Corrected ASTPrinter for RecordPattern

src/main/java/de/dhbwstuttgart/parser/SyntaxTreeGenerator/SyntaxTreeGenerator.java

@@ -386,12 +386,14 @@ public class SyntaxTreeGenerator {
     }
     List<RefType> permittedSubtypes = new ArrayList<>();
     // Ist Bit für 'sealed'-Modifier gesetzt
-    if ((modifiers & 4096) != 0 && !Objects.isNull(ctx.PERMITS())) {
+    if ((modifiers & 4096) != 0) {
-      // permitted subtypes sind letzte typeList (siehe Grammatikregel 'classDeclaration')
+      if (!Objects.isNull(ctx.PERMITS())) {
-      permittedSubtypes.addAll(convert(ctx.typeList(ctx.typeList().size() - 1), generics));
+        // permitted subtypes sind letzte typeList (siehe Grammatikregel 'classDeclaration')
-    } else {
+        permittedSubtypes.addAll(convert(ctx.typeList(ctx.typeList().size() - 1), generics));
-      // falls sealed modifier ohne 'permits'-List oder umgekehrt
+      } else {
-      throw new NotImplementedException("Invalid sealed class declaration");
+        // falls sealed modifier ohne 'permits'-List oder umgekehrt
+        throw new NotImplementedException("Invalid sealed class declaration");
+      }
     }
     return new ClassOrInterface(modifiers, name, fields, Optional.empty(), methods, new ArrayList<>(), genericParams, superClass, true, extendedInterfaces, permittedSubtypes, ctx.getStart());
   }

src/main/java/de/dhbwstuttgart/syntaxtree/statement/RecordPattern.java

@@ -5,6 +5,7 @@ import java.util.List;
 
 import org.antlr.v4.runtime.Token;
 
+import de.dhbwstuttgart.syntaxtree.StatementVisitor;
 import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
 
 public class RecordPattern extends Pattern {
@@ -28,4 +29,9 @@ public class RecordPattern extends Pattern {
     this.subPattern.add(newPattern);
   }
 
+  @Override
+  public void accept(StatementVisitor visitor) {
+    visitor.visit(this);
+  }
+
 }

src/main/java/de/dhbwstuttgart/syntaxtree/visual/OutputGenerator.java

@@ -7,6 +7,7 @@ import de.dhbwstuttgart.syntaxtree.type.*;
 
 import java.lang.reflect.Modifier;
 import java.util.Iterator;
+import java.util.List;
 
 public class OutputGenerator implements ASTVisitor {
     private static final String TAB = "  ";
@@ -457,10 +458,18 @@ public class OutputGenerator implements ASTVisitor {
     @Override
     public void visit(RecordPattern aRecordPattern) {
         aRecordPattern.getType().accept(this);
-        for (Pattern subPattern : aRecordPattern.getSubPattern()) {
+        out.append("(");
-            subPattern.accept(this);
+        List<Pattern> subPatterns = aRecordPattern.getSubPattern();
+        int i;
+        for (i = 0; i < subPatterns.size() - 1; i++) {
+            subPatterns.get(i).accept(this);
+            out.append(", ");
         }
-        out.append(aRecordPattern.getName());
+        subPatterns.get(i).accept(this);
+        String name;
+        if ((name = aRecordPattern.getName()) != null)
+            out.append(name);
+        out.append(")");
     }
 
     @Override

src/test/java/syntaxtreegenerator/TestNewFeatures.java

@@ -106,14 +106,4 @@ public class TestNewFeatures {
             fail("An error occured while generating the AST for PatternMatching.jav");
         }
     }
-}
-
-class JavFilter implements FileFilter {
-    @Override
-    public boolean accept(File pathname) {
-        if (pathname.getName().contains(".jav"))
-            return true;
-        return false;
-    }
-
 }