Package org.antlr.runtime

Class FailedPredicateException

java.lang.Object

java.lang.Throwable

java.lang.Exception

org.antlr.runtime.RecognitionException

org.antlr.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 hoist a predicate into a prediction decision.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
String	predicateText
String	ruleName

Fields inherited from class org.antlr.runtime.RecognitionException

approximateLineInfo, c, charPositionInLine, index, input, line, node, token

Constructor Summary

Constructors

Constructor	Description
FailedPredicateException()	Used for remote debugger deserialization
FailedPredicateException(IntStream input, String ruleName, String predicateText)

Method Summary

Modifier and Type	Method	Description
String	toString()

Methods inherited from class org.antlr.runtime.RecognitionException

extractInformationFromTreeNodeStream, getUnexpectedType

Methods inherited from class java.lang.Throwable

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

Methods inherited from class java.lang.Object

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

Field Detail

ruleName

public String ruleName

predicateText

public String predicateText

Constructor Detail

FailedPredicateException

public FailedPredicateException()

Used for remote debugger deserialization

FailedPredicateException

public FailedPredicateException(IntStream input,
                                String ruleName,
                                String predicateText)

Method Detail

toString

public String toString()

Overrides:

toString in class Throwable