common/org.gnit.lucenekmp.analysis.ngram/EdgeNGramTokenFilter

EdgeNGramTokenFilter

class EdgeNGramTokenFilter(input: TokenStream, minGram: Int, maxGram: Int, preserveOriginal: Boolean) : TokenFilter

Tokenizes the given token into n-grams of given size(s).

This [TokenFilter] create n-grams from the beginning edge of a input token.

As of Lucene 4.4, this filter handles correctly supplementary characters.

Constructors

EdgeNGramTokenFilter

constructor(input: TokenStream, minGram: Int, maxGram: Int, preserveOriginal: Boolean)

constructor(input: TokenStream, gramSize: Int)

Types

object Companion

Properties

attributeClassesIterator

val attributeClassesIterator: Iterator<Any>

attributeFactory

val attributeFactory: AttributeFactory

attributeImplsIterator

val attributeImplsIterator: Iterator<AttributeImpl>

Functions

fun <T : Attribute> addAttribute(attClass: KClass<T>): T

addAttributeImpl

fun addAttributeImpl(att: AttributeImpl)

fun captureState(): AttributeSource.State?

clearAttributes

fun clearAttributes()

cloneAttributes

fun cloneAttributes(): AttributeSource

open override fun close()

fun copyTo(target: AttributeSource)

open override fun end()

fun endAttributes()

open operator override fun equals(obj: Any?): Boolean

fun <T : Attribute> getAttribute(attClass: KClass<T>): T?

fun hasAttribute(attClass: KClass<out Attribute>): Boolean

fun hasAttributes(): Boolean

open override fun hashCode(): Int

override fun incrementToken(): Boolean

reflectAsString

fun reflectAsString(prependAttClass: Boolean): String

fun reflectWith(reflector: AttributeReflector)

removeAllAttributes

fun removeAllAttributes()

open override fun reset()

fun restoreState(state: AttributeSource.State?)

open override fun toString(): String

open override fun unwrap(): TokenStream