Updated to PetitCompiler-JanVrany.135, PetitCompiler-Tests-JanKurs.93, PetitCompiler-Extras-Tests-JanVrany.16, PetitCompiler-Benchmarks-JanKurs.12
Name: PetitCompiler-JanVrany.135
Author: JanVrany
Time: 22-07-2015, 06:53:29.127 PM
UUID: 890178b5-275d-46af-a2ad-1738998f07cb
Ancestors: PetitCompiler-JanVrany.134
Name: PetitCompiler-Tests-JanKurs.93
Author: JanKurs
Time: 20-07-2015, 11:30:10.283 PM
UUID: 6473e671-ad70-42ca-b6c3-654b78edc531
Ancestors: PetitCompiler-Tests-JanKurs.92
Name: PetitCompiler-Extras-Tests-JanVrany.16
Author: JanVrany
Time: 22-07-2015, 05:18:22.387 PM
UUID: 8f6f9129-dbba-49b1-9402-038470742f98
Ancestors: PetitCompiler-Extras-Tests-JanKurs.15
Name: PetitCompiler-Benchmarks-JanKurs.12
Author: JanKurs
Time: 06-07-2015, 02:10:06.901 PM
UUID: cb24f1ac-46a4-494d-9780-64576f0f0dba
Ancestors: PetitCompiler-Benchmarks-JanKurs.11, PetitCompiler-Benchmarks-JanVrany.e29bd90f388e.20150619081300
"{ 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
! !