islands/PPInputEnds.st
author Jan Vrany <jan.vrany@fit.cvut.cz>
Tue, 14 Oct 2014 23:16:37 +0100
changeset 389 009c2e13973c
parent 387 e2b2ccaa4de6
child 454 a9cd5ea7cc36
permissions -rw-r--r--
Updated smalltalk parser to PetitSmalltalk-JanKurs.75 Name: PetitSmalltalk-JanKurs.75 Author: JanKurs Time: 13-10-2014, 05:00:14 AM UUID: 6254f8f7-aa47-4ddd-a373-167bccb0d4e5

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

PPParser subclass:#PPInputEnds
	instanceVariableNames:''
	classVariableNames:''
	poolDictionaries:''
	category:'PetitIslands-Parsers'
!

!PPInputEnds methodsFor:'as yet unclassified'!

acceptsEpsilon
	^ true
!

exampleOn: aStream 
	aStream nextPutAll: '#End Of Input#'
!

isNullable 
	^ true
!

parseOn: aPPContext
	(aPPContext atEnd) ifFalse:
	[
		^ PPFailure message: 'end of input expected' context: aPPContext.
	].
	^ #inputEnds
! !