From 96d19efa5d19a43b6a206bafcdef119475972195 Mon Sep 17 00:00:00 2001
From: luca9913 <luca_trumpf@protonmail.com>
Date: Sun, 12 Mar 2023 21:50:53 +0100
Subject: [PATCH] Umwandlung von Konstruktoren in eigener Methode

---
 .../SyntaxTreeGenerator.java                  | 42 +++++++++++++++----
 1 file changed, 35 insertions(+), 7 deletions(-)

diff --git a/src/main/java/de/dhbwstuttgart/parser/SyntaxTreeGenerator/SyntaxTreeGenerator.java b/src/main/java/de/dhbwstuttgart/parser/SyntaxTreeGenerator/SyntaxTreeGenerator.java
index 0162a744..1c7fbf86 100644
--- a/src/main/java/de/dhbwstuttgart/parser/SyntaxTreeGenerator/SyntaxTreeGenerator.java
+++ b/src/main/java/de/dhbwstuttgart/parser/SyntaxTreeGenerator/SyntaxTreeGenerator.java
@@ -23,8 +23,12 @@ import de.dhbwstuttgart.parser.antlr.Java17Parser.BlockContext;
 import de.dhbwstuttgart.parser.antlr.Java17Parser.ClassBodyDeclarationContext;
 import de.dhbwstuttgart.parser.antlr.Java17Parser.ClassOrInterfaceModifierContext;
 import de.dhbwstuttgart.parser.antlr.Java17Parser.ClassorinterfacedeclContext;
+import de.dhbwstuttgart.parser.antlr.Java17Parser.ConstructorDeclarationContext;
+import de.dhbwstuttgart.parser.antlr.Java17Parser.ConstructordeclContext;
 import de.dhbwstuttgart.parser.antlr.Java17Parser.EmptymethodContext;
+import de.dhbwstuttgart.parser.antlr.Java17Parser.GenericConstructorDeclarationContext;
 import de.dhbwstuttgart.parser.antlr.Java17Parser.GenericDeclarationListContext;
+import de.dhbwstuttgart.parser.antlr.Java17Parser.GenericconstructorContext;
 import de.dhbwstuttgart.parser.antlr.Java17Parser.GenericmethodContext;
 import de.dhbwstuttgart.parser.antlr.Java17Parser.MemberclassorinterfaceContext;
 import de.dhbwstuttgart.parser.antlr.Java17Parser.MemberconstructorContext;
@@ -193,7 +197,6 @@ public class SyntaxTreeGenerator {
         for (ModifierContext mod : member.modifier()) {
           membermodifiers += allmodifiers.get(mod.getText());
         }
-        String membername;
         switch (member.memberDeclaration()) {
           case MemberclassorinterfaceContext memberclsoif: {
             break;
@@ -207,7 +210,7 @@ public class SyntaxTreeGenerator {
             break;
           }
           case MemberconstructorContext memberconstructor: {
-            // TODO: parse constructors
+            constructors.add(convert(membermodifiers, memberconstructor.constructor(), name, superClass, generics));
             break;
           }
           default:
@@ -348,13 +351,38 @@ public class SyntaxTreeGenerator {
       MethodblockContext methodblock = (MethodblockContext) body;
       block = stmtgen.convert(methodblock.block(), true);
     }
-    if (parentClass.equals(new JavaClassName(name))) {
-      // TODO: Konstruktoren in eigener Methode behandeln
-      /* fieldInitializations geloescht PL 2018-11-24 */
-      return new Constructor(modifiers, name, retType, paramlist, block, gtvDeclarations, header.getStart());
+    return new Method(modifiers, name, retType, paramlist, block, gtvDeclarations, header.getStart());
+  }
+
+  public Constructor convert(int modifiers, Java17Parser.ConstructorContext constructorContext,
+      JavaClassName parentClass,
+      RefType superClass, GenericsRegistry generics) {
+    GenericsRegistry localgenerics = generics;
+    GenericDeclarationListContext genericdeclarations;
+    GenericDeclarationList gtvDeclarations;
+    ConstructorDeclarationContext constructordeclaration;
+    String name;
+    if (constructorContext instanceof GenericconstructorContext) {
+      GenericconstructorContext genericconstructor = (GenericconstructorContext) constructorContext;
+      GenericConstructorDeclarationContext gcdeclaration = genericconstructor.genericConstructorDeclaration();
+      name = gcdeclaration.constructorDeclaration().identifier().getText();
+      genericdeclarations = gcdeclaration.genericDeclarationList();
+      constructordeclaration = gcdeclaration.constructorDeclaration();
+      localgenerics.putAll(createGenerics(genericdeclarations, parentClass, name, reg, generics));
+      gtvDeclarations = TypeGenerator.convert(genericdeclarations, parentClass, name, reg, localgenerics);
     } else {
-      return new Method(modifiers, name, retType, paramlist, block, gtvDeclarations, header.getStart());
+      ConstructordeclContext constructordeclarationcontext = (ConstructordeclContext) constructorContext;
+      constructordeclaration = constructordeclarationcontext.constructorDeclaration();
+      name = constructordeclaration.identifier().getText();
+      gtvDeclarations = new GenericDeclarationList(new ArrayList<>(), constructordeclaration.getStart());
     }
+    RefTypeOrTPHOrWildcardOrGeneric retType = TypeGenerator.convertTypeName(name, constructordeclaration.getStart(),
+        reg, localgenerics);
+    StatementGenerator stmtgen = new StatementGenerator(reg, localgenerics, fields, new HashMap<>());
+    ParameterList paramlist = stmtgen.convert(constructordeclaration.formalParameters().formalParameterList());
+    Block block = stmtgen.convert(constructordeclaration.constructorBody, true);
+    return new Constructor(modifiers, name, retType, paramlist, block, gtvDeclarations,
+        constructordeclaration.getStart());
   }
 
   private List<? extends Field> convert(Java17Parser.FieldDeclarationContext fieldDeclContext, int modifiers,