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' }"
PPCNode subclass:#PPCStarMessagePredicateNode
instanceVariableNames:'message'
classVariableNames:''
poolDictionaries:''
category:'PetitCompiler-Nodes'
!
!PPCStarMessagePredicateNode methodsFor:'accessing'!
acceptsEpsilon
^ true
!
message
^ message
!
message: anObject
message := anObject
!
prefix
^ #starPredicate
! !
!PPCStarMessagePredicateNode methodsFor:'as yet unclassified'!
compileWith: compiler effect: effect id: id
compiler startMethod: id.
compiler addVariable: 'retval'.
compiler add: 'retval := OrderedCollection new.'.
compiler add: '[ context peek ', message, ' ] whileTrue: ['.
compiler indent.
compiler add: ' retval add: context next'.
compiler dedent.
compiler add: '].'.
compiler add: '^ retval asArray'.
^ compiler stopMethod.
!
compileWith_old: compiler effect: effect id: id
compiler startMethod: id.
compiler addVariable: 'retval'.
compiler add: 'retval := OrderedCollection new.'.
compiler add: '[ context atEnd ] whileFalse: ['.
compiler indent.
compiler add: '(context uncheckedPeek ', message,')'.
compiler indent.
compiler add: ' ifFalse: [ ^ retval asArray ].'.
compiler dedent.
compiler add: ' retval add: context next'.
compiler dedent.
compiler add: '].'.
compiler add: '^ retval asArray'.
^ compiler stopMethod.
! !
!PPCStarMessagePredicateNode methodsFor:'optimizing'!
asFast
^ PPCTokenStarMessagePredicateNode new
name: name;
message: message;
yourself
! !