compiler/PPCAbstractLiteralNode.st
author Jan Vrany <jan.vrany@fit.cvut.cz>
Wed, 05 Nov 2014 23:05:19 +0000
changeset 414 0eaf09920532
parent 392 9b297f0d949c
child 421 7e08b31e0dae
permissions -rw-r--r--
Merged JK's work on PetitCompiler Name: PetitCompiler-JanKurs.57 Author: JanKurs Time: 05-11-2014, 05:10:47 AM UUID: 4c625efe-77fd-465d-bd63-72ead0b5d3ba Name: PetitCompiler-Tests-JanVrany.13 Author: JanVrany Time: 05-11-2014, 09:31:07 AM UUID: 189ae287-6bc1-40ba-8458-b8392c4260a0

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

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

!PPCAbstractLiteralNode methodsFor:'accessing'!

acceptsEpsilon
	^ literal size = 0
!

firstCharParser
	^ literal first asParser
!

firstCharSet
	| letter |
	letter := literal first.
	^ PPCharSetPredicate on: [:e | e = letter ]
!

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
! !