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	NonTerminalConsumer.OptionalElementConsumer(Element element)

Method Summary

Methods

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

NonTerminalConsumer.OptionalElementConsumer

protected NonTerminalConsumer.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