compiler/PPCAbstractLiteralNode.st
author Jan Vrany <jan.vrany@fit.cvut.cz>
Sun, 26 Oct 2014 01:03:31 +0000
changeset 391 553a5456963b
child 392 9b297f0d949c
permissions -rw-r--r--
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/compiler' }"

PPCNode subclass:#PPCAbstractLiteralNode
	instanceVariableNames:'literal'
	classVariableNames:''
	poolDictionaries:''
	category:'PetitCompiler-Nodes'
!

PPCAbstractLiteralNode comment:''
!

!PPCAbstractLiteralNode methodsFor:'accessing'!

acceptsEpsilon
	^ literal size = 0
!

firstCharParser
	^ literal first asParser
!

literal
	
	^ literal
!

literal: anObject
	
	literal := anObject
!

prefix
	^ #lit
! !

!PPCAbstractLiteralNode methodsFor:'compiling'!

encodeQuotes: string
	| x s |
	s := WriteStream on: ''.
	1 to: string size do: [ :i|
		s nextPut: (x := string at: i).
		x = $' ifTrue: [ s nextPut: x ].
	].
	^ s contents
! !