Class BrazilianAnalyzer

Analyzer for Brazilian Portuguese language.

Supports an external list of stopwords (words that will not be indexed at all) and an external list of exclusions (words that will not be stemmed, but indexed).

NOTE: This class uses the same LuceneVersion dependent settings as StandardAnalyzer.

Inheritance

System.Object

Analyzer

StopwordAnalyzerBase

BrazilianAnalyzer

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.Br

Assembly: Lucene.Net.Analysis.Common.dll

Syntax

public sealed class BrazilianAnalyzer : StopwordAnalyzerBase

Constructors

BrazilianAnalyzer(LuceneVersion)

Builds an analyzer with the default stop words (DefaultStopSet).

Declaration

public BrazilianAnalyzer(LuceneVersion matchVersion)

Parameters

Type	Name	Description
LuceneVersion	matchVersion

BrazilianAnalyzer(LuceneVersion, CharArraySet)

Builds an analyzer with the given stop words

Declaration

public BrazilianAnalyzer(LuceneVersion matchVersion, CharArraySet stopwords)

Parameters

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

BrazilianAnalyzer(LuceneVersion, CharArraySet, CharArraySet)

Builds an analyzer with the given stop words and stemming exclusion words

Declaration

public BrazilianAnalyzer(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 Brazilian Portuguese 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	an unmodifiable instance of the default stop-words set.

Methods

CreateComponents(String, TextReader)

Creates TokenStreamComponents used to tokenize 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	TokenStreamComponents built from a StandardTokenizer filtered with LowerCaseFilter, StandardFilter, StopFilter, and BrazilianStemFilter.