Package org.antlr.v4.runtime

Class FailedPredicateException

java.lang.Object

java.lang.Throwable

java.lang.Exception

java.lang.RuntimeException

org.antlr.v4.runtime.RecognitionException

org.antlr.v4.runtime.FailedPredicateException

All Implemented Interfaces:

Serializable

@NullMarked
public class FailedPredicateException
extends RecognitionException

A semantic predicate failed during validation. Validation of predicates occurs when normally parsing the alternative just like matching a token. Disambiguating predicate evaluation occurs when we test a predicate during prediction.

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
FailedPredicateException(Parser recognizer)
FailedPredicateException(Parser recognizer, @Nullable String predicate)
FailedPredicateException(Parser recognizer, @Nullable String predicate, @Nullable String message)

Method Summary

Modifier and Type	Method	Description
@Nullable String	getPredicate()
int	getPredIndex()
int	getRuleIndex()

Methods inherited from class org.antlr.v4.runtime.RecognitionException

getContext, getExpectedTokens, getInputStream, getOffendingState, getOffendingToken, getOffendingToken, getRecognizer, setOffendingState, setOffendingToken

Methods inherited from class java.lang.Throwable

addSuppressed, fillInStackTrace, getCause, getLocalizedMessage, getMessage, getStackTrace, getSuppressed, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Details

FailedPredicateException

public FailedPredicateException(Parser recognizer)

FailedPredicateException

public FailedPredicateException(Parser recognizer,
 @Nullable String predicate)

FailedPredicateException

public FailedPredicateException(Parser recognizer,
 @Nullable String predicate,
 @Nullable String message)

Method Details

getPredIndex

public int getPredIndex()

getRuleIndex

public int getRuleIndex()

getPredicate

public @Nullable String getPredicate()