org.eclipse.xtext.parser.packrat.consumers

Class NonTerminalConsumer.OptionalElementConsumer<Element extends AbstractElement>

java.lang.Object

org.eclipse.xtext.parser.packrat.consumers.NonTerminalConsumer.ElementConsumer<Element>

org.eclipse.xtext.parser.packrat.consumers.NonTerminalConsumer.OptionalElementConsumer<Element>

All Implemented Interfaces:

IElementConsumer, IParsedTokenSource

Direct Known Subclasses:

NonTerminalConsumer.OptionalAlternativesConsumer, NonTerminalConsumer.OptionalAssignmentConsumer, NonTerminalConsumer.OptionalGroupConsumer, NonTerminalConsumer.OptionalUnorderedGroupConsumer

Enclosing class:

NonTerminalConsumer

protected abstract class NonTerminalConsumer.OptionalElementConsumer<Element extends AbstractElement>
extends NonTerminalConsumer.ElementConsumer<Element>

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	OptionalElementConsumer(Element element)

Method Summary

Modifier and Type	Method and Description
int	consume() Scan the configured input source for a consumable element at the current offset.

Methods inherited from class org.eclipse.xtext.parser.packrat.consumers.NonTerminalConsumer.ElementConsumer

doConsume, getElement, getErrorMessage, parseAgain

Methods inherited from class java.lang.Object

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

Constructor Detail

OptionalElementConsumer

protected OptionalElementConsumer(Element element)

Method Detail

consume

public final int consume()
                  throws java.lang.Exception

Description copied from interface: IElementConsumer

Scan the configured input source for a consumable element at the current offset.

Specified by:

consume in interface IElementConsumer

Overrides:

consume in class NonTerminalConsumer.ElementConsumer<Element extends AbstractElement>

Throws:

java.lang.Exception