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

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 and Description
FailedPredicateException(Parser recognizer)
FailedPredicateException(Parser recognizer, String predicate)
FailedPredicateException(Parser recognizer, String predicate, String message)

Method Summary

Modifier and Type	Method and Description
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 Detail

FailedPredicateException

public FailedPredicateException(@NotNull
                                Parser recognizer)

FailedPredicateException

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

FailedPredicateException

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

Method Detail

getRuleIndex

public int getRuleIndex()

getPredIndex

public int getPredIndex()

getPredicate

@Nullable
public String getPredicate()