"{ Package: 'squeak:petitparser' }"

PPParser subclass:#PPPredicateParser
	instanceVariableNames:'predicate predicateMessage negated negatedMessage'
	classVariableNames:''
	poolDictionaries:''
	category:'PetitParser-Parsers'
!

PPPredicateParser comment:'An abstract parser that accepts if a given predicate holds.
Instance Variables:
	predicate	<BlockClosure>	The block testing for the predicate.
	predicateMessage	<String>	The error message of the predicate.
	negated	<BlockClosure>	The block testing for the negation of the predicate.
	negatedMessage	<String>	The error message of the negated predicate.'
!


!PPPredicateParser methodsFor:'accessing'!

block
	"Answer the predicate block of the receiver."
	
	^ predicate
!

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

!PPPredicateParser methodsFor:'printing'!

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

!PPPredicateParser class methodsFor:'documentation'!

version_SVN
    ^ '$Id: PPPredicateParser.st,v 1.1 2011-08-18 18:56:17 cg Exp $'
! !