Merged JK's version from Monticello
Name: PetitParser-JanKurs.260
Author: JanKurs
Time: 17-11-2014, 12:09:05.490 PM
UUID: 07411cef-ef69-40db-9d93-d4018a9b34ef
Name: PetitTests-JanKurs.65
Author: JanKurs
Time: 17-11-2014, 12:09:04.530 PM
UUID: f98d613f-f4ce-4e0e-a7e9-310ee7c7e7a6
Name: PetitSmalltalk-JanKurs.78
Author: JanKurs
Time: 14-11-2014, 05:05:07.765 PM
UUID: 3d68330d-44d5-46c3-9705-97f627b3edbc
Name: PetitCompiler-JanKurs.71
Author: JanKurs
Time: 18-11-2014, 09:48:35.425 AM
UUID: 06352c33-3c76-4382-8536-0cc48e225117
Name: PetitCompiler-Tests-JanKurs.21
Author: JanKurs
Time: 17-11-2014, 05:51:53.134 PM
UUID: 8d6c0799-14e7-4871-8d91-8b0f9886db83
Name: PetitCompiler-Benchmarks-JanKurs.2
Author: JanKurs
Time: 17-11-2014, 05:51:07.887 PM
UUID: d5e3a980-7871-487a-a232-e3ca93fc2483
"{ Package: 'stx:goodies/petitparser' }"
PPListParser subclass:#PPSequenceParser
instanceVariableNames:''
classVariableNames:''
poolDictionaries:''
category:'PetitParser-Parsers'
!
!PPSequenceParser methodsFor:'operations'!
, aRule
^ self copyWith: aRule
!
permutation: anArrayOfIntegers
"Answer a permutation of the receivers sequence."
anArrayOfIntegers do: [ :index |
(index isInteger and: [ index between: 1 and: parsers size ])
ifFalse: [ self error: 'Invalid permutation index: ' , index printString ] ].
^ self ==> [ :nodes | anArrayOfIntegers collect: [ :index | nodes at: index ] ]
! !
!PPSequenceParser methodsFor:'operators-mapping'!
map: aBlock
^ aBlock numArgs = self children size
ifTrue: [ self ==> [ :nodes | aBlock valueWithArguments: nodes ] ]
ifFalse: [ self error: aBlock numArgs asString , ' arguments expected.' ]
! !
!PPSequenceParser methodsFor:'parsing'!
parseOn: aPPContext
"This is optimized code that avoids unnecessary block activations, do not change."
| memento elements element |
memento := aPPContext remember.
elements := Array new: parsers size.
1 to: parsers size do: [ :index |
element := (parsers at: index)
parseOn: aPPContext.
element isPetitFailure ifTrue: [
aPPContext restore: memento.
^ element ].
elements at: index put: element ].
^ elements
! !
!PPSequenceParser class methodsFor:'documentation'!
version
^ '$Header: /cvs/stx/stx/goodies/petitparser/PPSequenceParser.st,v 1.4 2014-03-04 14:33:25 cg Exp $'
!
version_CVS
^ '$Header: /cvs/stx/stx/goodies/petitparser/PPSequenceParser.st,v 1.4 2014-03-04 14:33:25 cg Exp $'
!
version_HG
^ '$Changeset: <not expanded> $'
!
version_SVN
^ '$Id: PPSequenceParser.st,v 1.4 2014-03-04 14:33:25 cg Exp $'
! !