PPFailingParser.st
author Jan Vrany <jan.vrany@fit.cvut.cz>
Sat, 05 May 2012 00:02:04 +0200
changeset 25 be0f50e43f2f
parent 4 90de244a7fa2
child 41 c5b10aacc813
permissions -rw-r--r--
Checkin from browser

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

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

PPFailingParser comment:'A parser that consumes nothing and always fails.
Instance Variables:
	message <String>        The failure message.'
!


!PPFailingParser class methodsFor:'instance creation'!

message: aString
	^ self new setMessage: aString
! !

!PPFailingParser methodsFor:'accessing'!

message
	"Answer the error message of the receiving parser."

	^ message
! !

!PPFailingParser methodsFor:'initialization'!

setMessage: aString
	message := aString
! !

!PPFailingParser methodsFor:'parsing'!

parseOn: aStream
	^ PPFailure message: message at: aStream position
! !

!PPFailingParser methodsFor:'printing'!

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

!PPFailingParser class methodsFor:'documentation'!

version_SVN
    ^ '$Id: PPFailingParser.st,v 1.2 2012-01-13 11:22:50 cg Exp $'
! !