PPListParser.st
author Jan Vrany <jan.vrany@fit.cvut.cz>
Tue, 16 Jun 2015 06:45:26 +0100
changeset 489 0ca7a70db0f5
parent 421 7e08b31e0dae
permissions -rw-r--r--
Fix in codegen for inlined sequence nodes. For inlined sequence nodes, generate nested ifs rather than sequential code which does not work when inlined. The reason is that #codeReturn: in inline generates instvar assignment, not method return, so in sequential code the next child of a sequence will be probed even if previous failed. If that happends, the whole sequence fail and therefore we must generate nested ifs to correctly handle this w.r.t. inlining.

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

PPParser subclass:#PPListParser
	instanceVariableNames:'parsers'
	classVariableNames:''
	poolDictionaries:''
	category:'PetitParser-Parsers'
!


!PPListParser class methodsFor:'instance creation'!

with: aParser
	^ self withAll: (Array with: aParser)
!

with: aFirstParser with: aSecondParser
	^ self withAll: (Array with: aFirstParser with: aSecondParser)
!

withAll: aCollection
	^ self basicNew initialize;
		setParsers: aCollection
! !




!PPListParser methodsFor:'accessing'!

children
	^ parsers
! !

!PPListParser methodsFor:'copying'!

copyWith: aParser
	^ self species withAll: (parsers copyWith: aParser)
!

postCopy
	super postCopy.
	parsers := parsers copy
! !

!PPListParser methodsFor:'initialization'!

initialize
	super initialize.
	self setParsers: #()
!

setParsers: aCollection
	parsers := aCollection asArray
! !

!PPListParser class methodsFor:'documentation'!

version
    ^ '$Header: /cvs/stx/stx/goodies/petitparser/PPListParser.st,v 1.4 2014-03-04 14:32:58 cg Exp $'
!

version_CVS
    ^ '$Header: /cvs/stx/stx/goodies/petitparser/PPListParser.st,v 1.4 2014-03-04 14:32:58 cg Exp $'
!

version_SVN
    ^ '$Id: PPListParser.st,v 1.4 2014-03-04 14:32:58 cg Exp $'
! !