Package org.antlr.v4.runtime.atn

Class SingletonPredictionContext

java.lang.Object

org.antlr.v4.runtime.atn.PredictionContext

org.antlr.v4.runtime.atn.SingletonPredictionContext

public class SingletonPredictionContext
extends PredictionContext

Nested Class Summary

Nested classes/interfaces inherited from class org.antlr.v4.runtime.atn.PredictionContext

PredictionContext.IdentityEqualityComparator, PredictionContext.IdentityHashMap

Field Summary

Fields

Modifier and Type	Field	Description
final PredictionContext	parent
final int	returnState

Fields inherited from class org.antlr.v4.runtime.atn.PredictionContext

EMPTY_FULL, EMPTY_FULL_STATE_KEY, EMPTY_LOCAL, EMPTY_LOCAL_STATE_KEY

Constructor Summary

Constructors

Constructor	Description
SingletonPredictionContext(PredictionContext parent, int returnState)

Method Summary

Modifier and Type	Method	Description
protected PredictionContext	addEmptyContext()
PredictionContext	appendContext(PredictionContext suffix, PredictionContextCache contextCache)
boolean	equals(Object o)
int	findReturnState(int returnState)
PredictionContext	getParent(int index)
int	getReturnState(int index)
boolean	hasEmpty()
boolean	isEmpty()
protected PredictionContext	removeEmptyContext()
int	size()

Methods inherited from class org.antlr.v4.runtime.atn.PredictionContext

appendContext, calculateEmptyHashCode, calculateHashCode, calculateHashCode, fromRuleContext, fromRuleContext, getCachedContext, getChild, hashCode, isEmptyLocal, join, join, toStrings, toStrings

Methods inherited from class java.lang.Object

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

Field Details

parent

@NotNull
public final PredictionContext parent

returnState

public final int returnState

Constructor Details

SingletonPredictionContext

SingletonPredictionContext(@NotNull
 PredictionContext parent,
 int returnState)

Method Details

getParent

public PredictionContext getParent(int index)

Specified by:

getParent in class PredictionContext

getReturnState

public int getReturnState(int index)

Specified by:

getReturnState in class PredictionContext

findReturnState

public int findReturnState(int returnState)

Specified by:

findReturnState in class PredictionContext

size

public int size()

Specified by:

size in class PredictionContext

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in class PredictionContext

hasEmpty

public boolean hasEmpty()

Specified by:

hasEmpty in class PredictionContext

appendContext

public PredictionContext appendContext(PredictionContext suffix,
 PredictionContextCache contextCache)

Specified by:

appendContext in class PredictionContext

addEmptyContext

protected PredictionContext addEmptyContext()

Specified by:

addEmptyContext in class PredictionContext

removeEmptyContext

protected PredictionContext removeEmptyContext()

Specified by:

removeEmptyContext in class PredictionContext

equals

public boolean equals(Object o)

Specified by:

equals in class PredictionContext