Updated to PetitCompiler-JanKurs.160, PetitCompiler-Tests-JanKurs.112, PetitCompiler-Extras-Tests-JanKurs.25, PetitCompiler-Benchmarks-JanKurs.17
Name: PetitCompiler-JanKurs.160
Author: JanKurs
Time: 17-08-2015, 09:52:26.291 AM
UUID: 3b4bfc98-8098-4951-af83-a59e2585b121
Name: PetitCompiler-Tests-JanKurs.112
Author: JanKurs
Time: 16-08-2015, 05:00:32.936 PM
UUID: 85613d47-08f3-406f-9823-9cdab451e805
Name: PetitCompiler-Extras-Tests-JanKurs.25
Author: JanKurs
Time: 16-08-2015, 05:00:10.328 PM
UUID: 09731810-51a1-4151-8d3a-56b636fbd1f7
Name: PetitCompiler-Benchmarks-JanKurs.17
Author: JanKurs
Time: 05-08-2015, 05:29:32.407 PM
UUID: e544b5f1-bcf8-470b-93a6-d2363e4dfc8a
"{ Package: 'stx:goodies/petitparser/compiler' }"
"{ NameSpace: Smalltalk }"
PPCRewritingVisitor subclass:#PPCRecognizerComponentVisitor
instanceVariableNames:'forbiddenNodes'
classVariableNames:''
poolDictionaries:''
category:'PetitCompiler-Visitors'
!
!PPCRecognizerComponentVisitor methodsFor:'accessing'!
forbiddenNodes: nodeSet
forbiddenNodes := nodeSet.
! !
!PPCRecognizerComponentVisitor methodsFor:'initialization'!
initialize
super initialize.
forbiddenNodes := IdentitySet new.
! !
!PPCRecognizerComponentVisitor methodsFor:'traversing'!
beforeAccept: node
self assert: (forbiddenNodes includes: node) not description: 'Does not look like a token'
! !
!PPCRecognizerComponentVisitor methodsFor:'visiting'!
visitActionNode: node
self visitChildren: node.
self change.
^ node child
!
visitSequenceNode: node
self visitChildren: node.
self change.
^ PPCRecognizingSequenceNode new
children: node children;
name: node name;
properties: node properties;
yourself
!
visitStarMessagePredicateNode: node
self visitChildren: node.
(node message = #isSeparator) ifTrue: [
self change.
^ PPCTokenStarSeparatorNode new
name: node name;
child: node child;
message: node message;
yourself.
].
self change.
^ PPCTokenStarMessagePredicateNode new
name: node name;
message: node message;
child: node child;
yourself
!
visitSymbolActionNode: node
self visitChildren: node.
self change.
^ node child
!
visitTokenNode: node
self visitChildren: node.
self change.
^ node child
! !