org.antlr.v4.runtime.atn

Class EmptyPredictionContext

java.lang.Object

org.antlr.v4.runtime.atn.PredictionContext

org.antlr.v4.runtime.atn.EmptyPredictionContext

public final class EmptyPredictionContext
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 and Description
static EmptyPredictionContext	FULL_CONTEXT
static EmptyPredictionContext	LOCAL_CONTEXT

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

EMPTY_FULL, EMPTY_FULL_STATE_KEY, EMPTY_LOCAL, EMPTY_LOCAL_STATE_KEY

Method Summary

Modifier and Type	Method and Description
protected PredictionContext	addEmptyContext()
PredictionContext	appendContext(int returnContext, PredictionContextCache contextCache)
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()
boolean	isFullContext()
protected PredictionContext	removeEmptyContext()
int	size()
String[]	toStrings(Recognizer<?,?> recognizer, int currentState)
String[]	toStrings(Recognizer<?,?> recognizer, PredictionContext stop, int currentState)

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

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

Methods inherited from class java.lang.Object

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

Field Detail

LOCAL_CONTEXT

public static final EmptyPredictionContext LOCAL_CONTEXT

FULL_CONTEXT

public static final EmptyPredictionContext FULL_CONTEXT

Method Detail

isFullContext

public boolean isFullContext()

addEmptyContext

protected PredictionContext addEmptyContext()

Specified by:

addEmptyContext in class PredictionContext

removeEmptyContext

protected PredictionContext removeEmptyContext()

Specified by:

removeEmptyContext in class PredictionContext

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

appendContext

public PredictionContext appendContext(int returnContext,
                                       PredictionContextCache contextCache)

Overrides:

appendContext in class PredictionContext

appendContext

public PredictionContext appendContext(PredictionContext suffix,
                                       PredictionContextCache contextCache)

Specified by:

appendContext in class PredictionContext

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in class PredictionContext

hasEmpty

public boolean hasEmpty()

Specified by:

hasEmpty in class PredictionContext

equals

public boolean equals(Object o)

Specified by:

equals in class PredictionContext

toStrings

public String[] toStrings(Recognizer<?,?> recognizer,
                          int currentState)

Overrides:

toStrings in class PredictionContext

toStrings

public String[] toStrings(Recognizer<?,?> recognizer,
                          PredictionContext stop,
                          int currentState)

Overrides:

toStrings in class PredictionContext