Portability fixes
* do not use Object>>asString. Not all Smalltalks implement it.
* do not use Object>>name. Not all Smalltalks implement it.
* do not use Dictionary keysAndValuesRemove:. Not all Smalltalks implement it.
* do not use Class>>methods The semantics is different among Smalltalks.
Use `Class methodDictionary values` instead.
* do not modify dictionary in #at:ifAbsentPut: block!
"{ Package: 'stx:goodies/petitparser' }"
"{ NameSpace: Smalltalk }"
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 $'
!
version_HG
^ '$Changeset: <not expanded> $'
!
version_SVN
^ '$Id: PPLiteralObjectParser.st,v 1.4 2014-03-04 14:33:00 cg Exp $'
! !