PPPossessiveRepeatingParser.st
author Jan Vrany <jan.vrany@fit.cvut.cz>
Fri, 03 Oct 2014 02:33:08 +0100
changeset 377 6112a403a52d
parent 175 3affa13c4553
permissions -rw-r--r--
Updated to latest version from Moose repository. Name: PetitParser-JanKurs.250 Author: JanKurs Time: 01-10-2014, 04:44:04 AM UUID: c46eea20-51a0-4deb-8fd5-8cb99810a8b4 Repository: http://smalltalkhub.com/mc/Moose/PetitParser/main Name: PetitTests-JanKurs.60 Author: JanKurs Time: 29-09-2014, 11:48:10 AM UUID: 28fd2e65-c287-4f73-b71e-5b6bb25bebaa Repository: http://smalltalkhub.com/mc/Moose/PetitParser/main

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

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


!PPPossessiveRepeatingParser methodsFor:'parsing'!

parseOn: aPPContext
	| memento element elements |
	memento := aPPContext remember.
	elements := OrderedCollection new.
	[ elements size < min ] whileTrue: [
		(element := parser parseOn: aPPContext) isPetitFailure ifTrue: [
			aPPContext restore: memento.
			^ element ].
		elements addLast: element ].
	[ elements size < max ] whileTrue: [
	 	(element := parser parseOn: aPPContext) isPetitFailure
			ifTrue: [ ^ elements asArray ].
		elements addLast: element ].
	^ elements asArray
! !

!PPPossessiveRepeatingParser class methodsFor:'documentation'!

version
    ^ '$Header: /cvs/stx/stx/goodies/petitparser/PPPossessiveRepeatingParser.st,v 1.1 2014-03-04 14:33:19 cg Exp $'
!

version_CVS
    ^ '$Header: /cvs/stx/stx/goodies/petitparser/PPPossessiveRepeatingParser.st,v 1.1 2014-03-04 14:33:19 cg Exp $'
! !