Extended instanceOfTest

resources/syntaxtreegenerator/Instanceof.ast

@@ -22,6 +22,21 @@ Instanceof(){
       };
   }
 
+  void checkInstanceOfWithGuardedPattern(){
+    TPH obj;
+    obj = test;
+    TPH flag;
+    if(obj instanceof s op s.length Signature: [TPH]() op 5)
+      {
+        flag = s.contains Signature: [TPH, TPH](jdk);
+      };
+    return;
+  }
+
+  java.lang.Boolean equals(java.lang.Object o){
+    return o instanceof other op x op other.x op y op other.y;
+  }
+
   Instanceof(){
     super(());
   }

resources/syntaxtreegenerator/javFiles/Instanceof.jav

@@ -1,6 +1,7 @@
 import java.lang.Integer;
 import java.lang.Double;
 import java.lang.String;
+import java.lang.Object;
 
 public class Instanceof{
 		void checkInstanceof() {
@@ -16,4 +17,20 @@ public class Instanceof{
 				return "Kein Double";
 			}
 		}
+
+		void checkInstanceOfWithGuardedPattern(){
+			var obj = "test";
+			var flag;
+			if (obj instanceof String s && s.length() > 5) {
+				flag = s.contains("jdk");
+			}
+		}
+
+		record Point(int x, int y){ }
+
+		boolean equals(Object o) {
+			return (o instanceof Point other)
+				&& x == other.x
+				&& y == other.y;
+		}
 }

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

@@ -91,6 +91,7 @@ import de.dhbwstuttgart.parser.antlr.Java17Parser.TypePatternContext;
 import de.dhbwstuttgart.parser.antlr.Java17Parser.WhileloopContext;
 import de.dhbwstuttgart.parser.antlr.Java17Parser.YieldstmtContext;
 import de.dhbwstuttgart.parser.scope.GenericsRegistry;
+import de.dhbwstuttgart.parser.scope.JavaClassName;
 import de.dhbwstuttgart.parser.scope.JavaClassRegistry;
 import de.dhbwstuttgart.syntaxtree.FormalParameter;
 import de.dhbwstuttgart.syntaxtree.ParameterList;
@@ -100,6 +101,7 @@ import de.dhbwstuttgart.syntaxtree.statement.AssignLeftSide;
 import de.dhbwstuttgart.syntaxtree.statement.AssignToField;
 import de.dhbwstuttgart.syntaxtree.statement.BinaryExpr;
 import de.dhbwstuttgart.syntaxtree.statement.Block;
+import de.dhbwstuttgart.syntaxtree.statement.BoolExpression;
 import de.dhbwstuttgart.syntaxtree.statement.Break;
 import de.dhbwstuttgart.syntaxtree.statement.CastExpr;
 import de.dhbwstuttgart.syntaxtree.statement.DoStmt;
@@ -795,11 +797,19 @@ public class StatementGenerator {
     }
 
     private Expression convert(Java17Parser.OrexpressionContext expression) {
+        if (expression.expression().size() != 2) {
             throw new NotImplementedException();
+        } else {
+            return new BoolExpression(BoolExpression.Operator.OR, new RefType(new JavaClassName("java.lang.Boolean"), expression.getStart()), convert(expression.expression(0)), convert(expression.expression(1)), expression.getStart());
+        }
     }
 
     private Expression convert(Java17Parser.AndexpressionContext expression) {
+        if (expression.expression().size() != 2) {
             throw new NotImplementedException();
+        } else {
+            return new BoolExpression(BoolExpression.Operator.AND, new RefType(new JavaClassName("java.lang.Boolean"), expression.getStart()), convert(expression.expression(0)), convert(expression.expression(1)), expression.getStart());
+        }
     }
 
     private Statement convert(AssignexpressionContext expr) {

src/main/java/de/dhbwstuttgart/syntaxtree/AbstractASTWalker.java

@@ -5,6 +5,7 @@ import de.dhbwstuttgart.syntaxtree.statement.*;
 import de.dhbwstuttgart.syntaxtree.type.*;
 
 import java.util.Iterator;
+import java.util.Objects;
 
 public abstract class AbstractASTWalker implements ASTVisitor {
     @Override
@@ -168,6 +169,7 @@ public abstract class AbstractASTWalker implements ASTVisitor {
     @Override
     public void visit(IfStmt ifStmt) {
         ifStmt.then_block.accept(this);
+        if (!Objects.isNull(ifStmt.else_block))
             ifStmt.else_block.accept(this);
     }