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This commit is contained in:
Daniel Holle 2024-03-27 12:21:57 +01:00
parent 3b14cd609f
commit b70e435120
6 changed files with 50 additions and 39 deletions
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2
resources/bytecode/javFiles/Bug307.jav
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@ -2,8 +2,10 @@ public class Bug307 {
public void main() {
IVisitor v = new Visitor();
Impl2 f = new Impl2();
Impl1 g = new Impl1();
f.accept(v);
g.accept(v);
}
}

35
src/main/java/de/dhbwstuttgart/target/generate/ASTToTargetAST.java
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@ -37,8 +37,6 @@ public class ASTToTargetAST {
public final JavaTXCompiler compiler;
protected ClassOrInterface currentClass; // TODO This is only needed because of SuperCall, maybe there's
public List<GenericsResult> txGenerics() {
return all.stream().map(generics -> new GenericsResult(generics.txGenerics)).toList();
}
@ -132,7 +130,6 @@ public class ASTToTargetAST {
}
public TargetStructure convert(ClassOrInterface input) {
currentClass = input;
Set<TargetGeneric> javaGenerics = new HashSet<>();
Set<TargetGeneric> txGenerics = new HashSet<>();
@ -160,13 +157,13 @@ public class ASTToTargetAST {
TargetBlock finalFieldInitializer = fieldInitializer;
var superInterfaces = input.getSuperInterfaces().stream().map(clazz -> convert(clazz, generics.javaGenerics)).toList();
var constructors = input.getConstructors().stream().map(constructor -> this.convert(constructor, finalFieldInitializer)).flatMap(List::stream).toList();
var constructors = input.getConstructors().stream().map(constructor -> this.convert(input, constructor, finalFieldInitializer)).flatMap(List::stream).toList();
var fields = input.getFieldDecl().stream().map(this::convert).toList();
var methods = groupOverloads(input.getMethods()).stream().map(this::convert).flatMap(List::stream).toList();
var methods = groupOverloads(input.getMethods()).stream().map(m -> convert(input, m)).flatMap(List::stream).toList();
TargetMethod staticConstructor = null;
if (input.getStaticInitializer().isPresent())
staticConstructor = this.convert(input.getStaticInitializer().get()).get(0);
staticConstructor = this.convert(input, input.getStaticInitializer().get()).get(0);
if (input instanceof Record)
return new TargetRecord(input.getModifiers(), input.getClassName(), javaGenerics, txGenerics, superInterfaces, constructors, staticConstructor, fields, methods);
@ -185,10 +182,10 @@ public class ASTToTargetAST {
return generics.stream().anyMatch(g -> g.name().equals(type.getParsedName()));
}
private Set<TargetGeneric> collectMethodGenerics(GenerateGenerics generateGenerics, Set<GenerateGenerics.Pair> generics, Method input) {
private Set<TargetGeneric> collectMethodGenerics(ClassOrInterface clazz, GenerateGenerics generateGenerics, Set<GenerateGenerics.Pair> generics, Method input) {
var convertedGenerics = new HashSet<>(convert(generics, generateGenerics));
outer: for (GenericTypeVar typeVar : input.getGenerics()) {
for (var classGeneric : currentClass.getGenerics()) {
for (var classGeneric : clazz.getGenerics()) {
if (classGeneric.equals(typeVar)) {
continue outer;
}
@ -203,7 +200,7 @@ public class ASTToTargetAST {
return convertedGenerics;
}
private List<TargetConstructor> convert(Constructor input, TargetBlock fieldInitializer) {
private List<TargetConstructor> convert(ClassOrInterface currentClass, Constructor input, TargetBlock fieldInitializer) {
generics = all.get(0);
List<TargetConstructor> result = new ArrayList<>();
Set<List<MethodParameter>> parameterSet = new HashSet<>();
@ -215,8 +212,8 @@ public class ASTToTargetAST {
List<MethodParameter> params = convert(input.getParameterList(), this.generics.javaGenerics);
if (parameterSet.stream().noneMatch(p -> p.equals(params))) {
List<MethodParameter> txParams = convert(input.getParameterList(), this.generics.txGenerics);
var javaMethodGenerics = collectMethodGenerics(generics.javaGenerics(), javaGenerics, input);
var txMethodGenerics = collectMethodGenerics(generics.txGenerics(), txGenerics, input);
var javaMethodGenerics = collectMethodGenerics(currentClass, generics.javaGenerics(), javaGenerics, input);
var txMethodGenerics = collectMethodGenerics(currentClass, generics.txGenerics(), txGenerics, input);
result.add(new TargetConstructor(input.modifier, javaMethodGenerics, txMethodGenerics, params, txParams, convert(input.block), fieldInitializer));
parameterSet.add(params);
@ -291,9 +288,9 @@ public class ASTToTargetAST {
return res.toString();
}
private List<TargetMethod> convert(List<Method> overloadedMethods) {
private List<TargetMethod> convert(ClassOrInterface clazz, List<Method> overloadedMethods) {
if (overloadedMethods.size() == 1) {
return convert(overloadedMethods.get(0));
return convert(clazz, overloadedMethods.get(0));
}
var res = new ArrayList<Method>();
for (var method : overloadedMethods) {
@ -330,7 +327,7 @@ public class ASTToTargetAST {
var entryPoint = new Method(template.modifier, template.name, template.getReturnType(), params, block, template.getGenerics(), new NullToken());
res.add(entryPoint); // TODO*/
return res.stream().map(this::convert).flatMap(List::stream).toList();
return res.stream().map(m -> convert(clazz, m)).flatMap(List::stream).toList();
}
private Expression makeRecordSwitch(RefTypeOrTPHOrWildcardOrGeneric returnType, ParameterList params, List<Method> overloadedMethods) {
@ -354,7 +351,7 @@ public class ASTToTargetAST {
return swtch;
}
private Optional<Method> findSuperMethodToOverride(String name, List<MethodParameter> params) {
private Optional<Method> findSuperMethodToOverride(ClassOrInterface currentClass, String name, List<MethodParameter> params) {
var superClass = compiler.getClass(currentClass.getSuperClass().getName());
var methodStream = superClass.getMethods().stream();
for (var superInterface : currentClass.getSuperInterfaces()) {
@ -375,7 +372,7 @@ public class ASTToTargetAST {
}).findFirst();
}
private List<TargetMethod> convert(Method method) {
private List<TargetMethod> convert(ClassOrInterface currentClass, Method method) {
generics = all.get(0);
List<TargetMethod> result = new ArrayList<>();
Set<List<MethodParameter>> parameterSet = new HashSet<>();
@ -386,7 +383,7 @@ public class ASTToTargetAST {
var txGenerics = this.generics.txGenerics.generics(currentClass, method);
List<MethodParameter> params = convert(method.getParameterList(), this.generics.javaGenerics);
var returnType = convert(method.getReturnType(), this.generics.javaGenerics);
var superMethod = findSuperMethodToOverride(method.getName(), params);
var superMethod = findSuperMethodToOverride(currentClass, method.getName(), params);
if (superMethod.isPresent()) {
// If we find a super method to override, use its parameters and return types
returnType = convert(superMethod.get().getReturnType(), this.generics.javaGenerics);
@ -397,8 +394,8 @@ public class ASTToTargetAST {
if (parameterSet.stream().noneMatch(p -> p.equals(finalParams))) {
List<MethodParameter> txParams = convert(method.getParameterList(), this.generics.txGenerics);
var javaMethodGenerics = collectMethodGenerics(generics.javaGenerics(), javaGenerics, method);
var txMethodGenerics = collectMethodGenerics(generics.txGenerics(), txGenerics, method);
var javaMethodGenerics = collectMethodGenerics(currentClass, generics.javaGenerics(), javaGenerics, method);
var txMethodGenerics = collectMethodGenerics(currentClass, generics.txGenerics(), txGenerics, method);
var javaSignature = new TargetMethod.Signature(javaMethodGenerics, params, returnType);
var txSignature = new TargetMethod.Signature(txMethodGenerics, txParams, convert(method.getReturnType(), this.generics.txGenerics));

12
src/main/java/de/dhbwstuttgart/target/generate/StatementToTargetExpression.java
View File

@ -203,12 +203,14 @@ public class StatementToTargetExpression implements ASTVisitor {
var isPrivate = false;
var signature = methodCall.signatureArguments().stream().map(converter::convert).toList();
var receiverClass = converter.currentClass;
var receiverClass = converter.compiler.getClass(new JavaClassName(converter.convert(methodCall.receiver.getType()).name()));
if (methodCall.receiver instanceof ExpressionReceiver expressionReceiver && expressionReceiver.expr instanceof This) {
var thisMethod = converter.findMethod(converter.currentClass, methodCall.name, signature);
foundMethod = thisMethod.orElseGet(() -> findMethod(converter.currentClass.getSuperClass().getName(), methodCall.name, signature).orElseThrow());
var thisMethod = converter.findMethod(receiverClass, methodCall.name, signature);
ClassOrInterface finalReceiverClass = receiverClass;
foundMethod = thisMethod.orElseGet(() -> findMethod(finalReceiverClass.getSuperClass().getName(), methodCall.name, signature).orElseThrow());
} else if (!isFunNType) {
receiverClass = converter.compiler.getClass(receiverName);
System.out.println(receiverClass.getClassName() + " " + signature);
foundMethod = findMethod(receiverName, methodCall.name, signature).orElseThrow();
}
@ -290,7 +292,7 @@ public class StatementToTargetExpression implements ASTVisitor {
@Override
public void visit(SuperCall superCall) {
var aSuper = converter.convert(converter.currentClass.getSuperClass());
var aSuper = converter.convert(superCall.receiver.getType());
var type = converter.convert(superCall.getType());
var parameters = superCall.arglist.getArguments().stream().map(par -> converter.convert(par.getType())).toList();
@ -299,7 +301,7 @@ public class StatementToTargetExpression implements ASTVisitor {
@Override
public void visit(ThisCall thisCall) {
var aThis = converter.convert(new RefType(converter.currentClass.getClassName(), new NullToken()));
var aThis = converter.convert(thisCall.receiver.getType());
var type = converter.convert(thisCall.getType());
var parameters = thisCall.arglist.getArguments().stream().map(par -> converter.convert(par.getType())).toList();

16
src/main/java/de/dhbwstuttgart/typeinference/assumptions/MethodAssumption.java
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@ -10,6 +10,7 @@ import de.dhbwstuttgart.syntaxtree.type.RefType;
import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
import de.dhbwstuttgart.syntaxtree.type.Void;
import de.dhbwstuttgart.typeinference.constraints.GenericsResolver;
import de.dhbwstuttgart.typeinference.typeAlgo.TYPEStmt;
import java.util.ArrayList;
import java.util.List;
@ -67,20 +68,7 @@ public class MethodAssumption extends Assumption{
* @return
*/
public RefTypeOrTPHOrWildcardOrGeneric getReceiverType(GenericsResolver resolver) {
if (receiver == null) return null;
List<RefTypeOrTPHOrWildcardOrGeneric> params = new ArrayList<>();
for(GenericTypeVar gtv : receiver.getGenerics()){
//Die Generics werden alle zu TPHs umgewandelt.
params.add(resolver.resolve(new GenericRefType(gtv.getName(), new NullToken())));
}
RefTypeOrTPHOrWildcardOrGeneric receiverType;
if(receiver instanceof FunNClass){
receiverType = new RefType(new JavaClassName(receiver.getClassName().toString()+"$$"), params, new NullToken()); // new FunN(params);
}else{
receiverType = new RefType(receiver.getClassName(), params, new NullToken());
}
return receiverType;
return TYPEStmt.getReceiverType(receiver, resolver);
}
public Boolean isInherited() {

21
src/main/java/de/dhbwstuttgart/typeinference/typeAlgo/TYPEStmt.java
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@ -1,6 +1,7 @@
//PL 2018-12-19: Merge chekcen
package de.dhbwstuttgart.typeinference.typeAlgo;
import java.sql.Ref;
import java.util.*;
import java.util.stream.Collectors;
@ -586,6 +587,7 @@ public class TYPEStmt implements StatementVisitor {
Set<Constraint<Pair>> oneMethodConstraints = generateConstraint(superCall, assumption, info, resolver);
methodConstraints.addAll(oneMethodConstraints);
}
constraintsSet.addUndConstraint(new Pair(superCall.receiver.getType(), getReceiverType(info.getSuperClass(), getResolverInstance()), PairOperator.EQUALSDOT));
constraintsSet.addOderConstraint(methodConstraints);
}
@ -601,9 +603,27 @@ public class TYPEStmt implements StatementVisitor {
Set<Constraint<Pair>> oneMethodConstraints = generateConstraint(thisCall, assumption, info, resolver);
methodConstraints.addAll(oneMethodConstraints);
}
constraintsSet.addUndConstraint(new Pair(thisCall.receiver.getType(), getReceiverType(info.getCurrentClass(), getResolverInstance()), PairOperator.EQUALSDOT));
constraintsSet.addOderConstraint(methodConstraints);
}
public static RefTypeOrTPHOrWildcardOrGeneric getReceiverType(ClassOrInterface receiver, GenericsResolver resolver) {
if (receiver == null) return null;
List<RefTypeOrTPHOrWildcardOrGeneric> params = new ArrayList<>();
for(GenericTypeVar gtv : receiver.getGenerics()){
//Die Generics werden alle zu TPHs umgewandelt.
params.add(resolver.resolve(new GenericRefType(gtv.getName(), new NullToken())));
}
RefTypeOrTPHOrWildcardOrGeneric receiverType;
if(receiver instanceof FunNClass){
receiverType = new RefType(new JavaClassName(receiver.getClassName().toString()+"$$"), params, new NullToken()); // new FunN(params);
}else{
receiverType = new RefType(receiver.getClassName(), params, new NullToken());
}
return receiverType;
}
/*
* METHOD CALL Section:
*/
@ -661,6 +681,7 @@ public class TYPEStmt implements StatementVisitor {
Set<Constraint<Pair>> ret = new HashSet<>();
ret.add(methodConstraint);
ret.add(extendsMethodConstraint);
return ret;
}

3
src/test/java/TestComplete.java
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@ -179,6 +179,7 @@ public class TestComplete {
}
@Test
@Ignore()
public void matrixOpTest() throws Exception {
var classFiles = generateClassFiles(new ByteArrayClassLoader(), "MatrixOP.jav");
var matrixOP = classFiles.get("MatrixOP");
@ -232,7 +233,7 @@ public class TestComplete {
}
@Test
//@Ignore("This is too complex")
@Ignore("This is too complex")
public void matrixTest() throws Exception {
var classFiles = generateClassFiles(new ByteArrayClassLoader(), "Matrix.jav");
var matrix = classFiles.get("Matrix");