modified: src/main/java/de/dhbwstuttgart/core/JavaTXCompiler.java

Umbau TYPEStmt Methods begonnen
This commit is contained in:
pl@gohorb.ba-horb.de 2020-03-17 14:06:21 +01:00
parent 21bc3e5193
commit e4e3704c7b

View File

@ -8,17 +8,31 @@ import de.dhbwstuttgart.bytecode.genericsGenerator.GeneratedGenericsFinder;
import de.dhbwstuttgart.bytecode.genericsGeneratorTypes.GenericGenratorResultForSourceFile;
import de.dhbwstuttgart.environment.CompilationEnvironment;
import de.dhbwstuttgart.environment.DirectoryClassLoader;
import de.dhbwstuttgart.exceptions.DebugException;
import de.dhbwstuttgart.parser.JavaTXParser;
import de.dhbwstuttgart.parser.NullToken;
import de.dhbwstuttgart.parser.scope.GenericsRegistry;
import de.dhbwstuttgart.parser.SyntaxTreeGenerator.SyntaxTreeGenerator;
import de.dhbwstuttgart.parser.antlr.Java8Parser.CompilationUnitContext;
import de.dhbwstuttgart.parser.scope.JavaClassName;
import de.dhbwstuttgart.syntaxtree.ClassOrInterface;
import de.dhbwstuttgart.syntaxtree.GenericTypeVar;
import de.dhbwstuttgart.syntaxtree.Method;
import de.dhbwstuttgart.syntaxtree.ParameterList;
import de.dhbwstuttgart.syntaxtree.SourceFile;
import de.dhbwstuttgart.syntaxtree.TypeScope;
import de.dhbwstuttgart.syntaxtree.FormalParameter;
import de.dhbwstuttgart.syntaxtree.GenericDeclarationList;
import de.dhbwstuttgart.syntaxtree.factory.ASTFactory;
import de.dhbwstuttgart.syntaxtree.factory.UnifyTypeFactory;
import de.dhbwstuttgart.syntaxtree.statement.Block;
import de.dhbwstuttgart.syntaxtree.type.ExtendsWildcardType;
import de.dhbwstuttgart.syntaxtree.type.GenericRefType;
import de.dhbwstuttgart.syntaxtree.type.RefType;
import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
import de.dhbwstuttgart.syntaxtree.type.SuperWildcardType;
import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
import de.dhbwstuttgart.syntaxtree.type.TypeVisitor;
import de.dhbwstuttgart.syntaxtree.visual.ASTTypePrinter;
import de.dhbwstuttgart.typeinference.constraints.Constraint;
import de.dhbwstuttgart.typeinference.constraints.ConstraintSet;
@ -50,6 +64,8 @@ import java.net.URLClassLoader;
import java.util.*;
import java.util.function.Function;
import java.util.stream.Collectors;
import org.antlr.v4.runtime.Token;
import org.apache.commons.io.output.NullOutputStream;
@ -93,10 +109,6 @@ public class JavaTXCompiler {
public ConstraintSet<Pair> getConstraints() throws ClassNotFoundException, IOException {
List<ClassOrInterface> allClasses = new ArrayList<>();//environment.getAllAvailableClasses();
for (File f : this.sourceFiles.keySet()) {
SourceFile sf = sourceFiles.get(f);
allClasses.addAll(sf.getClasses());
}
List<ClassOrInterface> importedClasses = new ArrayList<>();
//Alle Importierten Klassen in allen geparsten Sourcefiles kommen ins FC
for (File forSourceFile : sourceFiles.keySet()){
@ -111,6 +123,54 @@ public class JavaTXCompiler {
importedClasses.add(importedClass);
}
}
for (File f : this.sourceFiles.keySet()) {
SourceFile sf = sourceFiles.get(f);
sf.KlassenVektor.forEach(cl -> {
ClassOrInterface superclass = null;
Optional<ClassOrInterface> optSuperclass =
importedClasses.stream().filter(x -> x.getClassName().equals(
cl.getSuperClass().getName())).findFirst();
if (optSuperclass.isPresent()) {
superclass = optSuperclass.get();
}
else {
//throw new ClassNotFoundException("");
}
Iterator<RefTypeOrTPHOrWildcardOrGeneric> paraIt= cl.getSuperClass().getParaList().iterator();
Iterator<GenericTypeVar> tvarVarIt = superclass.getGenerics().iterator();
HashMap<String, RefTypeOrTPHOrWildcardOrGeneric> gtvs = new HashMap<>();
while (paraIt.hasNext()) {
gtvs.put(tvarVarIt.next().getName(), paraIt.next());
}
Iterator<Method> methodIt = superclass.getMethods().iterator();
while(methodIt.hasNext()) {
Method m = methodIt.next();
ParameterList newParaList = new ParameterList(
m.getParameterList()
.getFormalparalist()
.stream()
.map(fp -> new FormalParameter(fp.getName(), fp.getType().acceptTV(new TypeExchanger(gtvs)), fp.getOffset()))
.collect(Collectors.toCollection(ArrayList::new)), m.getParameterList().getOffset());
/*
Iterator<? extends GenericTypeVar> genericsIt = m.getGenerics().iterator();
List<GenericTypeVar> newGenericsList = new ArrayList<>();
Set<String> keys = gtvs.keySet();
while (genericsIt.hasNext()) {
GenericTypeVar gtv = genericsIt.next();
if (!keys.contains(gtv.getName())) {
newGenericsList.add(gtv);
}
}
*/
cl.getMethods().add(new Method(m.modifier, m.name, m.getReturnType().acceptTV(new TypeExchanger(gtvs)), newParaList, m.block,
//new GenericDeclarationList(newGenericsList, ((GenericDeclarationList)m.getGenerics()).getOffset()),
(GenericDeclarationList)m.getGenerics(),
m.getOffset()));
}
});
allClasses.addAll(sf.getClasses());
}
allClasses.addAll(importedClasses);
return new TYPE(sourceFiles.values(), allClasses).getConstraints();
}
@ -863,4 +923,52 @@ public class JavaTXCompiler {
}
}
/* PL 2020-03-17 mit TypeExchanger in FCGenerator.java zusammenfuehren */
/**
* Tauscht die GTVs in einem Typ gegen die entsprechenden Typen in der übergebenen Map aus.
*/
private static class TypeExchanger implements TypeVisitor<RefTypeOrTPHOrWildcardOrGeneric>{
private final HashMap<String, RefTypeOrTPHOrWildcardOrGeneric> gtvs;
TypeExchanger(HashMap<String, RefTypeOrTPHOrWildcardOrGeneric> gtvs){
this.gtvs = gtvs;
}
@Override
public RefTypeOrTPHOrWildcardOrGeneric visit(RefType refType) {
List<RefTypeOrTPHOrWildcardOrGeneric> params = new ArrayList<>();
for(RefTypeOrTPHOrWildcardOrGeneric param : refType.getParaList()){
params.add(param.acceptTV(this));
}
RefTypeOrTPHOrWildcardOrGeneric ret = new RefType(refType.getName(), params, new NullToken());
return ret;
}
@Override
public RefTypeOrTPHOrWildcardOrGeneric visit(SuperWildcardType superWildcardType) {
SuperWildcardType ret = new SuperWildcardType(superWildcardType.getInnerType().acceptTV(this), superWildcardType.getOffset());
return ret;
}
@Override
public RefTypeOrTPHOrWildcardOrGeneric visit(TypePlaceholder typePlaceholder) {
throw new DebugException("Dieser Fall darf nicht auftreten");
}
@Override
public RefTypeOrTPHOrWildcardOrGeneric visit(ExtendsWildcardType extendsWildcardType) {
ExtendsWildcardType ret = new ExtendsWildcardType(extendsWildcardType.getInnerType().acceptTV(this), extendsWildcardType.getOffset());
return ret;
}
@Override
public RefTypeOrTPHOrWildcardOrGeneric visit(GenericRefType genericRefType) {
if(! gtvs.containsKey(genericRefType.getParsedName()))
throw new DebugException("Dieser Fall darf nicht auftreten");
return gtvs.get(genericRefType.getParsedName());
}
}
}