declaration

public static CharArraySet DefaultStopSet { get; }

Property Value

Type	Description
CharArraySet	an unmodifiable instance of the default stop-words set.

Methods

CreateComponents(string, TextReader)

Creates a Lucene.Net.Analysis.TokenStreamComponents which tokenizes all the text in the provided TextReader.

Declaration

protected override TokenStreamComponents CreateComponents(string fieldName, TextReader reader)

Parameters

Type	Name	Description
string	fieldName
TextReader	reader

Returns

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

Overrides

Analyzer.CreateComponents(string, TextReader)

Implements

IDisposable