PPOptionalParser.st
author Jan Vrany <jan.vrany@fit.cvut.cz>
Mon, 07 Sep 2015 08:03:02 +0100
changeset 536 548996aca274
parent 377 6112a403a52d
permissions -rw-r--r--
PPCConfiguration refactoring: [8/10]: Cleaned up compilation API. Methods in PPCConfiguration not meant for public use have been moved to private protocol to make it clear.

"{ Package: 'stx:goodies/petitparser' }"

PPDelegateParser subclass:#PPOptionalParser
	instanceVariableNames:''
	classVariableNames:''
	poolDictionaries:''
	category:'PetitParser-Parsers'
!



!PPOptionalParser methodsFor:'parsing'!

parseOn: aPPContext
	| element |
	element := parser parseOn: aPPContext.
	^ element isPetitFailure ifFalse: [ element ]
! !

!PPOptionalParser class methodsFor:'documentation'!

version_SVN
    ^ '$Id: PPOptionalParser.st,v 1.4 2014-03-04 14:33:10 cg Exp $'
! !