compiler/PPCForwardNode.st
author Jan Vrany <jan.vrany@fit.cvut.cz>
Mon, 23 Nov 2015 11:14:30 +0100
changeset 551 00ebb1b85f53
parent 515 b5316ef15274
permissions -rw-r--r--
Fixed CI scripts on Windows For an unknown reason, unzip on Windows reports status code 50 (presumably "the disk is (or was) full during extraction.") even if there's plenty of space. To workaround this, simply ignore status code 50 on Windows. Sigh.

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

"{ NameSpace: Smalltalk }"

PPCDelegateNode subclass:#PPCForwardNode
	instanceVariableNames:''
	classVariableNames:''
	poolDictionaries:''
	category:'PetitCompiler-Nodes'
!

!PPCForwardNode methodsFor:'accessing'!

child: node
    "(node name asString beginsWith: 'symbol') ifTrue: [ self halt. ]."
    ^ super child: node
!

defaultName
    ^ #fw
! !

!PPCForwardNode methodsFor:'analysis'!

check
    ^ (self name notNil and: [ 
        child name = self name and: [
        child suffix = self suffix
    ]]) ifTrue: [ 'referring to itself!!' ]
! !

!PPCForwardNode methodsFor:'visiting'!

accept: visitor
    ^ visitor visitForwardNode: self
! !