Fixed PPCNode>>doOptmizationLoop:status:
Must report status to changeStatus as caller is checking its value.
Also, added PPCOptimizationResult class>>new as Smaltalk/X (actually, most Smalltalks)
does not call #initialize by default.
"{ Package: 'stx:goodies/petitparser/compiler' }"
PPCDelegateNode subclass:#PPCStarNode
instanceVariableNames:''
classVariableNames:''
poolDictionaries:''
category:'PetitCompiler-Nodes'
!
!PPCStarNode methodsFor:'accessing'!
acceptsEpsilon
^ true
!
acceptsEpsilonOpenSet: set
^ true
!
prefix
^ #star
!
rewrite: changeStatus
(child isKindOf: PPCMessagePredicateNode) ifTrue: [
changeStatus change.
^ PPCStarMessagePredicateNode new
name: name;
message: child message;
yourself
].
(child isKindOf: PPCAnyNode) ifTrue: [
changeStatus change.
^ PPCStarAnyNode new
name: name;
yourself
].
(child isKindOf: PPCCharSetPredicateNode) ifTrue: [
changeStatus change.
^ PPCStarCharSetPredicateNode new
name: name;
predicate: child predicate;
yourself
]
! !
!PPCStarNode methodsFor:'as yet unclassified'!
compileWith: compiler effect: effect id: id
compiler startMethod: id.
compiler addVariable: 'retval'.
compiler addVariable: 'element'.
compiler add: 'retval := OrderedCollection new.'.
compiler add: 'element := '.
compiler callOnLine: (child compileWith: compiler).
compiler add: '[ error ] whileFalse: ['.
compiler indent.
compiler add: 'retval add: element.'.
compiler add: 'element := '.
compiler callOnLine: (child compileWith: compiler).
compiler dedent.
compiler add: '].'.
compiler add: 'self clearError.'.
compiler add: '^ retval asArray'.
^ compiler stopMethod.
! !