PPLazyRepeatingParser.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' }"

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


!PPLazyRepeatingParser 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 ].
	[ self matchesLimitOn: aPPContext ] whileFalse: [
		elements size < max ifFalse: [
			aPPContext restore: memento.
			^ PPFailure message: 'overflow' context: aPPContext at: memento position ].
		element := parser parseOn: aPPContext.
		element isPetitFailure ifTrue: [
			aPPContext restore: memento.
			^ element ].
		elements addLast: element ].
	^ elements asArray
! !

!PPLazyRepeatingParser class methodsFor:'documentation'!

version
    ^ '$Header: /cvs/stx/stx/goodies/petitparser/PPLazyRepeatingParser.st,v 1.1 2014-03-04 14:32:47 cg Exp $'
!

version_CVS
    ^ '$Header: /cvs/stx/stx/goodies/petitparser/PPLazyRepeatingParser.st,v 1.1 2014-03-04 14:32:47 cg Exp $'
! !