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
! !