author | Jan Vrany <jan.vrany@fit.cvut.cz> |
Mon, 24 Aug 2015 17:38:44 +0100 | |
changeset 527 | 9b50ec9a6918 |
parent 377 | 6112a403a52d |
permissions | -rw-r--r-- |
"{ 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 $' ! !