org.waterken.syntax
Class WrongToken

java.lang.Object
  java.lang.Throwable
      java.lang.Exception
          java.lang.RuntimeException
              org.waterken.syntax.WrongToken

All Implemented Interfaces:

java.io.Serializable, Immutable, Powerless

public class WrongToken
extends java.lang.RuntimeException
implements Powerless

Signals parsed data did not contain an expected token at a required position.

See Also:

Serialized Form

Field Summary

java.lang.String

expected expected token

Constructor Summary

WrongToken(java.lang.String expected)
Constructs an instance.

Method Summary

static void

require(java.lang.String expected, java.lang.String actual) Requires a token to have an expected value.

Methods inherited from class java.lang.Throwable

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

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

expected

public final java.lang.String expected

expected token

Constructor Detail

WrongToken

public WrongToken(java.lang.String expected)

Constructs an instance.

Parameters:

expected - expected

Method Detail

require

public static void require(java.lang.String expected,
                           java.lang.String actual)
                    throws WrongToken

Requires a token to have an expected value.

Parameters:

expected - expected token

actual - actual token

Throws:

WrongToken - actual is not expected