Updated to PetitCompiler-JanKurs.111, PetitCompiler-Tests-JanKurs.51, PetitCompiler-Benchmarks-JanKurs.7, added PetitCompiler-Extras-Tests-JanKurs.4
Name: PetitCompiler-JanKurs.111
Author: JanKurs
Time: 08-05-2015, 05:56:05.327 PM
UUID: 8805e696-9933-49b8-a5c8-a963b931b996
Name: PetitCompiler-Tests-JanKurs.51
Author: JanKurs
Time: 08-05-2015, 05:17:44.224 PM
UUID: 21c24114-73be-4ba2-86cd-5a4402f778a0
Name: PetitCompiler-Benchmarks-JanKurs.7
Author: JanKurs
Time: 07-05-2015, 06:06:12.918 PM
UUID: 0e6e2c0a-90f6-4f46-9663-c66f636da602
Name: PetitCompiler-Extras-Tests-JanKurs.4
Author: JanKurs
Time: 08-05-2015, 05:56:46.180 PM
UUID: 4d4d4d23-c5bc-41ef-ad41-8a56528ddb42
"{ Package: 'stx:goodies/petitparser/compiler' }"
"{ NameSpace: Smalltalk }"
PPCRewritingVisitor subclass:#PPCTokenDetector
instanceVariableNames:''
classVariableNames:''
poolDictionaries:''
category:'PetitCompiler-Visitors'
!
!PPCTokenDetector methodsFor:'as yet unclassified'!
visitActionNode: node
(node hasProperty: #trimmingToken) ifTrue: [
| child whitespace |
self change.
child := self visitWithTokenVisitor: node child secondChild.
whitespace := self visitWithTokenVisitor: node child firstChild.
^ PPCTrimmingTokenNode new
name: node name;
child: child;
whitespace: whitespace;
tokenClass: node child secondChild tokenClass;
properties: node properties copy;
yourself.
].
^ super visitActionNode: node
!
visitTokenNode: node
| child newChild |
self change.
child := node child.
newChild := self visitWithTokenVisitor: node child.
node replace: child with: newChild.
^ node
!
visitTrimNode: node
self visitChildren: node.
(node child isKindOf: PPCTokenNode) ifTrue: [
self change.
^ PPCTrimmingTokenNode new
name: node name;
child: node child child;
tokenClass: node child tokenClass;
whitespace: node trimmer;
yourself
].
(node child isKindOf: PPCTokenConsumeNode) ifTrue: [
self change.
^ PPCTrimmingTokenNode new
name: node name;
child: node child;
tokenClass: node child child tokenClass;
whitespace: node trimmer;
yourself
].
^ node
!
visitWithTokenVisitor: node
| retval forbiddenNodes copyVisitor tokenVisitor |
copyVisitor := PPCCopyVisitor new.
tokenVisitor := PPCTokenVisitor new.
forbiddenNodes := openSet copy.
tokenVisitor forbiddenNodes: forbiddenNodes.
retval := copyVisitor visit: node.
retval := tokenVisitor visit: retval.
^ retval
! !