Class ThaiAnalyzer

Lucene.Net.Analysis.Analyzer for Thai language. It uses ICU4N.Text.BreakIterator to break words.

You must specify the required Lucene.Net.Util.LuceneVersion compatibility when creating ThaiAnalyzer:

• As of 3.6, a set of Thai stopwords is used by default

Inheritance

object

Analyzer

StopwordAnalyzerBase

ThaiAnalyzer

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.Th

Assembly: Lucene.Net.ICU.dll

Syntax

public sealed class ThaiAnalyzer : StopwordAnalyzerBase, IDisposable

Constructors

ThaiAnalyzer(LuceneVersion)

Builds an analyzer with the default stop words.

Declaration

public ThaiAnalyzer(LuceneVersion matchVersion)

Parameters

Type	Name	Description
LuceneVersion	matchVersion	lucene compatibility version

ThaiAnalyzer(LuceneVersion, CharArraySet)

Builds an analyzer with the given stop words.

Declaration

public ThaiAnalyzer(LuceneVersion matchVersion, CharArraySet stopwords)

Parameters

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

Fields

DEFAULT_STOPWORD_FILE

File containing default Thai stopwords.

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	default stop words set.

Methods

CreateComponents(string, TextReader)

Creates Lucene.Net.Analysis.TokenStreamComponents used to tokenize 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	Lucene.Net.Analysis.TokenStreamComponents built from a Lucene.Net.Analysis.Standard.StandardTokenizer filtered with Lucene.Net.Analysis.Standard.StandardFilter, Lucene.Net.Analysis.Core.LowerCaseFilter, ThaiWordFilter, and Lucene.Net.Analysis.Core.StopFilter

Overrides

Analyzer.CreateComponents(string, TextReader)

Implements

IDisposable