PPMemento.st
author Jan Vrany <jan.vrany@fit.cvut.cz>
Tue, 16 Jun 2015 06:45:26 +0100
changeset 489 0ca7a70db0f5
parent 405 0470a5e6e712
child 642 77d5fddb6462
permissions -rw-r--r--
Fix in codegen for inlined sequence nodes. For inlined sequence nodes, generate nested ifs rather than sequential code which does not work when inlined. The reason is that #codeReturn: in inline generates instvar assignment, not method return, so in sequential code the next child of a sequence will be probed even if previous failed. If that happends, the whole sequence fail and therefore we must generate nested ifs to correctly handle this w.r.t. inlining.

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

Object subclass:#PPMemento
	instanceVariableNames:'result count context'
	classVariableNames:''
	poolDictionaries:''
	category:'PetitParser-Core'
!


!PPMemento class methodsFor:'instance creation'!

new
	^ self basicNew initialize
! !

!PPMemento methodsFor:'accessing'!

contextMemento
	^ context
!

contextMemento: aPPContextMemento
	context  := aPPContextMemento 
!

result
	^ result
!

result: anObject
	result := anObject
! !

!PPMemento methodsFor:'accessing-readonly'!

count
	^ count
! !

!PPMemento methodsFor:'actions'!

increment
	count := count + 1
! !

!PPMemento methodsFor:'initialization'!

initialize
	count := 0
	
! !

!PPMemento class methodsFor:'documentation'!

version
    ^ '$Header: /cvs/stx/stx/goodies/petitparser/PPMemento.st,v 1.3 2012-05-04 22:00:45 vrany Exp $'
!

version_CVS
    ^ '$Header: /cvs/stx/stx/goodies/petitparser/PPMemento.st,v 1.3 2012-05-04 22:00:45 vrany Exp $'
!

version_HG

    ^ '$Changeset: <not expanded> $'
!

version_SVN
    ^ '§Id: PPMemento.st 2 2010-12-17 18:44:23Z vranyj1 §'
! !