PPLiteralParser.st
author Jan Vrany <jan.vrany@fit.cvut.cz>
Mon, 03 Nov 2014 12:46:42 +0000
changeset 410 779556be95f8
parent 377 6112a403a52d
permissions -rw-r--r--
Portability fixes in PPPredicateTest>>charactersDo: / parsedCharacterSet: * It is my understanding that charactersDo: should iterate over all signle byte characters. If so, the method suffer from off-by-one error, it should generate characters with code points 0..255. 256 is actually a two-byte character. Method changed accordingly. * Use Character>>asString instead of `String>>with:` which is safer w.r.t. multi-byte characters. Under Smalltalk/X, String may contain only signle byte characters.

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

PPParser subclass:#PPLiteralParser
	instanceVariableNames:'literal message'
	classVariableNames:''
	poolDictionaries:''
	category:'PetitParser-Parsers'
!


!PPLiteralParser class methodsFor:'instance creation'!

on: anObject
	^ self on: anObject message: anObject printString , ' expected'
!

on: anObject message: aString
	^ self new initializeOn: anObject message: aString
! !


!PPLiteralParser methodsFor:'accessing'!

literal
	"Answer the parsed literal."

	^ literal
!

message
	"Answer the failure message."
	
	^ message
! !

!PPLiteralParser methodsFor:'initialization'!

initializeOn: anObject message: aString
	literal := anObject.
	message := aString
! !

!PPLiteralParser methodsFor:'operators'!

caseInsensitive
	"Answer a parser that can parse the receiver case-insensitive."
	
	self subclassResponsibility
! !

!PPLiteralParser methodsFor:'printing'!

printNameOn: aStream
	super printNameOn: aStream.
	aStream nextPutAll: ', '; print: literal
! !

!PPLiteralParser class methodsFor:'documentation'!

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

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

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