Package org.antlr.v4.runtime.atn

Class PredictionContextCache.IdentityCommutativePredictionContextOperands

java.lang.Object

org.antlr.v4.runtime.atn.PredictionContextCache.JoinKey

org.antlr.v4.runtime.atn.PredictionContextCache.IdentityCommutativePredictionContextOperands

Enclosing class:

PredictionContextCache

protected static final class PredictionContextCache.IdentityCommutativePredictionContextOperands
extends PredictionContextCache.JoinKey

Immutable identity-based commutative key for a pair of PredictionContext instances. Used as map entries in PredictionContextCache.joinContexts and as visited-set elements in ArrayPredictionContext.

Field Summary

Fields

Modifier and Type	Field	Description
private final PredictionContext	x
private final PredictionContext	y

Constructor Summary

Constructors

Constructor	Description
IdentityCommutativePredictionContextOperands(PredictionContext x, PredictionContext y)

Method Summary

Modifier and Type	Method	Description
PredictionContext	getX()
PredictionContext	getY()
(package private) PredictionContext	left()
(package private) PredictionContext	right()

Methods inherited from class org.antlr.v4.runtime.atn.PredictionContextCache.JoinKey

equals, hashCode

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait

Field Details

x

private final PredictionContext x

y

private final PredictionContext y

Constructor Details

IdentityCommutativePredictionContextOperands

public IdentityCommutativePredictionContextOperands(PredictionContext x,
 PredictionContext y)

Method Details

getX

public PredictionContext getX()

getY

public PredictionContext getY()

left

PredictionContext left()

Specified by:

left in class PredictionContextCache.JoinKey

right

PredictionContext right()

Specified by:

right in class PredictionContextCache.JoinKey