Updated to PetitCompiler-JanKurs.118, PetitCompiler-Tests-JanKurs.46, PetitCompiler-Extras-Tests-JanKurs.11, and PetitCompiler-Benchmarks-JanKurs.11
Name: PetitCompiler-JanKurs.118
Author: JanKurs
Time: 13-05-2015, 03:59:01.292 PM
UUID: 4a8ccd94-3131-4cc7-9098-528f8e5ea0b5
Name: PetitCompiler-Tests-JanKurs.46
Author: JanKurs
Time: 04-05-2015, 04:25:06.162 PM
UUID: 9f4cf8b7-876e-4a13-9579-b833f016db66
Name: PetitCompiler-Extras-Tests-JanKurs.11
Author: JanKurs
Time: 13-05-2015, 04:27:27.940 PM
UUID: e9f30c31-fbd0-4e96-ad2a-868f88d20ea8
Name: PetitCompiler-Benchmarks-JanKurs.11
Author: JanKurs
Time: 13-05-2015, 02:21:49.932 PM
UUID: 6a23fd1e-a86f-46db-8221-cc41b778d32c
"{ Package: 'stx:goodies/petitparser' }"
PPChoiceParser subclass:#PPLimitedChoiceParser
instanceVariableNames:'limit'
classVariableNames:''
poolDictionaries:''
category:'PetitParser-Parsers'
!
!PPLimitedChoiceParser methodsFor:'accessing'!
limit
^ limit
!
limit: anObject
limit := anObject
! !
!PPLimitedChoiceParser methodsFor:'as yet unclassified'!
// aRule
^ self copyWith: aRule
!
initialize
limit := nil asParser
!
parseOn: aPPContext
"This is optimized code that avoids unnecessary block activations, do not change. When all choices fail, the last failure is answered."
| element limitResult memento |
"self halt."
1 to: parsers size do: [ :index |
memento := aPPContext remember.
element := (parsers at: index)
parseOn: aPPContext.
(element isPetitFailure not) ifTrue: [
"check limit"
limitResult := limit parseOn: aPPContext.
limitResult isPetitFailure ifTrue: [
element := PPFailure message: 'limit failed' at: aPPContext position .
aPPContext restore: memento.
] ifFalse: [ ^ element ].
].
].
^ element
! !