PPLiteralObjectParser.st
author Jan Vrany <jan.vrany@fit.cvut.cz>
Fri, 03 Oct 2014 02:33:08 +0100
changeset 377 6112a403a52d
parent 170 38bf7423a5d4
child 459 4751c407bb40
permissions -rw-r--r--
Updated to latest version from Moose repository. Name: PetitParser-JanKurs.250 Author: JanKurs Time: 01-10-2014, 04:44:04 AM UUID: c46eea20-51a0-4deb-8fd5-8cb99810a8b4 Repository: http://smalltalkhub.com/mc/Moose/PetitParser/main Name: PetitTests-JanKurs.60 Author: JanKurs Time: 29-09-2014, 11:48:10 AM UUID: 28fd2e65-c287-4f73-b71e-5b6bb25bebaa Repository: http://smalltalkhub.com/mc/Moose/PetitParser/main

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

PPLiteralParser subclass:#PPLiteralObjectParser
	instanceVariableNames:''
	classVariableNames:''
	poolDictionaries:''
	category:'PetitParser-Parsers'
!


!PPLiteralObjectParser methodsFor:'operators'!

caseInsensitive
	"Answer a parser that can parse the receiver case-insensitive."
	
	literal asUppercase = literal asLowercase ifTrue: [ ^ self ].
	^ PPPredicateObjectParser on: [ :value | literal sameAs: value ] message: message
!

negate
	^ (PPPredicateObjectParser expect: literal message: message) negate
! !

!PPLiteralObjectParser methodsFor:'parsing'!

parseOn: aPPContext
	^ (aPPContext stream atEnd not and: [ literal = aPPContext stream uncheckedPeek ])
		ifFalse: [ PPFailure message: message context: aPPContext ]
		ifTrue: [ aPPContext stream next ]
! !

!PPLiteralObjectParser class methodsFor:'documentation'!

version
    ^ '$Header: /cvs/stx/stx/goodies/petitparser/PPLiteralObjectParser.st,v 1.4 2014-03-04 14:33:00 cg Exp $'
!

version_CVS
    ^ '$Header: /cvs/stx/stx/goodies/petitparser/PPLiteralObjectParser.st,v 1.4 2014-03-04 14:33:00 cg Exp $'
!

version_SVN
    ^ '$Id: PPLiteralObjectParser.st,v 1.4 2014-03-04 14:33:00 cg Exp $'
! !