i21017/JavaCompilerCore
1
0
Fork 0
forked from JavaTX/JavaCompilerCore
Code Pull Requests Activity

Verbesserung FunNGenerator:

Browse Source 
Generics werden nicht mehr mehrfach hinzugefügt.
TPHS werden im Klassenname als LTPH angegeben, so entsteht keine Uneindeutigkeit zu Klassen mit Object (ohne TPH) im Klassenname.
This commit is contained in:
Etienne Zink 2022-03-29 19:19:31 +02:00
parent c65102d89a
commit eebb07ec8b
3 changed files with 19 additions and 18 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

29
src/main/java/de/dhbwstuttgart/bytecode/funN/FunNGenerator.java
View File

@ -39,13 +39,13 @@ public class FunNGenerator implements FunNUtilities{
private final String methodName = "apply";
private final int bytecodeVersion = V1_8;
private static final String objectSuperType = Type.getInternalName(Object.class).replace('.','/');
private static final RefType objectRefType = new RefType(new JavaClassName(objectSuperType), null);
private static final String objectSignature = applySignature(objectRefType);
private final String objectSuperType = Type.getInternalName(Object.class).replace('.','/');
private final RefType objectRefType = new RefType(new JavaClassName(objectSuperType), null);
private final String objectSignature = applySignature(objectRefType);
private static String applyDescriptor(RefTypeOrTPHOrWildcardOrGeneric a) { return a.acceptTV(new TypeToDescriptor(true)); }
private static String applySignature(RefTypeOrTPHOrWildcardOrGeneric a) { return a.acceptTV(new TypeToSignature(true)); }
private static String applyNameDescriptor(RefTypeOrTPHOrWildcardOrGeneric a){ return a instanceof TypePlaceholder ? applyNameDescriptor(objectRefType) : String.format("L%s;", applyDescriptor(a)); }
private String applyDescriptor(RefTypeOrTPHOrWildcardOrGeneric a) { return a.acceptTV(new TypeToDescriptor(true)); }
private String applySignature(RefTypeOrTPHOrWildcardOrGeneric a) { return a.acceptTV(new TypeToSignature(true)); }
private String applyNameDescriptor(RefTypeOrTPHOrWildcardOrGeneric a){ return a instanceof TypePlaceholder ? "LTPH;" : String.format("L%s;", applyDescriptor(a)); }
@Override
public byte[] generateSuperBytecode(int numberArguments) {
@ -86,14 +86,16 @@ public class FunNGenerator implements FunNUtilities{
boolean containsGeneric = false;
String genericSignature = "<";
for (int currentTypArgumentIndex = 0; currentTypArgumentIndex < argumentTypes.size(); currentTypArgumentIndex++) {
RefTypeOrTPHOrWildcardOrGeneric typArgument = argumentTypes.get(currentTypArgumentIndex);
if (typArgument instanceof GenericRefType){
GenericRefType generic = (GenericRefType) typArgument;
for (RefTypeOrTPHOrWildcardOrGeneric typeArgument : parameters) {
//ToDo Etienne: Refactor
if (typeArgument instanceof GenericRefType){
GenericRefType generic = (GenericRefType) typeArgument;
if(genericSignature.contains(generic.getParsedName())) continue;
genericSignature += String.format("%s:%s", generic.getParsedName(), applyDescriptor(generic));
containsGeneric = true;
} else if(typArgument instanceof TypePlaceholder){
TypePlaceholder placeholder = (TypePlaceholder) typArgument;
} else if(typeArgument instanceof TypePlaceholder){
TypePlaceholder placeholder = (TypePlaceholder) typeArgument;
if(genericSignature.contains(applySignature(placeholder).substring(1))) continue;
genericSignature += String.format("%s:%s", applySignature(placeholder).substring(1), objectSignature);
containsGeneric = true;
}
@ -109,12 +111,11 @@ public class FunNGenerator implements FunNUtilities{
@Override
public String getSpecializedClassName(List<RefTypeOrTPHOrWildcardOrGeneric> argumentTypes, RefTypeOrTPHOrWildcardOrGeneric returnType) {
if (returnType instanceof TypePlaceholder) returnType = objectRefType;
return String.format("Fun%d$$%s%s",
argumentTypes.size(),
argumentTypes
.stream()
.map(FunNGenerator::applyNameDescriptor)
.map(this::applyNameDescriptor)
.collect(Collectors.joining()),
applyNameDescriptor(returnType))
.replace('/', '$')

4
src/test/resources/bytecode/javFiles/OLFun.jav
View File

@ -1,6 +1,6 @@
import java.lang.String;
//import java.lang.Integer;
//import java.lang.Double;
import java.lang.Integer;
import java.lang.Double;
import java.util.Vector;
import java.lang.Boolean;

4
src/test/resources/bytecode/javFiles/OLFun2.jav
View File

@ -1,6 +1,6 @@
import java.lang.String;
//import java.lang.Integer;
//import java.lang.Double;
import java.lang.Integer;
import java.lang.Double;
import java.util.Vector;
import java.lang.Boolean;