Updated to PetitCompiler-JanKurs.100, PetitCompiler-Tests-JanKurs.44 and PetitCompiler-Benchmarks-JanKurs.4
Name: PetitCompiler-JanKurs.100
Author: JanKurs
Time: 30-04-2015, 10:48:52.165 AM
UUID: 80196870-5921-46d9-ac20-a43bf5c2f3c2
Name: PetitCompiler-Tests-JanKurs.44
Author: JanKurs
Time: 30-04-2015, 10:49:22.489 AM
UUID: 348c02e8-18ce-48f6-885d-fcff4516a298
Name: PetitCompiler-Benchmarks-JanKurs.4
Author: JanKurs
Time: 30-04-2015, 10:58:44.890 AM
UUID: 18cadb42-f9ef-45fb-82e9-8469ade56c8b
"{ Package: 'stx:goodies/petitparser/compiler/tests' }"
"{ NameSpace: Smalltalk }"
PPCompositeParser subclass:#PPExpressionGrammar
instanceVariableNames:'add prod term mul prim parens number'
classVariableNames:''
poolDictionaries:''
category:'PetitCompiler-Tests-ExpressionGrammar'
!
!PPExpressionGrammar methodsFor:'as yet unclassified'!
add
^ prod , $+ asParser trimmingToken , term
!
mul
^ prim , $* asParser trimmingToken , prod
!
number
^ #digit asParser plus trimmingToken ==> [ :token | token inputValue asNumber ]
!
parens
^ $( asParser trim, term , $) asParser trim
!
prim
^ parens / number
!
prod
^ mul / prim
!
start
^ term end
!
term
^ add / prod
! !