PPLimitedRepeatingParser.st
author Jan Vrany <jan.vrany@fit.cvut.cz>
Mon, 23 Nov 2015 11:14:30 +0100
changeset 551 00ebb1b85f53
parent 377 6112a403a52d
permissions -rw-r--r--
Fixed CI scripts on Windows For an unknown reason, unzip on Windows reports status code 50 (presumably "the disk is (or was) full during extraction.") even if there's plenty of space. To workaround this, simply ignore status code 50 on Windows. Sigh.

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

PPRepeatingParser subclass:#PPLimitedRepeatingParser
	instanceVariableNames:'limit'
	classVariableNames:''
	poolDictionaries:''
	category:'PetitParser-Parsers'
!


!PPLimitedRepeatingParser class methodsFor:'instance creation'!

on: aParser limit: aLimitParser
	^ (self on: aParser) setLimit: aLimitParser
! !


!PPLimitedRepeatingParser methodsFor:'accessing'!

children
	^ Array with: parser with: limit
!

limit
	"Answer the parser that limits (or ends) this repetition."
	
	^ limit
! !

!PPLimitedRepeatingParser methodsFor:'initialization'!

setLimit: aParser
	limit := aParser
! !

!PPLimitedRepeatingParser methodsFor:'parsing'!

matchesLimitOn: aPPContext
	| element position |
	position := aPPContext remember.
	element := limit parseOn: aPPContext.
	aPPContext restore: position.
	^ element isPetitFailure not
! !

!PPLimitedRepeatingParser class methodsFor:'documentation'!

version
    ^ '$Header: /cvs/stx/stx/goodies/petitparser/PPLimitedRepeatingParser.st,v 1.1 2014-03-04 14:32:55 cg Exp $'
!

version_CVS
    ^ '$Header: /cvs/stx/stx/goodies/petitparser/PPLimitedRepeatingParser.st,v 1.1 2014-03-04 14:32:55 cg Exp $'
! !