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:#PPCSpecializingVisitor
instanceVariableNames:''
classVariableNames:''
poolDictionaries:''
category:'PetitCompiler-Visitors'
!
!PPCSpecializingVisitor methodsFor:'visiting'!
visitActionNode: node
("(node hasProperty: #trimmingToken) not and: [" node block isSymbol "]") ifTrue: [
self change.
^ PPCSymbolActionNode new
block: node block;
name: node name;
child: node child;
yourself
].
^ super visitActionNode: node
!
visitForwardNode: node
self visitChildren: node.
node name ifNil: [
self change.
^ node child.
].
node child name ifNil: [
self change.
node child name: node name.
^ node child
].
(node child name = node name) ifTrue: [
self change.
^ node child
].
^ node
!
visitNotNode: node
self visitChildren: node.
(node child isKindOf: PPCAbstractLiteralNode) ifTrue: [
self change.
^ PPCNotLiteralNode new
name: node name;
literal: node child literal;
yourself
].
(node child isKindOf: PPCMessagePredicateNode) ifTrue: [
self change.
^ PPCNotMessagePredicateNode new
name: node name;
message: node child message;
yourself
].
(node child isKindOf: PPCCharSetPredicateNode) ifTrue: [
self change.
^ PPCNotCharSetPredicateNode new
name: node name;
predicate: node child predicate;
yourself
].
(node child isKindOf: PPCCharacterNode) ifTrue: [
self change.
^ PPCNotCharacterNode new
name: node name;
character: node child character;
yourself
].
^ node
"Modified: / 23-04-2015 / 12:02:15 / Jan Vrany <jan.vrany@fit.cvut.cz>"
!
visitPredicateNode: node
| charSet |
(node predicate class == PPCharSetPredicate) ifTrue: [
charSet := node predicate.
].
charSet := PPCharSetPredicate on: node predicate.
(charSet equals: (PPCharSetPredicate on: [ :char | char isLetter])) ifTrue: [
change := true.
^ PPCMessagePredicateNode new
name: node name;
message: #isLetter;
predicate: node predicate;
yourself
].
(charSet equals: (PPCharSetPredicate on: [ :char | char isDigit])) ifTrue: [
change := true.
^ PPCMessagePredicateNode new
name: node name;
message: #isDigit;
predicate: node predicate;
yourself
].
(charSet equals: (PPCharSetPredicate on: [ :char | char isAlphaNumeric])) ifTrue: [
change := true.
^ PPCMessagePredicateNode new
name: node name;
message: #isAlphaNumeric;
predicate: node predicate;
yourself
].
(charSet equals: (PPCharSetPredicate on: [ :char | char isSeparator])) ifTrue: [
change := true.
^ PPCMessagePredicateNode new
name: node name;
message: #isSeparator;
predicate: node predicate;
yourself
].
(charSet equals: (PPCharSetPredicate on: [ :char | true ])) ifTrue: [
change := true.
^ PPCAnyNode new
name: node name;
yourself
].
change := true.
^ PPCCharSetPredicateNode new
name: node name;
predicate: charSet;
yourself.
!
visitStarNode: node
self visitChildren: node.
(node child isKindOf: PPCMessagePredicateNode) ifTrue: [
self change.
^ PPCStarMessagePredicateNode new
name: node name;
child: node child;
message: node child message;
yourself
].
(node child isKindOf: PPCAnyNode) ifTrue: [
self change.
^ PPCStarAnyNode new
name: node name;
child: node child;
yourself
].
(node child isKindOf: PPCCharSetPredicateNode) ifTrue: [
self change.
^ PPCStarCharSetPredicateNode new
name: node name;
predicate: node child predicate;
child: node child;
yourself
].
^ node
!
visitTokenConsumeNode: node
"Let the Scanner to handle this stuff"
^ node
!
visitTokenizingParserNode: node
self visitChild: node whitespace of: node.
self visitChild: node parser of: node.
^ node
!
visitTrimmingTokenNode: node
self visitChildren: node.
(node child isKindOf: PPCCharacterNode) ifTrue: [
self change.
^ PPCTrimmingCharacterTokenNode new
child: node child;
whitespace: node whitespace;
tokenClass: node tokenClass;
name: node name;
yourself
].
^ node
"Modified: / 21-05-2015 / 14:41:53 / Jan Vrany <jan.vrany@fit.cvut.cz>"
! !