Class PatternKeywordMarkerFilter

Marks terms as keywords via the KeywordAttribute. Each token that matches the provided pattern is marked as a keyword by setting IsKeyword to true.

Inheritance

System.Object

AttributeSource

TokenStream

TokenFilter

KeywordMarkerFilter

PatternKeywordMarkerFilter

Implements

IDisposable

Inherited Members

KeywordMarkerFilter.IncrementToken()

TokenFilter.m_input

TokenFilter.End()

TokenFilter.Dispose(Boolean)

TokenFilter.Reset()

TokenStream.Dispose()

AttributeSource.GetAttributeFactory()

AttributeSource.GetAttributeClassesEnumerator()

AttributeSource.GetAttributeImplsEnumerator()

AttributeSource.AddAttributeImpl(Attribute)

AttributeSource.AddAttribute<T>()

AttributeSource.HasAttributes

AttributeSource.HasAttribute<T>()

AttributeSource.GetAttribute<T>()

AttributeSource.ClearAttributes()

AttributeSource.CaptureState()

AttributeSource.RestoreState(AttributeSource.State)

AttributeSource.GetHashCode()

AttributeSource.Equals(Object)

AttributeSource.ReflectAsString(Boolean)

AttributeSource.ReflectWith(IAttributeReflector)

AttributeSource.CloneAttributes()

AttributeSource.CopyTo(AttributeSource)

AttributeSource.ToString()

Namespace: Lucene.Net.Analysis.Miscellaneous

Assembly: Lucene.Net.Analysis.Common.dll

Syntax

public sealed class PatternKeywordMarkerFilter : KeywordMarkerFilter, IDisposable

Constructors

PatternKeywordMarkerFilter(TokenStream, Regex)

Create a new PatternKeywordMarkerFilter, that marks the current token as a keyword if the tokens term buffer matches the provided via the KeywordAttribute.

Declaration

public PatternKeywordMarkerFilter(TokenStream in, Regex pattern)

Parameters

Type	Name	Description
TokenStream	in	TokenStream to filter
Regex	pattern	the pattern to apply to the incoming term buffer

Methods

IsKeyword()

Declaration

protected override bool IsKeyword()

Returns

Type	Description
System.Boolean

Overrides

KeywordMarkerFilter.IsKeyword()

Implements

IDisposable