net.sf.parcinj
Class ZeroOrMore<P extends Processor>

java.lang.Object
  net.sf.parcinj.AbstractSymbol<P>
      net.sf.parcinj.ZeroOrMore<P>

All Implemented Interfaces:

Symbol<P>

public class ZeroOrMore<P extends Processor>
extends AbstractSymbol<P>

Wraps a symbol which will be executed zero or more times.

Constructor Summary

ZeroOrMore(Symbol<P> symbol)
Creates an instance for the specified symbol.

Method Summary

protected void	doProcess(TokenIterator iterator, P processor) Processes the specified iterator as long as the wrapped symbol matches.
MatchingResult	matches(Token token) Returns MatchingResult.OK.

Methods inherited from class net.sf.parcinj.AbstractSymbol

followedBy, oneOrMoreTimes, optional, or, process, zeroOrMoreTimes, zeroOrMoreTimesSeparatedBy

Methods inherited from class java.lang.Object

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

Constructor Detail

ZeroOrMore

public ZeroOrMore(Symbol<P> symbol)

Creates an instance for the specified symbol.

Method Detail

matches

public MatchingResult matches(Token token)

Returns MatchingResult.OK.

Parameters:

token - Token to be checked. Will be null if beyond last token.

doProcess

protected final void doProcess(TokenIterator iterator,
                               P processor)
                        throws ParsingException

Processes the specified iterator as long as the wrapped symbol matches.

Specified by:

doProcess in class AbstractSymbol<P extends Processor>

processor - Processor who does the actual processing.

Throws:

ParsingException - if a parsing error occurs.