Ported PetitCompiler-(Tests).
Name: PetitCompiler-JanKurs.41
Author: JanKurs
Time: 25-10-2014, 03:30:28 AM
UUID: 105186d1-1187-4ca6-8d66-3d2d47def4d3
Repository: http://smalltalkhub.com/mc/JanKurs/PetitParser/main
Name: PetitCompiler-Tests-JanKurs.4
Author: JanKurs
Time: 25-10-2014, 03:30:58 AM
UUID: 3e798fad-d5f6-4881-a583-f0bbffe27869
Repository: http://smalltalkhub.com/mc/JanKurs/PetitParser/main
In addition, fixed some problems to make it compilable under Smalltalk/X:
* Fixed PPCTokenNode>>initialize - there's no children instvar, it's initialization removed.
* Fixed PPCContextMemento>>propertyAt:ifAbsent: - removed return-in-return, not compilable under Smalltalk/X (C issues)
* Fixed PPCContextMemento>>hash - there's no stream instvar, access to it removed.
* Fixed PPCAbstractCharacterNode>>compileWith:effect:id: - removed dot after method selector (stc does not like it)
"{ Package: 'stx:goodies/petitparser' }"
PPDelegateParser subclass:#PPTrimmingParser
instanceVariableNames:'trimmer'
classVariableNames:''
poolDictionaries:''
category:'PetitParser-Parsers'
!
!PPTrimmingParser class methodsFor:'instance creation'!
on: aParser trimmer: aTrimParser
^ self new
setParser: aParser;
setTrimmer: aTrimParser;
yourself
! !
!PPTrimmingParser methodsFor:'initialization'!
setTrimmer: aParser
trimmer := aParser
! !
!PPTrimmingParser methodsFor:'operations'!
trim
"There is no point in trimming more than once."
^ self
! !
!PPTrimmingParser methodsFor:'parsing'!
parseOn: aPPContext
| memento element |
memento := aPPContext remember.
[ (trimmer parseOn: aPPContext) isPetitFailure ]
whileFalse.
element := parser parseOn: aPPContext.
element isPetitFailure ifTrue: [
aPPContext restore: memento.
^ element ].
[ (trimmer parseOn: aPPContext) isPetitFailure ]
whileFalse.
^ element
! !
!PPTrimmingParser class methodsFor:'documentation'!
version
^ '$Header: /cvs/stx/stx/goodies/petitparser/PPTrimmingParser.st,v 1.3 2012-05-04 22:05:38 vrany Exp $'
!
version_CVS
^ '$Header: /cvs/stx/stx/goodies/petitparser/PPTrimmingParser.st,v 1.3 2012-05-04 22:05:38 vrany Exp $'
!
version_SVN
^ '§Id: PPTrimmingParser.st 2 2010-12-17 18:44:23Z vranyj1 §'
! !