Merge branch 'refs/heads/main' into codeGen

# Conflicts:
#	src/main/java/de/maishai/typedast/typedclass/TypedAssignment.java
#	src/main/java/de/maishai/typedast/typedclass/TypedBinary.java
#	src/main/java/de/maishai/typedast/typedclass/TypedFieldVarAccess.java
#	src/main/java/de/maishai/typedast/typedclass/TypedIntLiteral.java
#	src/main/java/de/maishai/typedast/typedclass/TypedNew.java
#	src/main/java/de/maishai/typedast/typedclass/TypedUnary.java
#	src/main/resources/JavaTestfiles/ClassCanBeTyped.java

src/main/antlr/Decaf.g4

@@ -38,6 +38,7 @@ expr : expr binaryOp expr   #BinaryOperation
     | '(' expr ')'          #Expression
     | fieldVarAccess               #Identifier
     | stmtexpr              #StatementExpressionexpr
+    | THIS                  #This
     | NULL                  #Null
 ;
 

src/main/java/de/maishai/Compiler.java

@@ -3,47 +3,37 @@ package de.maishai;
 import de.maishai.antlr.DecafLexer;
 import de.maishai.antlr.DecafParser;
 import de.maishai.ast.records.Class;
+import de.maishai.ast.records.Program;
 import de.maishai.typedast.CodeGenUtils;
 import de.maishai.typedast.typedclass.TypedClass;
+import de.maishai.typedast.typedclass.TypedProgram;
 import org.antlr.v4.runtime.*;
 
 import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
 
 /**
  * Decaf language Compiler
  */
 public class Compiler {
-/*
-    public static void main(String[] args) {
-        generateAST("""
-                public class ClassWithConstructorWithParameters {
-                     int x;
-                     public ClassWithConstructorWithParameters(int startValue, int repetitions) {
-                         this.x = startValue;
-                         while (repetitions > 0) {
-                             int innerRepetitions;
-                             innerRepetitions = this.x;
-                             while (innerRepetitions > 0) {
-                                 this.x = this.x * this.x;
-                                 innerRepetitions -= 1;
-                             }
-                             repetitions -= 1;
-                         }
-                     }
-                 }
-                """);
-    } */
 
-    public static Class generateAST(String fromSource) {
+    public static Program generateAST(List<String> fromSources) {
+        List<Class> classes = new ArrayList<>();
+        for (String fromSource : fromSources) {
             CharStream input = CharStreams.fromString(fromSource);
             DecafLexer lexer = new DecafLexer(input);
             CommonTokenStream tokens = new CommonTokenStream(lexer);
             DecafParser parser = new DecafParser(tokens);
             DecafParser.ClassContext tree = parser.class_(); //Parsen
-        return ASTGenerator.generateAST(tree);
+            classes.add(ASTGenerator.generateAST(tree));
+        }
+        return new Program(classes);
     }
 
-    public static Class generateASTFromFile(String sourcePath) {
+    public static Program generateASTFromFile(List<String> sourcePaths) {
+        List<String> sources = new ArrayList<>();
+        for (String sourcePath : sourcePaths) {
             ANTLRInputStream antlrInputStream;
             try {
                 antlrInputStream = new ANTLRFileStream(sourcePath);
@@ -51,26 +41,32 @@ public class Compiler {
                 System.out.println("Ungültiger Dateipfad D:");
                 throw new RuntimeException("Ungültiger Dateipfad D:");
             }
-        return generateAST(antlrInputStream.toString());
+            sources.add(antlrInputStream.toString());
+        }
+        return generateAST(sources);
     }
 
-    public static TypedClass generateTypedASTFromAst(Class ast) {
+    public static TypedProgram generateTypedASTFromAst(Program ast) {
-        TypedClass typedAST = new TypedClass();
+        return new TypedProgram(ast);
-        typedAST = (TypedClass) typedAST.startConversion(ast);
-        return typedAST;
     }
 
     public static byte[] generateByteCodeArrayFromTypedAst(TypedClass typedAST) {
         return typedAST.codeGen();
     }
 
-    public static byte[] generateByteCodeArray(String fromSource) {
+    public static List<byte[]> generateByteCodeArray(List<String> fromSources) {
-        Class ast = generateAST(fromSource);
+        Program ast = generateAST(fromSources);
-        TypedClass typedAST = generateTypedASTFromAst(ast);
+        TypedProgram typedAST = generateTypedASTFromAst(ast);
-        return generateByteCodeArrayFromTypedAst(typedAST);
+        List<byte[]> byteCode = new ArrayList<>();
+        for (TypedClass c : typedAST.getTypedClasses()) {
+            byteCode.add(generateByteCodeArrayFromTypedAst(c));
+        }
+        return byteCode;
     }
 
-    public static byte[] generateByteCodeArrayFromFile(String sourcePath) {
+    public static List<byte[]> generateByteCodeArrayFromFile(List<String> sourcePaths) {
+        List<Class> classes = new ArrayList<>();
+        for (String sourcePath : sourcePaths) {
             ANTLRInputStream antlrInputStream;
             try {
                 antlrInputStream = new ANTLRFileStream(sourcePath);
@@ -83,16 +79,28 @@ public class Compiler {
             DecafParser parser = new DecafParser(tokens);
             DecafParser.ClassContext tree = parser.class_(); //Parsen
             Class ast = ASTGenerator.generateAST(tree);
-        TypedClass typedAST = generateTypedASTFromAst(ast);
+            classes.add(ast);
-        return generateByteCodeArrayFromTypedAst(typedAST);
+        }
+        Program program = new Program(classes);
+        TypedProgram typedAST = generateTypedASTFromAst(program);
+        List<byte[]> byteCode = new ArrayList<>();
+        for (TypedClass c : typedAST.getTypedClasses()) {
+            byteCode.add(generateByteCodeArrayFromTypedAst(c));
+        }
+        return byteCode;
     }
 
-    public static void generateByteCodeFileFromFile(String sourcePath, String classname) {
+    public static void generateByteCodeFileFromFile(List<String> sourcePath, List<String> classname) {
-        byte[] bytes = generateByteCodeArrayFromFile(sourcePath);
+        List<byte[]> bytes = generateByteCodeArrayFromFile(sourcePath);
-        CodeGenUtils.writeClassfile(bytes, classname);
+        for (int i = 0; i < bytes.size(); i++) {
+            CodeGenUtils.writeClassfile(bytes.get(i), classname.get(i));
+        }
     }
 
     public static void main(String[] args) {
-        generateByteCodeFileFromFile("src/main/resources/JavaTestfiles/ClassCanBeTyped.java", "ClassCanBeTyped");
+        generateByteCodeFileFromFile(List.of("src/main/resources/JavaTestfiles/ClassWithConstructor.java",
+                        "src/main/resources/JavaTestfiles/ClassWithConstructorAndMethodCall.java",
+                        "src/main/resources/JavaTestfiles/ComplexClass.java"),
+                List.of("ClassWithConstructor","ClassWithConstructorAndMethodCall","ComplexClass"));
     }
 }

src/main/java/de/maishai/ExpressionGenerator.java

@@ -53,12 +53,18 @@ public class ExpressionGenerator extends DecafBaseVisitor<Expression> {
     }
 
     public static Expression generateConstant(DecafParser.LiteralContext ctx) {
-        if (ctx.NUMBER() != null)
+        if (ctx.NUMBER() != null) {
             return new IntLiteral(Integer.valueOf(ctx.NUMBER().getText()));
-        if (ctx.BOOLEANLITERAL() != null)
+        }
+        if (ctx.BOOLEANLITERAL() != null) {
             return new BoolLiteral(Boolean.valueOf(ctx.BOOLEANLITERAL().getText()));
-        if (ctx.CHARLITERAL() != null)
+        }
-            return new CharLiteral(ctx.CHARLITERAL().getText().charAt(0));
+        if (ctx.CHARLITERAL() != null) {
+            if (ctx.CHARLITERAL().getText().length() != 3) {
+                throw new RuntimeException("Wrong format for Char literal. Good format: 'c' Bad format: " + ctx.CHARLITERAL().getText());
+            }
+            return new CharLiteral(ctx.CHARLITERAL().getText().charAt(1));
+        }
         throw new RuntimeException("No literal found!");
     }
 
@@ -93,7 +99,7 @@ public class ExpressionGenerator extends DecafBaseVisitor<Expression> {
             recursiveOwnerChain = generateRecursiveOwnerChain(recipientList, null);
         }
         List<Expression> args = new ArrayList<>();
-        if(ctx.methCall().methName().args() != null){
+        if (ctx.methCall().methName().args() != null) {
             for (var expr : ctx.methCall().methName().args().expr()) {
                 Expression astExpr = expr.accept(this);
                 args.add(astExpr);
@@ -115,6 +121,16 @@ public class ExpressionGenerator extends DecafBaseVisitor<Expression> {
         return new New(type, args);
     }
 
+    @Override
+    public Expression visitNull(DecafParser.NullContext ctx){
+        return new Null();
+    }
+
+    @Override
+    public Expression visitThis(DecafParser.ThisContext ctx){
+        return new This();
+    }
+
     public static Expression generateRecursiveOwnerChain(List<DecafParser.RecipientContext> ctxList, FieldVarAccess recipient) {
         if (ctxList.isEmpty()) {
             return recipient;
@@ -123,7 +139,7 @@ public class ExpressionGenerator extends DecafBaseVisitor<Expression> {
         DecafParser.RecipientContext ctx = ctxList.get(lastElement);
         ctxList.remove(lastElement);
         if (ctx.id() != null) {
-            return new FieldVarAccess(false, generateRecursiveOwnerChain(ctxList, recipient), ctx.id().IDENTIFIER().getText());
+            return new FieldVarAccess(true, generateRecursiveOwnerChain(ctxList, recipient), ctx.id().IDENTIFIER().getText());
         }
         if (ctx.methName() != null) {
             List<Expression> args = new ArrayList<>();

src/main/java/de/maishai/antlr/DecafBaseListener.java

@@ -1,4 +1,4 @@
-// Generated from C:/dev/Pressmium/CompilerULTIMATE/src/main/antlr/Decaf.g4 by ANTLR 4.13.1
+// Generated from C:/Users/laure/Documents/Dev/Compilerbau/Projekt/CompilerULTIMATE/src/main/antlr/Decaf.g4 by ANTLR 4.13.1
 package de.maishai.antlr;
 
 import org.antlr.v4.runtime.ParserRuleContext;
@@ -360,6 +360,18 @@ public class DecafBaseListener implements DecafListener {
 	 * <p>The default implementation does nothing.</p>
 	 */
 	@Override public void exitBinaryOperation(DecafParser.BinaryOperationContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void enterThis(DecafParser.ThisContext ctx) { }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation does nothing.</p>
+	 */
+	@Override public void exitThis(DecafParser.ThisContext ctx) { }
 	/**
 	 * {@inheritDoc}
 	 *

src/main/java/de/maishai/antlr/DecafBaseVisitor.java

@@ -1,4 +1,4 @@
-// Generated from C:/dev/Pressmium/CompilerULTIMATE/src/main/antlr/Decaf.g4 by ANTLR 4.13.1
+// Generated from C:/Users/laure/Documents/Dev/Compilerbau/Projekt/CompilerULTIMATE/src/main/antlr/Decaf.g4 by ANTLR 4.13.1
 package de.maishai.antlr;
 import org.antlr.v4.runtime.tree.AbstractParseTreeVisitor;
 
@@ -215,6 +215,13 @@ public class DecafBaseVisitor<T> extends AbstractParseTreeVisitor<T> implements
 	 * {@link #visitChildren} on {@code ctx}.</p>
 	 */
 	@Override public T visitBinaryOperation(DecafParser.BinaryOperationContext ctx) { return visitChildren(ctx); }
+	/**
+	 * {@inheritDoc}
+	 *
+	 * <p>The default implementation returns the result of calling
+	 * {@link #visitChildren} on {@code ctx}.</p>
+	 */
+	@Override public T visitThis(DecafParser.ThisContext ctx) { return visitChildren(ctx); }
 	/**
 	 * {@inheritDoc}
 	 *

src/main/java/de/maishai/antlr/DecafLexer.java

@@ -1,4 +1,4 @@
-// Generated from C:/dev/Pressmium/CompilerULTIMATE/src/main/antlr/Decaf.g4 by ANTLR 4.13.1
+// Generated from C:/Users/laure/Documents/Dev/Compilerbau/Projekt/CompilerULTIMATE/src/main/antlr/Decaf.g4 by ANTLR 4.13.1
 package de.maishai.antlr;
 import org.antlr.v4.runtime.Lexer;
 import org.antlr.v4.runtime.CharStream;

src/main/java/de/maishai/antlr/DecafListener.java

@@ -1,4 +1,4 @@
-// Generated from C:/dev/Pressmium/CompilerULTIMATE/src/main/antlr/Decaf.g4 by ANTLR 4.13.1
+// Generated from C:/Users/laure/Documents/Dev/Compilerbau/Projekt/CompilerULTIMATE/src/main/antlr/Decaf.g4 by ANTLR 4.13.1
 package de.maishai.antlr;
 import org.antlr.v4.runtime.tree.ParseTreeListener;
 
@@ -331,6 +331,18 @@ public interface DecafListener extends ParseTreeListener {
 	 * @param ctx the parse tree
 	 */
 	void exitBinaryOperation(DecafParser.BinaryOperationContext ctx);
+	/**
+	 * Enter a parse tree produced by the {@code This}
+	 * labeled alternative in {@link DecafParser#expr}.
+	 * @param ctx the parse tree
+	 */
+	void enterThis(DecafParser.ThisContext ctx);
+	/**
+	 * Exit a parse tree produced by the {@code This}
+	 * labeled alternative in {@link DecafParser#expr}.
+	 * @param ctx the parse tree
+	 */
+	void exitThis(DecafParser.ThisContext ctx);
 	/**
 	 * Enter a parse tree produced by the {@code StatementExpressionexpr}
 	 * labeled alternative in {@link DecafParser#expr}.

src/main/java/de/maishai/antlr/DecafParser.java

@@ -1,4 +1,4 @@
-// Generated from C:/dev/Pressmium/CompilerULTIMATE/src/main/antlr/Decaf.g4 by ANTLR 4.13.1
+// Generated from C:/Users/laure/Documents/Dev/Compilerbau/Projekt/CompilerULTIMATE/src/main/antlr/Decaf.g4 by ANTLR 4.13.1
 package de.maishai.antlr;
 import org.antlr.v4.runtime.atn.*;
 import org.antlr.v4.runtime.dfa.DFA;
@@ -1580,6 +1580,24 @@ public class DecafParser extends Parser {
 		}
 	}
 	@SuppressWarnings("CheckReturnValue")
+	public static class ThisContext extends ExprContext {
+		public TerminalNode THIS() { return getToken(DecafParser.THIS, 0); }
+		public ThisContext(ExprContext ctx) { copyFrom(ctx); }
+		@Override
+		public void enterRule(ParseTreeListener listener) {
+			if ( listener instanceof DecafListener ) ((DecafListener)listener).enterThis(this);
+		}
+		@Override
+		public void exitRule(ParseTreeListener listener) {
+			if ( listener instanceof DecafListener ) ((DecafListener)listener).exitThis(this);
+		}
+		@Override
+		public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+			if ( visitor instanceof DecafVisitor ) return ((DecafVisitor<? extends T>)visitor).visitThis(this);
+			else return visitor.visitChildren(this);
+		}
+	}
+	@SuppressWarnings("CheckReturnValue")
 	public static class StatementExpressionexprContext extends ExprContext {
 		public StmtexprContext stmtexpr() {
 			return getRuleContext(StmtexprContext.class,0);
@@ -1615,7 +1633,7 @@ public class DecafParser extends Parser {
 			int _alt;
 			enterOuterAlt(_localctx, 1);
 			{
-			setState(212);
+			setState(213);
 			_errHandler.sync(this);
 			switch ( getInterpreter().adaptivePredict(_input,16,_ctx) ) {
 			case 1:
@@ -1627,7 +1645,7 @@ public class DecafParser extends Parser {
 				setState(201);
 				unaryOp();
 				setState(202);
-				expr(6);
+				expr(7);
 				}
 				break;
 			case 2:
@@ -1672,16 +1690,25 @@ public class DecafParser extends Parser {
 				break;
 			case 6:
 				{
-				_localctx = new NullContext(_localctx);
+				_localctx = new ThisContext(_localctx);
 				_ctx = _localctx;
 				_prevctx = _localctx;
 				setState(211);
+				match(THIS);
+				}
+				break;
+			case 7:
+				{
+				_localctx = new NullContext(_localctx);
+				_ctx = _localctx;
+				_prevctx = _localctx;
+				setState(212);
 				match(NULL);
 				}
 				break;
 			}
 			_ctx.stop = _input.LT(-1);
-			setState(220);
+			setState(221);
 			_errHandler.sync(this);
 			_alt = getInterpreter().adaptivePredict(_input,17,_ctx);
 			while ( _alt!=2 && _alt!=org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER ) {
@@ -1692,16 +1719,16 @@ public class DecafParser extends Parser {
 					{
 					_localctx = new BinaryOperationContext(new ExprContext(_parentctx, _parentState));
 					pushNewRecursionContext(_localctx, _startState, RULE_expr);
-					setState(214);
-					if (!(precpred(_ctx, 7))) throw new FailedPredicateException(this, "precpred(_ctx, 7)");
 					setState(215);
-					binaryOp();
+					if (!(precpred(_ctx, 8))) throw new FailedPredicateException(this, "precpred(_ctx, 8)");
 					setState(216);
-					expr(8);
+					binaryOp();
+					setState(217);
+					expr(9);
 					}
 					} 
 				}
-				setState(222);
+				setState(223);
 				_errHandler.sync(this);
 				_alt = getInterpreter().adaptivePredict(_input,17,_ctx);
 			}
@@ -1757,7 +1784,7 @@ public class DecafParser extends Parser {
 		try {
 			enterOuterAlt(_localctx, 1);
 			{
-			setState(223);
+			setState(224);
 			_la = _input.LA(1);
 			if ( !((((_la) & ~0x3f) == 0 && ((1L << _la) & 17171480576L) != 0)) ) {
 			_errHandler.recoverInline(this);
@@ -1810,7 +1837,7 @@ public class DecafParser extends Parser {
 		try {
 			enterOuterAlt(_localctx, 1);
 			{
-			setState(225);
+			setState(226);
 			_la = _input.LA(1);
 			if ( !(_la==SUB || _la==NOT) ) {
 			_errHandler.recoverInline(this);
@@ -1872,37 +1899,37 @@ public class DecafParser extends Parser {
 			int _alt;
 			enterOuterAlt(_localctx, 1);
 			{
-			setState(229);
+			setState(230);
 			_errHandler.sync(this);
 			_la = _input.LA(1);
 			if (_la==THIS) {
 				{
-				setState(227);
-				match(THIS);
 				setState(228);
+				match(THIS);
+				setState(229);
 				match(T__17);
 				}
 			}
 
-			setState(236);
+			setState(237);
 			_errHandler.sync(this);
 			_alt = getInterpreter().adaptivePredict(_input,19,_ctx);
 			while ( _alt!=2 && _alt!=org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER ) {
 				if ( _alt==1 ) {
 					{
 					{
-					setState(231);
-					recipient();
 					setState(232);
+					recipient();
+					setState(233);
 					match(T__17);
 					}
 					} 
 				}
-				setState(238);
+				setState(239);
 				_errHandler.sync(this);
 				_alt = getInterpreter().adaptivePredict(_input,19,_ctx);
 			}
-			setState(239);
+			setState(240);
 			id();
 			}
 		}
@@ -1953,11 +1980,11 @@ public class DecafParser extends Parser {
 		try {
 			enterOuterAlt(_localctx, 1);
 			{
-			setState(241);
-			fieldVarAccess();
 			setState(242);
-			assignSign();
+			fieldVarAccess();
 			setState(243);
+			assignSign();
+			setState(244);
 			expr(0);
 			}
 		}
@@ -2011,37 +2038,37 @@ public class DecafParser extends Parser {
 			int _alt;
 			enterOuterAlt(_localctx, 1);
 			{
-			setState(247);
+			setState(248);
 			_errHandler.sync(this);
 			_la = _input.LA(1);
 			if (_la==THIS) {
 				{
-				setState(245);
-				match(THIS);
 				setState(246);
+				match(THIS);
+				setState(247);
 				match(T__17);
 				}
 			}
 
-			setState(254);
+			setState(255);
 			_errHandler.sync(this);
 			_alt = getInterpreter().adaptivePredict(_input,21,_ctx);
 			while ( _alt!=2 && _alt!=org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER ) {
 				if ( _alt==1 ) {
 					{
 					{
-					setState(249);
-					recipient();
 					setState(250);
+					recipient();
+					setState(251);
 					match(T__17);
 					}
 					} 
 				}
-				setState(256);
+				setState(257);
 				_errHandler.sync(this);
 				_alt = getInterpreter().adaptivePredict(_input,21,_ctx);
 			}
-			setState(257);
+			setState(258);
 			methName();
 			}
 		}
@@ -2087,20 +2114,20 @@ public class DecafParser extends Parser {
 		RecipientContext _localctx = new RecipientContext(_ctx, getState());
 		enterRule(_localctx, 40, RULE_recipient);
 		try {
-			setState(261);
+			setState(262);
 			_errHandler.sync(this);
 			switch ( getInterpreter().adaptivePredict(_input,22,_ctx) ) {
 			case 1:
 				enterOuterAlt(_localctx, 1);
 				{
-				setState(259);
+				setState(260);
 				methName();
 				}
 				break;
 			case 2:
 				enterOuterAlt(_localctx, 2);
 				{
-				setState(260);
+				setState(261);
 				id();
 				}
 				break;
@@ -2151,21 +2178,21 @@ public class DecafParser extends Parser {
 		try {
 			enterOuterAlt(_localctx, 1);
 			{
-			setState(263);
-			id();
 			setState(264);
+			id();
+			setState(265);
 			match(T__4);
-			setState(266);
+			setState(267);
 			_errHandler.sync(this);
 			_la = _input.LA(1);
 			if ((((_la) & ~0x3f) == 0 && ((1L << _la) & 132216288968736L) != 0)) {
 				{
-				setState(265);
+				setState(266);
 				args();
 				}
 			}
 
-			setState(268);
+			setState(269);
 			match(T__5);
 			}
 		}
@@ -2214,21 +2241,21 @@ public class DecafParser extends Parser {
 		try {
 			enterOuterAlt(_localctx, 1);
 			{
-			setState(270);
+			setState(271);
 			expr(0);
-			setState(275);
+			setState(276);
 			_errHandler.sync(this);
 			_la = _input.LA(1);
 			while (_la==T__9) {
 				{
 				{
-				setState(271);
-				match(T__9);
 				setState(272);
+				match(T__9);
+				setState(273);
 				expr(0);
 				}
 				}
-				setState(277);
+				setState(278);
 				_errHandler.sync(this);
 				_la = _input.LA(1);
 			}
@@ -2276,7 +2303,7 @@ public class DecafParser extends Parser {
 		try {
 			enterOuterAlt(_localctx, 1);
 			{
-			setState(278);
+			setState(279);
 			_la = _input.LA(1);
 			if ( !((((_la) & ~0x3f) == 0 && ((1L << _la) & 96757023244288L) != 0)) ) {
 			_errHandler.recoverInline(this);
@@ -2327,7 +2354,7 @@ public class DecafParser extends Parser {
 		try {
 			enterOuterAlt(_localctx, 1);
 			{
-			setState(280);
+			setState(281);
 			match(IDENTIFIER);
 			}
 		}
@@ -2352,13 +2379,13 @@ public class DecafParser extends Parser {
 	private boolean expr_sempred(ExprContext _localctx, int predIndex) {
 		switch (predIndex) {
 		case 0:
-			return precpred(_ctx, 7);
+			return precpred(_ctx, 8);
 		}
 		return true;
 	}
 
 	public static final String _serializedATN =
-		"\u0004\u00011\u011b\u0002\u0000\u0007\u0000\u0002\u0001\u0007\u0001\u0002"+
+		"\u0004\u00011\u011c\u0002\u0000\u0007\u0000\u0002\u0001\u0007\u0001\u0002"+
 		"\u0002\u0007\u0002\u0002\u0003\u0007\u0003\u0002\u0004\u0007\u0004\u0002"+
 		"\u0005\u0007\u0005\u0002\u0006\u0007\u0006\u0002\u0007\u0007\u0007\u0002"+
 		"\b\u0007\b\u0002\t\u0007\t\u0002\n\u0007\n\u0002\u000b\u0007\u000b\u0002"+
@@ -2388,32 +2415,32 @@ public class DecafParser extends Parser {
 		"\r\u0001\r\u0001\r\u0003\r\u00c3\b\r\u0001\r\u0001\r\u0003\r\u00c7\b\r"+
 		"\u0001\u000e\u0001\u000e\u0001\u000e\u0001\u000e\u0001\u000e\u0001\u000e"+
 		"\u0001\u000e\u0001\u000e\u0001\u000e\u0001\u000e\u0001\u000e\u0001\u000e"+
-		"\u0003\u000e\u00d5\b\u000e\u0001\u000e\u0001\u000e\u0001\u000e\u0001\u000e"+
+		"\u0001\u000e\u0003\u000e\u00d6\b\u000e\u0001\u000e\u0001\u000e\u0001\u000e"+
-		"\u0005\u000e\u00db\b\u000e\n\u000e\f\u000e\u00de\t\u000e\u0001\u000f\u0001"+
+		"\u0001\u000e\u0005\u000e\u00dc\b\u000e\n\u000e\f\u000e\u00df\t\u000e\u0001"+
-		"\u000f\u0001\u0010\u0001\u0010\u0001\u0011\u0001\u0011\u0003\u0011\u00e6"+
+		"\u000f\u0001\u000f\u0001\u0010\u0001\u0010\u0001\u0011\u0001\u0011\u0003"+
-		"\b\u0011\u0001\u0011\u0001\u0011\u0001\u0011\u0005\u0011\u00eb\b\u0011"+
+		"\u0011\u00e7\b\u0011\u0001\u0011\u0001\u0011\u0001\u0011\u0005\u0011\u00ec"+
-		"\n\u0011\f\u0011\u00ee\t\u0011\u0001\u0011\u0001\u0011\u0001\u0012\u0001"+
+		"\b\u0011\n\u0011\f\u0011\u00ef\t\u0011\u0001\u0011\u0001\u0011\u0001\u0012"+
-		"\u0012\u0001\u0012\u0001\u0012\u0001\u0013\u0001\u0013\u0003\u0013\u00f8"+
+		"\u0001\u0012\u0001\u0012\u0001\u0012\u0001\u0013\u0001\u0013\u0003\u0013"+
-		"\b\u0013\u0001\u0013\u0001\u0013\u0001\u0013\u0005\u0013\u00fd\b\u0013"+
+		"\u00f9\b\u0013\u0001\u0013\u0001\u0013\u0001\u0013\u0005\u0013\u00fe\b"+
-		"\n\u0013\f\u0013\u0100\t\u0013\u0001\u0013\u0001\u0013\u0001\u0014\u0001"+
+		"\u0013\n\u0013\f\u0013\u0101\t\u0013\u0001\u0013\u0001\u0013\u0001\u0014"+
-		"\u0014\u0003\u0014\u0106\b\u0014\u0001\u0015\u0001\u0015\u0001\u0015\u0003"+
+		"\u0001\u0014\u0003\u0014\u0107\b\u0014\u0001\u0015\u0001\u0015\u0001\u0015"+
-		"\u0015\u010b\b\u0015\u0001\u0015\u0001\u0015\u0001\u0016\u0001\u0016\u0001"+
+		"\u0003\u0015\u010c\b\u0015\u0001\u0015\u0001\u0015\u0001\u0016\u0001\u0016"+
-		"\u0016\u0005\u0016\u0112\b\u0016\n\u0016\f\u0016\u0115\t\u0016\u0001\u0017"+
+		"\u0001\u0016\u0005\u0016\u0113\b\u0016\n\u0016\f\u0016\u0116\t\u0016\u0001"+
-		"\u0001\u0017\u0001\u0018\u0001\u0018\u0001\u0018\u0000\u0001\u001c\u0019"+
+		"\u0017\u0001\u0017\u0001\u0018\u0001\u0018\u0001\u0018\u0000\u0001\u001c"+
-		"\u0000\u0002\u0004\u0006\b\n\f\u000e\u0010\u0012\u0014\u0016\u0018\u001a"+
+		"\u0019\u0000\u0002\u0004\u0006\b\n\f\u000e\u0010\u0012\u0014\u0016\u0018"+
-		"\u001c\u001e \"$&(*,.0\u0000\u0004\u0001\u0000\"%\u0001\u0000\u0017!\u0002"+
+		"\u001a\u001c\u001e \"$&(*,.0\u0000\u0004\u0001\u0000\"%\u0001\u0000\u0017"+
-		"\u0000\u0017\u0017&&\u0002\u0000+,..\u0128\u00002\u0001\u0000\u0000\u0000"+
+		"!\u0002\u0000\u0017\u0017&&\u0002\u0000+,..\u012a\u00002\u0001\u0000\u0000"+
-		"\u0002D\u0001\u0000\u0000\u0000\u0004J\u0001\u0000\u0000\u0000\u0006N"+
+		"\u0000\u0002D\u0001\u0000\u0000\u0000\u0004J\u0001\u0000\u0000\u0000\u0006"+
-		"\u0001\u0000\u0000\u0000\bR\u0001\u0000\u0000\u0000\nX\u0001\u0000\u0000"+
+		"N\u0001\u0000\u0000\u0000\bR\u0001\u0000\u0000\u0000\nX\u0001\u0000\u0000"+
 		"\u0000\fZ\u0001\u0000\u0000\u0000\u000ed\u0001\u0000\u0000\u0000\u0010"+
 		"m\u0001\u0000\u0000\u0000\u0012v\u0001\u0000\u0000\u0000\u0014~\u0001"+
 		"\u0000\u0000\u0000\u0016\u0081\u0001\u0000\u0000\u0000\u0018\u00bb\u0001"+
-		"\u0000\u0000\u0000\u001a\u00c6\u0001\u0000\u0000\u0000\u001c\u00d4\u0001"+
+		"\u0000\u0000\u0000\u001a\u00c6\u0001\u0000\u0000\u0000\u001c\u00d5\u0001"+
-		"\u0000\u0000\u0000\u001e\u00df\u0001\u0000\u0000\u0000 \u00e1\u0001\u0000"+
+		"\u0000\u0000\u0000\u001e\u00e0\u0001\u0000\u0000\u0000 \u00e2\u0001\u0000"+
-		"\u0000\u0000\"\u00e5\u0001\u0000\u0000\u0000$\u00f1\u0001\u0000\u0000"+
+		"\u0000\u0000\"\u00e6\u0001\u0000\u0000\u0000$\u00f2\u0001\u0000\u0000"+
-		"\u0000&\u00f7\u0001\u0000\u0000\u0000(\u0105\u0001\u0000\u0000\u0000*"+
+		"\u0000&\u00f8\u0001\u0000\u0000\u0000(\u0106\u0001\u0000\u0000\u0000*"+
-		"\u0107\u0001\u0000\u0000\u0000,\u010e\u0001\u0000\u0000\u0000.\u0116\u0001"+
+		"\u0108\u0001\u0000\u0000\u0000,\u010f\u0001\u0000\u0000\u0000.\u0117\u0001"+
-		"\u0000\u0000\u00000\u0118\u0001\u0000\u0000\u000023\u0005\u0013\u0000"+
+		"\u0000\u0000\u00000\u0119\u0001\u0000\u0000\u000023\u0005\u0013\u0000"+
 		"\u000034\u0005\u0001\u0000\u000045\u00030\u0018\u000057\u0005\u0002\u0000"+
 		"\u000068\u0003\u000e\u0007\u000076\u0001\u0000\u0000\u000078\u0001\u0000"+
 		"\u0000\u00008>\u0001\u0000\u0000\u00009=\u0003\u0002\u0001\u0000:=\u0003"+
@@ -2489,53 +2516,54 @@ public class DecafParser extends Parser {
 		"\u0000\u00c5\u00c7\u0001\u0000\u0000\u0000\u00c6\u00bd\u0001\u0000\u0000"+
 		"\u0000\u00c6\u00be\u0001\u0000\u0000\u0000\u00c7\u001b\u0001\u0000\u0000"+
 		"\u0000\u00c8\u00c9\u0006\u000e\uffff\uffff\u0000\u00c9\u00ca\u0003 \u0010"+
-		"\u0000\u00ca\u00cb\u0003\u001c\u000e\u0006\u00cb\u00d5\u0001\u0000\u0000"+
+		"\u0000\u00ca\u00cb\u0003\u001c\u000e\u0007\u00cb\u00d6\u0001\u0000\u0000"+
-		"\u0000\u00cc\u00d5\u0003.\u0017\u0000\u00cd\u00ce\u0005\u0005\u0000\u0000"+
+		"\u0000\u00cc\u00d6\u0003.\u0017\u0000\u00cd\u00ce\u0005\u0005\u0000\u0000"+
 		"\u00ce\u00cf\u0003\u001c\u000e\u0000\u00cf\u00d0\u0005\u0006\u0000\u0000"+
-		"\u00d0\u00d5\u0001\u0000\u0000\u0000\u00d1\u00d5\u0003\"\u0011\u0000\u00d2"+
+		"\u00d0\u00d6\u0001\u0000\u0000\u0000\u00d1\u00d6\u0003\"\u0011\u0000\u00d2"+
-		"\u00d5\u0003\u001a\r\u0000\u00d3\u00d5\u0005\u0015\u0000\u0000\u00d4\u00c8"+
+		"\u00d6\u0003\u001a\r\u0000\u00d3\u00d6\u0005\u0016\u0000\u0000\u00d4\u00d6"+
-		"\u0001\u0000\u0000\u0000\u00d4\u00cc\u0001\u0000\u0000\u0000\u00d4\u00cd"+
+		"\u0005\u0015\u0000\u0000\u00d5\u00c8\u0001\u0000\u0000\u0000\u00d5\u00cc"+
-		"\u0001\u0000\u0000\u0000\u00d4\u00d1\u0001\u0000\u0000\u0000\u00d4\u00d2"+
+		"\u0001\u0000\u0000\u0000\u00d5\u00cd\u0001\u0000\u0000\u0000\u00d5\u00d1"+
-		"\u0001\u0000\u0000\u0000\u00d4\u00d3\u0001\u0000\u0000\u0000\u00d5\u00dc"+
+		"\u0001\u0000\u0000\u0000\u00d5\u00d2\u0001\u0000\u0000\u0000\u00d5\u00d3"+
-		"\u0001\u0000\u0000\u0000\u00d6\u00d7\n\u0007\u0000\u0000\u00d7\u00d8\u0003"+
+		"\u0001\u0000\u0000\u0000\u00d5\u00d4\u0001\u0000\u0000\u0000\u00d6\u00dd"+
-		"\u001e\u000f\u0000\u00d8\u00d9\u0003\u001c\u000e\b\u00d9\u00db\u0001\u0000"+
+		"\u0001\u0000\u0000\u0000\u00d7\u00d8\n\b\u0000\u0000\u00d8\u00d9\u0003"+
-		"\u0000\u0000\u00da\u00d6\u0001\u0000\u0000\u0000\u00db\u00de\u0001\u0000"+
+		"\u001e\u000f\u0000\u00d9\u00da\u0003\u001c\u000e\t\u00da\u00dc\u0001\u0000"+
-		"\u0000\u0000\u00dc\u00da\u0001\u0000\u0000\u0000\u00dc\u00dd\u0001\u0000"+
+		"\u0000\u0000\u00db\u00d7\u0001\u0000\u0000\u0000\u00dc\u00df\u0001\u0000"+
-		"\u0000\u0000\u00dd\u001d\u0001\u0000\u0000\u0000\u00de\u00dc\u0001\u0000"+
+		"\u0000\u0000\u00dd\u00db\u0001\u0000\u0000\u0000\u00dd\u00de\u0001\u0000"+
-		"\u0000\u0000\u00df\u00e0\u0007\u0001\u0000\u0000\u00e0\u001f\u0001\u0000"+
+		"\u0000\u0000\u00de\u001d\u0001\u0000\u0000\u0000\u00df\u00dd\u0001\u0000"+
-		"\u0000\u0000\u00e1\u00e2\u0007\u0002\u0000\u0000\u00e2!\u0001\u0000\u0000"+
+		"\u0000\u0000\u00e0\u00e1\u0007\u0001\u0000\u0000\u00e1\u001f\u0001\u0000"+
-		"\u0000\u00e3\u00e4\u0005\u0016\u0000\u0000\u00e4\u00e6\u0005\u0012\u0000"+
+		"\u0000\u0000\u00e2\u00e3\u0007\u0002\u0000\u0000\u00e3!\u0001\u0000\u0000"+
-		"\u0000\u00e5\u00e3\u0001\u0000\u0000\u0000\u00e5\u00e6\u0001\u0000\u0000"+
+		"\u0000\u00e4\u00e5\u0005\u0016\u0000\u0000\u00e5\u00e7\u0005\u0012\u0000"+
-		"\u0000\u00e6\u00ec\u0001\u0000\u0000\u0000\u00e7\u00e8\u0003(\u0014\u0000"+
+		"\u0000\u00e6\u00e4\u0001\u0000\u0000\u0000\u00e6\u00e7\u0001\u0000\u0000"+
-		"\u00e8\u00e9\u0005\u0012\u0000\u0000\u00e9\u00eb\u0001\u0000\u0000\u0000"+
+		"\u0000\u00e7\u00ed\u0001\u0000\u0000\u0000\u00e8\u00e9\u0003(\u0014\u0000"+
-		"\u00ea\u00e7\u0001\u0000\u0000\u0000\u00eb\u00ee\u0001\u0000\u0000\u0000"+
+		"\u00e9\u00ea\u0005\u0012\u0000\u0000\u00ea\u00ec\u0001\u0000\u0000\u0000"+
-		"\u00ec\u00ea\u0001\u0000\u0000\u0000\u00ec\u00ed\u0001\u0000\u0000\u0000"+
+		"\u00eb\u00e8\u0001\u0000\u0000\u0000\u00ec\u00ef\u0001\u0000\u0000\u0000"+
-		"\u00ed\u00ef\u0001\u0000\u0000\u0000\u00ee\u00ec\u0001\u0000\u0000\u0000"+
+		"\u00ed\u00eb\u0001\u0000\u0000\u0000\u00ed\u00ee\u0001\u0000\u0000\u0000"+
-		"\u00ef\u00f0\u00030\u0018\u0000\u00f0#\u0001\u0000\u0000\u0000\u00f1\u00f2"+
+		"\u00ee\u00f0\u0001\u0000\u0000\u0000\u00ef\u00ed\u0001\u0000\u0000\u0000"+
-		"\u0003\"\u0011\u0000\u00f2\u00f3\u0003\u0006\u0003\u0000\u00f3\u00f4\u0003"+
+		"\u00f0\u00f1\u00030\u0018\u0000\u00f1#\u0001\u0000\u0000\u0000\u00f2\u00f3"+
-		"\u001c\u000e\u0000\u00f4%\u0001\u0000\u0000\u0000\u00f5\u00f6\u0005\u0016"+
+		"\u0003\"\u0011\u0000\u00f3\u00f4\u0003\u0006\u0003\u0000\u00f4\u00f5\u0003"+
-		"\u0000\u0000\u00f6\u00f8\u0005\u0012\u0000\u0000\u00f7\u00f5\u0001\u0000"+
+		"\u001c\u000e\u0000\u00f5%\u0001\u0000\u0000\u0000\u00f6\u00f7\u0005\u0016"+
-		"\u0000\u0000\u00f7\u00f8\u0001\u0000\u0000\u0000\u00f8\u00fe\u0001\u0000"+
+		"\u0000\u0000\u00f7\u00f9\u0005\u0012\u0000\u0000\u00f8\u00f6\u0001\u0000"+
-		"\u0000\u0000\u00f9\u00fa\u0003(\u0014\u0000\u00fa\u00fb\u0005\u0012\u0000"+
+		"\u0000\u0000\u00f8\u00f9\u0001\u0000\u0000\u0000\u00f9\u00ff\u0001\u0000"+
-		"\u0000\u00fb\u00fd\u0001\u0000\u0000\u0000\u00fc\u00f9\u0001\u0000\u0000"+
+		"\u0000\u0000\u00fa\u00fb\u0003(\u0014\u0000\u00fb\u00fc\u0005\u0012\u0000"+
-		"\u0000\u00fd\u0100\u0001\u0000\u0000\u0000\u00fe\u00fc\u0001\u0000\u0000"+
+		"\u0000\u00fc\u00fe\u0001\u0000\u0000\u0000\u00fd\u00fa\u0001\u0000\u0000"+
-		"\u0000\u00fe\u00ff\u0001\u0000\u0000\u0000\u00ff\u0101\u0001\u0000\u0000"+
+		"\u0000\u00fe\u0101\u0001\u0000\u0000\u0000\u00ff\u00fd\u0001\u0000\u0000"+
-		"\u0000\u0100\u00fe\u0001\u0000\u0000\u0000\u0101\u0102\u0003*\u0015\u0000"+
+		"\u0000\u00ff\u0100\u0001\u0000\u0000\u0000\u0100\u0102\u0001\u0000\u0000"+
-		"\u0102\'\u0001\u0000\u0000\u0000\u0103\u0106\u0003*\u0015\u0000\u0104"+
+		"\u0000\u0101\u00ff\u0001\u0000\u0000\u0000\u0102\u0103\u0003*\u0015\u0000"+
-		"\u0106\u00030\u0018\u0000\u0105\u0103\u0001\u0000\u0000\u0000\u0105\u0104"+
+		"\u0103\'\u0001\u0000\u0000\u0000\u0104\u0107\u0003*\u0015\u0000\u0105"+
-		"\u0001\u0000\u0000\u0000\u0106)\u0001\u0000\u0000\u0000\u0107\u0108\u0003"+
+		"\u0107\u00030\u0018\u0000\u0106\u0104\u0001\u0000\u0000\u0000\u0106\u0105"+
-		"0\u0018\u0000\u0108\u010a\u0005\u0005\u0000\u0000\u0109\u010b\u0003,\u0016"+
+		"\u0001\u0000\u0000\u0000\u0107)\u0001\u0000\u0000\u0000\u0108\u0109\u0003"+
-		"\u0000\u010a\u0109\u0001\u0000\u0000\u0000\u010a\u010b\u0001\u0000\u0000"+
+		"0\u0018\u0000\u0109\u010b\u0005\u0005\u0000\u0000\u010a\u010c\u0003,\u0016"+
-		"\u0000\u010b\u010c\u0001\u0000\u0000\u0000\u010c\u010d\u0005\u0006\u0000"+
+		"\u0000\u010b\u010a\u0001\u0000\u0000\u0000\u010b\u010c\u0001\u0000\u0000"+
-		"\u0000\u010d+\u0001\u0000\u0000\u0000\u010e\u0113\u0003\u001c\u000e\u0000"+
+		"\u0000\u010c\u010d\u0001\u0000\u0000\u0000\u010d\u010e\u0005\u0006\u0000"+
-		"\u010f\u0110\u0005\n\u0000\u0000\u0110\u0112\u0003\u001c\u000e\u0000\u0111"+
+		"\u0000\u010e+\u0001\u0000\u0000\u0000\u010f\u0114\u0003\u001c\u000e\u0000"+
-		"\u010f\u0001\u0000\u0000\u0000\u0112\u0115\u0001\u0000\u0000\u0000\u0113"+
+		"\u0110\u0111\u0005\n\u0000\u0000\u0111\u0113\u0003\u001c\u000e\u0000\u0112"+
-		"\u0111\u0001\u0000\u0000\u0000\u0113\u0114\u0001\u0000\u0000\u0000\u0114"+
+		"\u0110\u0001\u0000\u0000\u0000\u0113\u0116\u0001\u0000\u0000\u0000\u0114"+
-		"-\u0001\u0000\u0000\u0000\u0115\u0113\u0001\u0000\u0000\u0000\u0116\u0117"+
+		"\u0112\u0001\u0000\u0000\u0000\u0114\u0115\u0001\u0000\u0000\u0000\u0115"+
-		"\u0007\u0003\u0000\u0000\u0117/\u0001\u0000\u0000\u0000\u0118\u0119\u0005"+
+		"-\u0001\u0000\u0000\u0000\u0116\u0114\u0001\u0000\u0000\u0000\u0117\u0118"+
-		"-\u0000\u0000\u01191\u0001\u0000\u0000\u0000\u00197<>DRX_q{\u0084\u0086"+
+		"\u0007\u0003\u0000\u0000\u0118/\u0001\u0000\u0000\u0000\u0119\u011a\u0005"+
-		"\u0092\u00ab\u00bb\u00c2\u00c6\u00d4\u00dc\u00e5\u00ec\u00f7\u00fe\u0105"+
+		"-\u0000\u0000\u011a1\u0001\u0000\u0000\u0000\u00197<>DRX_q{\u0084\u0086"+
-		"\u010a\u0113";
+		"\u0092\u00ab\u00bb\u00c2\u00c6\u00d5\u00dd\u00e6\u00ed\u00f8\u00ff\u0106"+
+		"\u010b\u0114";
 	public static final ATN _ATN =
 		new ATNDeserializer().deserialize(_serializedATN.toCharArray());
 	static {

src/main/java/de/maishai/antlr/DecafVisitor.java

@@ -1,4 +1,4 @@
-// Generated from C:/dev/Pressmium/CompilerULTIMATE/src/main/antlr/Decaf.g4 by ANTLR 4.13.1
+// Generated from C:/Users/laure/Documents/Dev/Compilerbau/Projekt/CompilerULTIMATE/src/main/antlr/Decaf.g4 by ANTLR 4.13.1
 package de.maishai.antlr;
 import org.antlr.v4.runtime.tree.ParseTreeVisitor;
 
@@ -201,6 +201,13 @@ public interface DecafVisitor<T> extends ParseTreeVisitor<T> {
 	 * @return the visitor result
 	 */
 	T visitBinaryOperation(DecafParser.BinaryOperationContext ctx);
+	/**
+	 * Visit a parse tree produced by the {@code This}
+	 * labeled alternative in {@link DecafParser#expr}.
+	 * @param ctx the parse tree
+	 * @return the visitor result
+	 */
+	T visitThis(DecafParser.ThisContext ctx);
 	/**
 	 * Visit a parse tree produced by the {@code StatementExpressionexpr}
 	 * labeled alternative in {@link DecafParser#expr}.

src/main/java/de/maishai/ast/records/Expression.java

@@ -1,5 +1,5 @@
 package de.maishai.ast.records;
 
 
-public sealed interface Expression extends Node permits Binary, BoolLiteral, CharLiteral, FieldVarAccess, IntLiteral, MethodCall, New, Unary {
+public sealed interface Expression extends Node permits Binary, BoolLiteral, CharLiteral, FieldVarAccess, IntLiteral, MethodCall, New, Null, This, Unary {
 }

src/main/java/de/maishai/ast/records/Node.java

@@ -1,4 +1,4 @@
 package de.maishai.ast.records;
 
-public sealed interface Node permits Block, Class, Constructor, Expression, Declaration, Method, Parameter, Statement {
+public sealed interface Node permits Block, Class, Constructor, Declaration, Expression, Method, Parameter, Program, Statement {
 }

src/main/java/de/maishai/ast/records/Null.java

@@ -0,0 +1,5 @@
+package de.maishai.ast.records;
+
+
+public record Null() implements Expression {
+}

src/main/java/de/maishai/ast/records/Program.java

@@ -0,0 +1,6 @@
+package de.maishai.ast.records;
+
+import java.util.List;
+
+public record Program(List<Class> classes) implements  Node {
+}

src/main/java/de/maishai/ast/records/This.java

@@ -0,0 +1,5 @@
+package de.maishai.ast.records;
+
+
+public record This() implements Expression {
+}

src/main/java/de/maishai/typedast/Help/TypedExpressionHelp.java

@@ -1,53 +1,50 @@
 package de.maishai.typedast.Help;
 
 import de.maishai.ast.records.*;
-import de.maishai.typedast.Type;
 import de.maishai.typedast.TypedExpression;
 import de.maishai.typedast.typedclass.*;
 
-import java.util.Map;
-
 public class TypedExpressionHelp {
 
-    public static TypedExpression convertExpression( TypedClass clas, Expression expression) {
+    public static TypedExpression convertExpression( TypedProgram typedProgram, Expression expression) {
         if (expression instanceof BoolLiteral boolLiteral) {
-            TypedBoolLiteral typedBoolLiteral = new TypedBoolLiteral( clas, boolLiteral);
+            TypedBoolLiteral typedBoolLiteral = new TypedBoolLiteral( typedProgram, boolLiteral);
-            typedBoolLiteral.typeCheck( clas);
+            typedBoolLiteral.typeCheck( typedProgram);
             return typedBoolLiteral;
         }
         else if (expression instanceof CharLiteral charLiteral) {
-            TypedCharLiteral typedCharLiteral = new TypedCharLiteral( clas, charLiteral);
+            TypedCharLiteral typedCharLiteral = new TypedCharLiteral( typedProgram, charLiteral);
-            typedCharLiteral.typeCheck( clas);
+            typedCharLiteral.typeCheck( typedProgram);
             return typedCharLiteral;
         }
         else if (expression instanceof IntLiteral intLiteral) {
-            TypedIntLiteral typedIntLiteral = new TypedIntLiteral( clas, intLiteral);
+            TypedIntLiteral typedIntLiteral = new TypedIntLiteral( typedProgram, intLiteral);
-            typedIntLiteral.typeCheck( clas);
+            typedIntLiteral.typeCheck( typedProgram);
             return typedIntLiteral;
         }
         else if (expression instanceof Binary binary) {
-            TypedBinary typedBinary = new TypedBinary( clas, binary);
+            TypedBinary typedBinary = new TypedBinary( typedProgram, binary);
-            typedBinary.typeCheck( clas);
+            typedBinary.typeCheck( typedProgram);
             return typedBinary;
         }
         else if (expression instanceof FieldVarAccess fieldVarAccess) {
-            TypedFieldVarAccess typedFieldVarAccess = new TypedFieldVarAccess( clas, fieldVarAccess);
+            TypedFieldVarAccess typedFieldVarAccess = new TypedFieldVarAccess( typedProgram, fieldVarAccess);
-            typedFieldVarAccess.typeCheck( clas);
+            typedFieldVarAccess.typeCheck( typedProgram);
             return typedFieldVarAccess;
         }
         else if (expression instanceof MethodCall methodCall) {
-            TypedMethodCall typedMethodCall = new TypedMethodCall( clas, methodCall);
+            TypedMethodCall typedMethodCall = new TypedMethodCall( typedProgram, methodCall);
-            typedMethodCall.typeCheck( clas);
+            typedMethodCall.typeCheck(typedProgram);
             return typedMethodCall;
         }
         else if (expression instanceof New newStmt) {
-            TypedNew typedNew = new TypedNew( clas, newStmt);
+            TypedNew typedNew = new TypedNew( typedProgram, newStmt);
-            typedNew.typeCheck( clas);
+            typedNew.typeCheck( typedProgram);
             return typedNew;
         }
         else if (expression instanceof Unary unary) {
-            TypedUnary typedUnary = new TypedUnary( clas, unary);
+            TypedUnary typedUnary = new TypedUnary( typedProgram, unary);
-            typedUnary.typeCheck( clas);
+            typedUnary.typeCheck( typedProgram);
             return typedUnary;
         } else {
             return null;

src/main/java/de/maishai/typedast/Type.java

@@ -12,7 +12,7 @@ public class Type {
     }
     private final Kind kind;
     private final String reference;
-    public Type(Kind kind, String reference){
+    private Type(Kind kind, String reference){
         this.kind = kind;
         this.reference = reference;
     }

src/main/java/de/maishai/typedast/TypedNode.java

@@ -1,7 +1,7 @@
 package de.maishai.typedast;
 
-import de.maishai.typedast.typedclass.TypedClass;
+import de.maishai.typedast.typedclass.TypedProgram;
 
 public interface TypedNode {
-    Type typeCheck(TypedClass clas);
+    Type typeCheck(TypedProgram typedProgram);
 }

src/main/java/de/maishai/typedast/typedclass/TypedAssignment.java

@@ -1,59 +1,37 @@
 package de.maishai.typedast.typedclass;
 
 import de.maishai.ast.records.Assignment;
-import de.maishai.ast.records.Expression;
 import de.maishai.typedast.MethodContext;
 import de.maishai.typedast.TypedExpression;
 import de.maishai.typedast.TypedStatement;
 import de.maishai.typedast.Type;
+import lombok.AllArgsConstructor;
 import lombok.Data;
-import org.objectweb.asm.MethodVisitor;
 import org.objectweb.asm.Opcodes;
 
-import java.util.Map;
-
 import static de.maishai.typedast.Help.TypedExpressionHelp.convertExpression;
 
 @Data
+@AllArgsConstructor
 public class TypedAssignment implements TypedStatement {
     private TypedExpression value;
     private TypedFieldVarAccess location;
     private Type type;
 
-    public TypedAssignment(TypedClass clas, Assignment untyped) {
+    public TypedAssignment(TypedProgram typedProgram, Assignment untyped) {
-        convertToTypedAssignment(clas, untyped);
+        convertToTypedAssignment(typedProgram, untyped);
     }
 
-    public void convertToTypedAssignment(TypedClass clas, Assignment untyped) {
+    public void convertToTypedAssignment(TypedProgram typedProgram, Assignment untyped) {
-        value = convertExpression(clas, untyped.value());
+        value = convertExpression(typedProgram, untyped.value());
-        location = new TypedFieldVarAccess(clas, untyped.location());
+        location = new TypedFieldVarAccess(typedProgram, untyped.location());
-        location.typeCheck(clas);
     }
 
     @Override
-    public Type typeCheck(TypedClass clas) {
+    public Type typeCheck(TypedProgram typedProgram) {
-        Type typeLeft = null;
 
-        if (clas.isThereField(location.getName())) {
+        Type typeLeft = getTypeLeft(typedProgram);
-            typeLeft = clas.getFieldType(location.getName());
+        Type typeRight = value.typeCheck(typedProgram);
-        } else {
-            if (clas.isCurrentMethodPresent() && !clas.isCurrentConstructorPresent()) {
-                if (clas.getCurrentMethod().isLocalVariableInMethod(location.getName())) {
-                    typeLeft = clas.getCurrentMethod().getLocalVariableType(location.getName());
-                } else {
-                    throw new RuntimeException("Variable " + location.getName() + " not declared in method");
-                }
-            }
-            if (!clas.isCurrentMethodPresent() && clas.isCurrentConstructorPresent()) {
-                if (clas.getCurrentConstructor().isLocalVariableInConstructor(location.getName())) {
-                    typeLeft = clas.getCurrentConstructor().getLocalVariableType(location.getName());
-                } else {
-                    throw new RuntimeException("Variable " + location.getName() + " not declared in constructor");
-                }
-            }
-        }
-
-        Type typeRight = value.typeCheck(clas);
 
         if (typeLeft.equals(typeRight)) {
             type = typeLeft;
@@ -62,6 +40,45 @@ public class TypedAssignment implements TypedStatement {
         throw new RuntimeException("type of left not equals with type of right");
     }
 
+    private Type getTypeLeft(TypedProgram typedProgram) {
+        String name = location.getName();
+        TypedClass currentClass = typedProgram.getCurrentClass();
+
+        if (currentClass.isThereField(name) && location.getField()) {
+            return currentClass.getFieldType(name);
+        }
+
+        if (currentClass.isCurrentMethodPresent() && !currentClass.isCurrentConstructorPresent()) {
+            return getTypeFromMethodOrField(currentClass.getCurrentMethod(), name, currentClass);
+        }
+
+        if (!currentClass.isCurrentMethodPresent() && currentClass.isCurrentConstructorPresent()) {
+            return getTypeFromConstructorOrField(currentClass.getCurrentConstructor(), name, currentClass);
+        }
+
+        throw new RuntimeException("Variable " + name + " not declared");
+    }
+
+    private Type getTypeFromMethodOrField(TypedMethod currentMethod, String name, TypedClass currentClass) {
+        if (currentMethod.isLocalVariableInMethod(name)) {
+            return currentMethod.getLocalVariableType(name);
+        } else if (currentClass.isThereField(name)) {
+            return currentClass.getFieldType(name);
+        } else {
+            throw new RuntimeException("Variable " + name + " not declared in method");
+        }
+    }
+
+    private Type getTypeFromConstructorOrField(TypedConstructor currentConstructor, String name, TypedClass currentClass) {
+        if (currentConstructor.isLocalVariableInConstructor(name)) {
+            return currentConstructor.getLocalVariableType(name);
+        } else if (currentClass.isThereField(name)) {
+            return currentClass.getFieldType(name);
+        } else {
+            throw new RuntimeException("Variable " + name + " not declared in constructor");
+        }
+    }
+
     @Override
     public void codeGen(MethodContext ctx) {
         if(value instanceof TypedNew) {

src/main/java/de/maishai/typedast/typedclass/TypedBinary.java

@@ -5,6 +5,7 @@ import de.maishai.ast.records.Binary;
 import de.maishai.typedast.MethodContext;
 import de.maishai.typedast.TypedExpression;
 import de.maishai.typedast.Type;
+import lombok.AllArgsConstructor;
 import lombok.Data;
 import lombok.NoArgsConstructor;
 import org.objectweb.asm.Label;
@@ -17,26 +18,27 @@ import static de.maishai.typedast.Help.TypedExpressionHelp.convertExpression;
 
 @Data
 @NoArgsConstructor
+@AllArgsConstructor
 public class TypedBinary implements TypedExpression {
     private TypedExpression left;
     private Operator op;
     private TypedExpression right;
     private Type type;
 
-    public TypedBinary(TypedClass clas, Binary unTypedBinary) {
+    public TypedBinary(TypedProgram typedProgram, Binary unTypedBinary) {
-        convertToTypedBinary(clas, unTypedBinary);
+        convertToTypedBinary(typedProgram, unTypedBinary);
     }
 
-    public void convertToTypedBinary(TypedClass clas, Binary unTypedBinary) {
+    public void convertToTypedBinary(TypedProgram typedProgram, Binary unTypedBinary) {
-        left = convertExpression(clas, unTypedBinary.left());
+        left = convertExpression(typedProgram, unTypedBinary.left());
-        right = convertExpression(clas, unTypedBinary.right());
+        right = convertExpression(typedProgram, unTypedBinary.right());
         op = unTypedBinary.op();
     }
 
     @Override
-    public Type typeCheck(TypedClass clas) {
+    public Type typeCheck(TypedProgram typedProgram) {
-        Type leftType = left.typeCheck(clas);
+        Type leftType = left.typeCheck(typedProgram);
-        Type rightType = right.typeCheck(clas);
+        Type rightType = right.typeCheck(typedProgram);
 
         if (op == Operator.ADD || op == Operator.SUB || op == Operator.MUL) {
             if (leftType == Type.INT && rightType == Type.INT) {

src/main/java/de/maishai/typedast/typedclass/TypedBlock.java

@@ -8,11 +8,9 @@ import de.maishai.typedast.TypedStatement;
 import lombok.AllArgsConstructor;
 import lombok.Data;
 import lombok.NoArgsConstructor;
-import org.objectweb.asm.MethodVisitor;
 
 import java.util.ArrayList;
 import java.util.List;
-import java.util.Map;
 
 @NoArgsConstructor
 @AllArgsConstructor
@@ -23,8 +21,8 @@ public class TypedBlock implements TypedNode {
     private Type type;
 
 
-    public TypedBlock(TypedClass clas, Block unTypedBlock) {
+    public TypedBlock(TypedProgram typedProgram, Block unTypedBlock) {
-        convertToTypedBlock(clas, unTypedBlock);
+        convertToTypedBlock(typedProgram, unTypedBlock);
     }
 
     public TypedBlock(List<TypedLocalVariable> vars, List<TypedStatement> stmts) {
@@ -32,56 +30,56 @@ public class TypedBlock implements TypedNode {
         this.stmts = stmts;
     }
 
-    public void convertToTypedBlock(TypedClass clas, Block unTypedBlock) {
+    public void convertToTypedBlock(TypedProgram typedProgram, Block unTypedBlock) {
 
         if (unTypedBlock == null) {
             return;
         }
 
         for (Declaration var : unTypedBlock.localVariables()) {
-            vars.add(new TypedLocalVariable(clas, var));
+            vars.add(new TypedLocalVariable(typedProgram, var));
         }
 
         for (var stmt : unTypedBlock.stmts()) {
             if (stmt instanceof Assignment assignment) {
-                TypedAssignment typedAssignment = new TypedAssignment(clas, assignment);
+                TypedAssignment typedAssignment = new TypedAssignment(typedProgram, assignment);
-                typedAssignment.typeCheck(clas);
+                typedAssignment.typeCheck(typedProgram);
                 stmts.add(typedAssignment);
                 continue;
             }
             if (stmt instanceof For forStmt) {
-                TypedFor typedFor = new TypedFor(clas, forStmt);
+                TypedFor typedFor = new TypedFor(typedProgram, forStmt);
-                typedFor.typeCheck(clas);
+                typedFor.typeCheck(typedProgram);
                 stmts.add(typedFor);
                 continue;
             }
             if (stmt instanceof IfElse ifElse) {
-                TypedIfElse typedIfElse = new TypedIfElse(clas, ifElse);
+                TypedIfElse typedIfElse = new TypedIfElse(typedProgram, ifElse);
-                typedIfElse.typeCheck(clas);
+                typedIfElse.typeCheck(typedProgram);
                 stmts.add(typedIfElse);
                 continue;
             }
             if (stmt instanceof While whileStmt) {
-                TypedWhile typedWhile = new TypedWhile(clas, whileStmt);
+                TypedWhile typedWhile = new TypedWhile(typedProgram, whileStmt);
-                typedWhile.typeCheck(clas);
+                typedWhile.typeCheck(typedProgram);
                 stmts.add(typedWhile);
                 continue;
             }
             if (stmt instanceof DoWhile doWhile) {
-                TypedDoWhile typedDoWhile = new TypedDoWhile(clas, doWhile);
+                TypedDoWhile typedDoWhile = new TypedDoWhile(typedProgram, doWhile);
-                typedDoWhile.typeCheck(clas);
+                typedDoWhile.typeCheck(typedProgram);
                 stmts.add(typedDoWhile);
                 continue;
             }
             if (stmt instanceof Return returnStmt) {
-                TypedReturn typedReturn = new TypedReturn(clas, returnStmt);
+                TypedReturn typedReturn = new TypedReturn(typedProgram, returnStmt);
-                typedReturn.typeCheck(clas);
+                typedReturn.typeCheck(typedProgram);
                 stmts.add(typedReturn);
                 continue;
             }
             if (stmt instanceof New newStmt) {
-                TypedNew typedNew = new TypedNew(clas, newStmt);
+                TypedNew typedNew = new TypedNew(typedProgram, newStmt);
-                typedNew.typeCheck(clas);
+                typedNew.typeCheck(typedProgram);
                 stmts.add(typedNew);
                 continue;
             }
@@ -92,25 +90,25 @@ public class TypedBlock implements TypedNode {
             }
 
             if (stmt instanceof MethodCall methodCall) {
-                TypedMethodCall typedMethodCall = new TypedMethodCall(clas, methodCall);
+                TypedMethodCall typedMethodCall = new TypedMethodCall(typedProgram, methodCall);
-                typedMethodCall.typeCheck(clas);
+                typedMethodCall.typeCheck(typedProgram);
                 stmts.add(typedMethodCall);
             }
         }
-        this.typeCheck(clas);
+        this.typeCheck(typedProgram);
     }
 
     @Override
-    public Type typeCheck(TypedClass clas) {
+    public Type typeCheck(TypedProgram typedProgram) {
         Type chekType = null;
         for (TypedStatement stmt : stmts) {
-            stmt.typeCheck(clas);
+            stmt.typeCheck(typedProgram);
-            if(stmt instanceof TypedReturn returnStmt) {
+            if (stmt instanceof TypedReturn returnStmt) {
                 chekType = returnStmt.getType();
             }
         }
 
-        if(chekType == null) {
+        if (chekType == null) {
             chekType = Type.VOID;
         }
         type = chekType;

src/main/java/de/maishai/typedast/typedclass/TypedBoolLiteral.java

@@ -1,18 +1,13 @@
 package de.maishai.typedast.typedclass;
 
 import de.maishai.ast.records.BoolLiteral;
-import de.maishai.ast.records.Node;
 import de.maishai.typedast.MethodContext;
 import de.maishai.typedast.TypedExpression;
-import de.maishai.typedast.TypedNode;
 import de.maishai.typedast.Type;
 import lombok.Data;
 import lombok.NoArgsConstructor;
-import org.objectweb.asm.MethodVisitor;
 import org.objectweb.asm.Opcodes;
 
-import java.util.Map;
-
 @Data
 @NoArgsConstructor
 public class TypedBoolLiteral implements TypedExpression {
@@ -21,25 +16,25 @@ public class TypedBoolLiteral implements TypedExpression {
     private Type type;
 
 
-    public TypedBoolLiteral(TypedClass clas, BoolLiteral unTypedBoolLiteral) {
+    public TypedBoolLiteral(TypedProgram typedProgram, BoolLiteral unTypedBoolLiteral) {
-        convertToTypedBoolLiteral(clas, unTypedBoolLiteral);
+        convertToTypedBoolLiteral(typedProgram, unTypedBoolLiteral);
     }
 
-    public void convertToTypedBoolLiteral(TypedClass clas, BoolLiteral unTypedBoolLiteral) {
+    public void convertToTypedBoolLiteral(TypedProgram typedProgram, BoolLiteral unTypedBoolLiteral) {
         value = unTypedBoolLiteral.value();
         type = Type.BOOL;
     }
 
     @Override
-    public Type typeCheck(TypedClass clas) {
+    public Type typeCheck(TypedProgram typedProgram) {
         return type;
     }
 
     @Override
     public void codeGen(MethodContext ctx) {
-        if(value){
+        if (value) {
             ctx.getMv().visitInsn(Opcodes.ICONST_1);
-        }else{
+        } else {
             ctx.getMv().visitInsn(Opcodes.ICONST_0);
         }
         ctx.pushInstantToStack();

src/main/java/de/maishai/typedast/typedclass/TypedBreak.java

@@ -1,26 +1,17 @@
 package de.maishai.typedast.typedclass;
 
 import de.maishai.ast.records.Break;
-import de.maishai.ast.records.Node;
 import de.maishai.typedast.MethodContext;
-import de.maishai.typedast.TypedNode;
 import de.maishai.typedast.TypedStatement;
 import de.maishai.typedast.Type;
 import lombok.Data;
-import org.objectweb.asm.MethodVisitor;
-
-import java.util.Map;
 
 @Data
 public class TypedBreak implements TypedStatement {
     private Type type = Type.VOID;
 
-    public TypedBreak convertToTypedBreak(TypedClass clas, Break unTypedBreak) {
-        return this;
-    }
-
     @Override
-    public Type typeCheck(TypedClass clas) {
+    public Type typeCheck(TypedProgram typedProgram) {
         return type;
     }
 

src/main/java/de/maishai/typedast/typedclass/TypedCharLiteral.java

@@ -1,32 +1,27 @@
 package de.maishai.typedast.typedclass;
 
 import de.maishai.ast.records.CharLiteral;
-import de.maishai.ast.records.Node;
 import de.maishai.typedast.MethodContext;
 import de.maishai.typedast.TypedExpression;
-import de.maishai.typedast.TypedNode;
 import de.maishai.typedast.Type;
 import lombok.Data;
-import org.objectweb.asm.MethodVisitor;
-
-import java.util.Map;
 
 @Data
 public class TypedCharLiteral implements TypedExpression {
     private char value;
     private Type type;
 
-    public TypedCharLiteral(TypedClass clas, CharLiteral unTypedCharLiteral) {
+    public TypedCharLiteral(TypedProgram typedProgram, CharLiteral unTypedCharLiteral) {
-        convertToCharLiteral(clas, unTypedCharLiteral);
+        convertToCharLiteral(typedProgram, unTypedCharLiteral);
     }
 
-    public void convertToCharLiteral(TypedClass clas, CharLiteral unTypedCharLiteral) {
+    public void convertToCharLiteral(TypedProgram typedProgram, CharLiteral unTypedCharLiteral) {
         value = unTypedCharLiteral.value();
         type = Type.CHAR;
     }
 
     @Override
-    public Type typeCheck(TypedClass clas) {
+    public Type typeCheck(TypedProgram typedProgram) {
         return type;
     }
 

src/main/java/de/maishai/typedast/typedclass/TypedClass.java

@@ -14,9 +14,7 @@ import org.objectweb.asm.ClassWriter;
 import org.objectweb.asm.Opcodes;
 
 import java.util.ArrayList;
-import java.util.HashMap;
 import java.util.List;
-import java.util.Map;
 
 @Data
 @AllArgsConstructor
@@ -31,43 +29,8 @@ public class TypedClass implements TypedNode {
     private Type type;
 
     public TypedClass(Class c) {
-        convertToTypedClass(c);
+        className = c.classname();
-    }
+        type = Type.REFERENCE(className);
-
-    public void enterCurrentMethod(TypedMethod method) {
-        currentMethod = method;
-    }
-
-    public void exitCurrentMethod() {
-        currentMethod = null;
-    }
-
-    public void enterCurrentConstructor(TypedConstructor constructor) {
-        currentConstructor = constructor;
-    }
-
-    public void exitCurrentConstructor() {
-        currentConstructor = null;
-    }
-
-    public boolean isCurrentMethodPresent() {
-        return currentMethod != null;
-    }
-
-    public boolean isCurrentConstructorPresent() {
-        return currentConstructor != null;
-    }
-
-    public boolean isParameterNameInCurrentMethod(String parameterName) {
-        if (currentMethod == null) {
-            return false;
-        }
-        for (TypedParameter p : currentMethod.getTypedParameters()) {
-            if (p.getParaName().equals(parameterName)) {
-                return true;
-            }
-        }
-        return false;
     }
 
     public boolean isParameterNameInCurrentConstructor(String parameterName) {
@@ -82,28 +45,27 @@ public class TypedClass implements TypedNode {
         return false;
     }
 
-    public void convertToTypedClass(Class c) {
+    public void convertMethodsAndConstructorsAndFields(TypedProgram typedProgram, Class c) {
-        className = c.classname();
-        type = Type.REFERENCE(className);
-
         // Am Anfang werden die Attribute, die Konstruktoren und Methoden in die jeweilige Liste eingefügt.
         // damit die Methoden verwendet werden können, bevor deren Blöcke ausgeführt werden
         for (Declaration declaration : c.fieldDeclarations()) {
-            typedDeclarations.add(new TypedDeclaration(this, declaration));
+            typedDeclarations.add(new TypedDeclaration(typedProgram, declaration));
         }
         for (Constructor constructor : c.constructors()) {
-            typedConstructors.add(new TypedConstructor(this, constructor));
+            typedConstructors.add(new TypedConstructor(typedProgram, constructor));
         }
 
         for (Method method : c.methods()) {
-            typedMethods.add(new TypedMethod(this, method));
+            typedMethods.add(new TypedMethod(typedProgram, method));
+        }
     }
 
+    public void covertBlocksOfConstructorsAndMethods(TypedProgram typedProgram, Class c) {
         // Hier werden die Blöcke der Konstruktoren ausgeführt
         int i = 0;
         for (Constructor constructor : c.constructors()) {
             enterCurrentConstructor(typedConstructors.get(i));
-            typedConstructors.get(i).convertToBlock(this, constructor);
+            typedConstructors.get(i).convertToBlock(typedProgram, constructor);
             exitCurrentConstructor();
             i++;
         }
@@ -111,24 +73,17 @@ public class TypedClass implements TypedNode {
         int j = 0;
         for (Method method : c.methods()) {
             enterCurrentMethod(typedMethods.get(j));
-            typedMethods.get(j).convertToTypedBlock(this, method);
+            typedMethods.get(j).convertToTypedBlock(typedProgram, method);
             exitCurrentMethod();
             j++;
         }
-
     }
 
     @Override
-    public Type typeCheck(TypedClass clas) {
+    public Type typeCheck(TypedProgram typedProgram) {
         return type;
     }
 
-    public TypedNode startConversion(Class c) {
-        Map<String, Type> local = new HashMap<>();
-
-        return new TypedClass(c);
-    }
-
     public boolean isParameterWitNameInMethod(String parameterName) {
         for (TypedMethod m : typedMethods) {
             for (TypedParameter p : m.getTypedParameters()) {
@@ -162,6 +117,24 @@ public class TypedClass implements TypedNode {
         return null;
     }
 
+    public boolean isMethodOfCurrentClass(String methodName) {
+        for (TypedMethod m : typedMethods) {
+            if (m.getName().equals(methodName)) {
+                return true;
+            }
+        }
+        return false;
+    }
+
+    public Type getMethodType(String methodName) {
+        for (TypedMethod m : typedMethods) {
+            if (m.getName().equals(methodName)) {
+                return m.getReturnType();
+            }
+        }
+        return null;
+    }
+
     public Type getParameterTypeInCurrentConstructor(String parameterName) {
         for (TypedParameter p : currentConstructor.getTypedParameters()) {
             if (p.getParaName().equals(parameterName)) {
@@ -189,13 +162,28 @@ public class TypedClass implements TypedNode {
         return null;
     }
 
-    public Type getMethodType(String methodName) {
+    public void enterCurrentMethod(TypedMethod method) {
-        for (TypedMethod m : typedMethods) {
+        currentMethod = method;
-            if (m.getName().equals(methodName)) {
-                return m.getReturnType();
     }
+
+    public void exitCurrentMethod() {
+        currentMethod = null;
     }
-        return null;
+
+    public void enterCurrentConstructor(TypedConstructor constructor) {
+        currentConstructor = constructor;
+    }
+
+    public void exitCurrentConstructor() {
+        currentConstructor = null;
+    }
+
+    public boolean isCurrentMethodPresent() {
+        return currentMethod != null;
+    }
+
+    public boolean isCurrentConstructorPresent() {
+        return currentConstructor != null;
     }
 
 

src/main/java/de/maishai/typedast/typedclass/TypedConstructor.java

@@ -29,8 +29,8 @@ public class TypedConstructor implements TypedNode {
         this.typedBlock = typedBlock;
     }
 
-    public TypedConstructor(TypedClass clas, Constructor unTypedConstructor) {
+    public TypedConstructor(TypedProgram typedProgram, Constructor unTypedConstructor) {
-        convertToTypedConstructor(clas, unTypedConstructor);
+        convertToTypedConstructor(typedProgram, unTypedConstructor);
     }
 
     public boolean isLocalVariablePresent(String localVarName) {
@@ -49,23 +49,32 @@ public class TypedConstructor implements TypedNode {
         return localVariables.stream().filter(localVariable -> localVariable.getName().equals(localVarName)).findFirst().get().getType();
     }
 
-    public void convertToTypedConstructor(TypedClass clas, Constructor unTypedConstructor) {
+    public void convertToTypedConstructor(TypedProgram typedProgram, Constructor unTypedConstructor) {
         name = unTypedConstructor.className();
 
         for (Parameter param : unTypedConstructor.params()) {
-            typedParameters.add(new TypedParameter(clas, param));
+            TypedParameter typedParameter = new TypedParameter(typedProgram, param);
+            checkIfParameterExists(typedParameter.getParaName());
+            typedParameters.add(typedParameter);
+            localVariables.add(new TypedLocalVariable(typedParameter.getParaName(), typedParameter.getType()));
         }
         type = Type.VOID;
     }
 
-    public void convertToBlock(TypedClass clas, Constructor unTypedConstructor) {
+    public void checkIfParameterExists(String paraName) {
-        this.typedBlock = new TypedBlock(clas, unTypedConstructor.block());
+        if (typedParameters.stream().anyMatch(parameter -> parameter.getParaName().equals(paraName))) {
-        typeCheck(clas);
+            throw new RuntimeException("Parameter " + paraName + " already exists");
+        }
+    }
+
+    public void convertToBlock(TypedProgram typedProgram, Constructor unTypedConstructor) {
+        this.typedBlock = new TypedBlock(typedProgram, unTypedConstructor.block());
+        typeCheck(typedProgram);
     }
 
     @Override
-    public Type typeCheck(TypedClass clas) {
+    public Type typeCheck(TypedProgram typedProgram) {
-        type = typedBlock.typeCheck(clas);
+        type = typedBlock.typeCheck(typedProgram);
         if (type != Type.VOID) {
             throw new RuntimeException("Constructor must not habe a return statement");
         }

src/main/java/de/maishai/typedast/typedclass/TypedDeclaration.java

@@ -1,19 +1,14 @@
 package de.maishai.typedast.typedclass;
 
 import de.maishai.ast.records.Declaration;
-import de.maishai.typedast.MethodContext;
 import de.maishai.typedast.TypedNode;
 import de.maishai.typedast.Type;
 import lombok.AllArgsConstructor;
 import lombok.Data;
 import lombok.NoArgsConstructor;
 import org.objectweb.asm.ClassWriter;
-import org.objectweb.asm.MethodVisitor;
 import org.objectweb.asm.Opcodes;
 
-import java.util.Map;
-
-import static de.maishai.typedast.Type.Kind.REFERENCE;
 
 @Data
 @AllArgsConstructor
@@ -22,39 +17,29 @@ public final class TypedDeclaration implements TypedNode {
     private String name;
     private Type type;
 
-    public TypedDeclaration(TypedClass clas, Declaration declaration) {
+    public TypedDeclaration(TypedProgram typedProgram, Declaration declaration) {
-        convertToTypedDeclaration(clas, declaration);
+        convertToTypedDeclaration(typedProgram, declaration);
     }
 
-    public void convertToTypedDeclaration(TypedClass clas, Declaration declaration) {
+    public void convertToTypedDeclaration(TypedProgram typedProgram, Declaration declaration) {
         name = declaration.name();
         type = declaration.type();
-        typeCheck(clas);
+        typeCheck(typedProgram);
     }
 
     @Override
-    public Type typeCheck(TypedClass clas) {
+    public Type typeCheck(TypedProgram typedProgram) {
-        if (clas.isThereField(name)) {
+        if (type.getReference() != null && !typedProgram.getCurrentClass().getClassName().equals(type.getReference())) {
+            if (!typedProgram.isTypedClassPresent(type.getReference())) {
+                throw new RuntimeException("Type " + type.getReference() + " not found");
+            }
+        }
+        if (typedProgram.getCurrentClass().isThereField(name)) {
             throw new RuntimeException("Field " + name + " already declared");
         }
-
-        if (type.getKind() == REFERENCE) {
-            if (!type.getReference().equals(clas.getClassName())) {
-                throw new RuntimeException("Field " + name + " has wrong type");
-            }
-
-        }
-
         return type;
     }
 
-    /*
-    public void codeGen(MethodVisitor mv, MethodContext ctx) {
-        System.out.println("Generating code for local variable " + name);
-        int index = ctx.addVariable(name);
-        mv.visitLocalVariable(name, type.getDescriptor(), null, ctx.getStartLabel(), ctx.getEndLabel(), index);
-    }
-    */
     public void codeGen(ClassWriter cw) {
         int access = Opcodes.ACC_PUBLIC; // laut Andi ist es ok, dass alle Felder public sind
         cw.visitField(access, name, type.getDescriptor(), null, null).visitEnd();

src/main/java/de/maishai/typedast/typedclass/TypedDoWhile.java

@@ -3,9 +3,6 @@ package de.maishai.typedast.typedclass;
 import de.maishai.ast.records.*;
 import de.maishai.typedast.*;
 import lombok.Data;
-import org.objectweb.asm.MethodVisitor;
-
-import java.util.Map;
 
 import static de.maishai.typedast.Help.TypedExpressionHelp.convertExpression;
 
@@ -15,21 +12,21 @@ public class TypedDoWhile implements TypedStatement {
     private TypedExpression cond;
     private Type type;
 
-    public TypedDoWhile(TypedClass clas, DoWhile unTypedDoWhile) {
+    public TypedDoWhile(TypedProgram typedProgram, DoWhile unTypedDoWhile) {
-        convertToTypedDoWhile(clas, unTypedDoWhile);
+        convertToTypedDoWhile(typedProgram, unTypedDoWhile);
     }
 
-    public void convertToTypedDoWhile(TypedClass clas, DoWhile unTypedDoWhile) {
+    public void convertToTypedDoWhile(TypedProgram typedProgram, DoWhile unTypedDoWhile) {
-        typedBlock = new TypedBlock(clas, unTypedDoWhile.block());
+        typedBlock = new TypedBlock(typedProgram, unTypedDoWhile.block());
-        cond = convertExpression(clas, unTypedDoWhile.cond());
+        cond = convertExpression(typedProgram, unTypedDoWhile.cond());
     }
 
     @Override
-    public Type typeCheck(TypedClass clas) {
+    public Type typeCheck(TypedProgram typedProgram) {
-        if (cond.typeCheck(clas) != Type.BOOL) {
+        if (cond.typeCheck(typedProgram) != Type.BOOL) {
             throw new RuntimeException("Condition must be boolean");
         }
-        typedBlock.typeCheck(clas);
+        typedBlock.typeCheck(typedProgram);
         this.type = Type.VOID;
         return Type.VOID;
     }

src/main/java/de/maishai/typedast/typedclass/TypedFieldVarAccess.java

@@ -4,6 +4,7 @@ import de.maishai.ast.records.*;
 import de.maishai.typedast.MethodContext;
 import de.maishai.typedast.TypedExpression;
 import de.maishai.typedast.Type;
+import lombok.AllArgsConstructor;
 import lombok.Data;
 import lombok.NoArgsConstructor;
 import org.objectweb.asm.MethodVisitor;
@@ -15,64 +16,92 @@ import static de.maishai.typedast.Help.TypedExpressionHelp.convertExpression;
 
 @Data
 @NoArgsConstructor
+@AllArgsConstructor
 public class TypedFieldVarAccess implements TypedExpression {
     private Boolean field;
     private TypedExpression recursiveOwnerChain;
     private String name;
     private Type type;
 
-    public TypedFieldVarAccess(TypedClass clas, FieldVarAccess unTypedFieldVarAccess) {
+    public TypedFieldVarAccess(TypedProgram typedProgram, FieldVarAccess unTypedFieldVarAccess) {
-        convertToTypedFieldVarAccess(clas, unTypedFieldVarAccess);
+        convertToTypedFieldVarAccess(typedProgram, unTypedFieldVarAccess);
     }
 
-    public void convertToTypedFieldVarAccess(TypedClass clas, FieldVarAccess unTypedFieldVarAccess) {
+    public void convertToTypedFieldVarAccess(TypedProgram typedProgram, FieldVarAccess unTypedFieldVarAccess) {
         field = unTypedFieldVarAccess.field();
-        recursiveOwnerChain = convertExpression(clas, unTypedFieldVarAccess.recursiveOwnerChain());
+        recursiveOwnerChain = convertExpression(typedProgram, unTypedFieldVarAccess.recursiveOwnerChain());
         name = unTypedFieldVarAccess.id();
     }
 
     @Override
-    public Type typeCheck(TypedClass clas) {
+    public Type typeCheck(TypedProgram typedProgram) {
         if (field) {
-            if (clas.isThereField(name)) {
+            type = checkFieldOrMethodType(typedProgram);
-                type = clas.getFieldType(name);
+            return type;
-                return clas.getFieldType(name);
-            }else{
-                throw new RuntimeException("Field " + name + " not declared ");
-            }
         } else {
-            if (clas.isCurrentConstructorPresent()) {
+            type = checkVariableType(typedProgram);
-                if (clas.isParameterNameInCurrentConstructor(name)) {
-                    type = clas.getParameterTypeInCurrentConstructor(name);
-                    return type;
-                } else if (clas.getCurrentConstructor().isLocalVariablePresent(name)) {
-                    type = clas.getCurrentConstructor().getLocalVariableType(name);
-                    return type;
-                } else if(clas.isThereField(name)){
-                    type = clas.getFieldType(name);
             return type;
         }
-                else {
-                    throw new RuntimeException("Variable " + name + " not declared in constructor");
     }
 
-            } else if (clas.isCurrentMethodPresent()) {
+    private Type checkFieldOrMethodType(TypedProgram typedProgram) {
-                if (clas.isParameterWitNameInMethod(name)) {
+        if (typedProgram.getCurrentClass().isThereField(name)) {
-                    type = clas.getParameterTypeInCurrentMethod(name);
+            type = typedProgram.getCurrentClass().getFieldType(name);
             return type;
-                } else if (clas.getCurrentMethod().isLocalVariablePresent(name)) {
+        } else if (typedProgram.getCurrentClass().isMethodOfCurrentClass(name)) {
-                    type = clas.getCurrentMethod().getLocalVariableType(name);
+            type = typedProgram.getCurrentClass().getMethodType(name);
             return type;
-                } else if(clas.isThereField(name)){
+        } else if (recursiveOwnerChain instanceof TypedFieldVarAccess typedFieldVarAccess) {
-                    type = clas.getFieldType(name);
+            type = typedProgram.getCurrentClass().getFieldType(typedFieldVarAccess.getName());
+            return type;
+        } else {
+            throw new RuntimeException("Field " + name + " not declared");
+        }
+    }
+
+    private Type checkVariableType(TypedProgram typedProgram) {
+        if (typedProgram.getCurrentClass().isCurrentConstructorPresent()) {
+            return checkConstructorVariableType(typedProgram);
+        } else if (typedProgram.getCurrentClass().isCurrentMethodPresent()) {
+            return checkMethodVariableType(typedProgram);
+        } else {
+            throw new RuntimeException("Variable " + name + " not declared");
+        }
+    }
+
+    private Type checkConstructorVariableType(TypedProgram typedProgram) {
+        if (typedProgram.getCurrentClass().isParameterNameInCurrentConstructor(name)) {
+            type = typedProgram.getCurrentClass().getParameterTypeInCurrentConstructor(name);
+        } else if (typedProgram.getCurrentClass().getCurrentConstructor().isLocalVariablePresent(name)) {
+            type = typedProgram.getCurrentClass().getCurrentConstructor().getLocalVariableType(name);
+        } else {
+            return checkFieldOrMethodOrRecursiveType(typedProgram);
+        }
         return type;
     }
-                else {
+
-                    throw new RuntimeException("Variable " + name + " not declared in method");
+    private Type checkMethodVariableType(TypedProgram typedProgram) {
+        if (typedProgram.getCurrentClass().isParameterWitNameInMethod(name)) {
+            type = typedProgram.getCurrentClass().getParameterTypeInCurrentMethod(name);
+        } else if (typedProgram.getCurrentClass().getCurrentMethod().isLocalVariablePresent(name)) {
+            type = typedProgram.getCurrentClass().getCurrentMethod().getLocalVariableType(name);
+        } else {
+            return checkFieldOrMethodOrRecursiveType(typedProgram);
         }
+        return type;
     }
-            throw new RuntimeException("Variable " + name + " not declared ");
+
+    private Type checkFieldOrMethodOrRecursiveType(TypedProgram typedProgram) {
+        if (typedProgram.getCurrentClass().isThereField(name)) {
+            type = typedProgram.getCurrentClass().getFieldType(name);
+        } else if (typedProgram.getCurrentClass().isMethodOfCurrentClass(name)) {
+            type = typedProgram.getCurrentClass().getMethodType(name);
+        } else if (recursiveOwnerChain instanceof TypedFieldVarAccess typedFieldVarAccess) {
+            type = typedProgram.getCurrentClass().getFieldType(typedFieldVarAccess.getName());
+        } else {
+            throw new RuntimeException("Variable " + name + " not declared");
         }
+        return type;
     }
 
     @Override

src/main/java/de/maishai/typedast/typedclass/TypedFor.java

@@ -5,9 +5,6 @@ import de.maishai.typedast.*;
 import lombok.AllArgsConstructor;
 import lombok.Data;
 import lombok.NoArgsConstructor;
-import org.objectweb.asm.MethodVisitor;
-
-import java.util.Map;
 
 import static de.maishai.typedast.Help.TypedExpressionHelp.convertExpression;
 
@@ -21,25 +18,25 @@ public class TypedFor implements TypedStatement {
     private TypedBlock typedBlock;
     private Type type;
 
-    public TypedFor(TypedClass clas, For unTypedFor) {
+    public TypedFor(TypedProgram typedProgram, For unTypedFor) {
-        convertToTypedFor(clas, unTypedFor);
+        convertToTypedFor(typedProgram, unTypedFor);
     }
 
-    public void convertToTypedFor(TypedClass clas, For unTypedFor) {
+    public void convertToTypedFor(TypedProgram typedProgram, For unTypedFor) {
-        assign = new TypedAssignment(clas, unTypedFor.assign());
+        assign = new TypedAssignment(typedProgram, unTypedFor.assign());
-        cond = convertExpression(clas, unTypedFor.cond());
+        cond = convertExpression(typedProgram, unTypedFor.cond());
-        inc = new TypedAssignment(clas, unTypedFor.inc());
+        inc = new TypedAssignment(typedProgram, unTypedFor.inc());
-        typedBlock = new TypedBlock(clas, unTypedFor.block());
+        typedBlock = new TypedBlock(typedProgram, unTypedFor.block());
     }
 
     @Override
-    public Type typeCheck(TypedClass clas) {
+    public Type typeCheck(TypedProgram typedProgram) {
-        assign.typeCheck(clas);
+        assign.typeCheck(typedProgram);
-        if (!cond.typeCheck(clas).equals(Type.BOOL)) {
+        if (!cond.typeCheck(typedProgram).equals(Type.BOOL)) {
             throw new RuntimeException("Condition must be a boolean");
         }
-        inc.typeCheck(clas);
+        inc.typeCheck(typedProgram);
-        type = typedBlock.typeCheck(clas);
+        type = typedBlock.typeCheck(typedProgram);
         return type;
     }
 

src/main/java/de/maishai/typedast/typedclass/TypedIfElse.java

@@ -5,11 +5,8 @@ import de.maishai.typedast.*;
 import lombok.Data;
 import lombok.NoArgsConstructor;
 import org.objectweb.asm.Label;
-import org.objectweb.asm.MethodVisitor;
 import org.objectweb.asm.Opcodes;
 
-import java.util.Map;
-
 import static de.maishai.typedast.Help.TypedExpressionHelp.convertExpression;
 
 @Data
@@ -20,35 +17,27 @@ public class TypedIfElse implements TypedStatement {
     private TypedBlock elseTypedBlock;
     private Type type;
 
-    public TypedIfElse(TypedClass clas, IfElse unTypedIfElse) {
+    public TypedIfElse(TypedProgram typedProgram, IfElse unTypedIfElse) {
-        convertToTypedIfElse(clas, unTypedIfElse);
+        convertToTypedIfElse(typedProgram, unTypedIfElse);
     }
 
-    public void convertToTypedIfElse(TypedClass clas, IfElse unTypedIfElse) {
+    public void convertToTypedIfElse(TypedProgram typedProgram, IfElse unTypedIfElse) {
-        ifTypedBlock = new TypedBlock(clas, unTypedIfElse.ifBlock());
+        ifTypedBlock = new TypedBlock(typedProgram, unTypedIfElse.ifBlock());
-        elseTypedBlock = new TypedBlock(clas, unTypedIfElse.elseBlock());
+        elseTypedBlock = new TypedBlock(typedProgram, unTypedIfElse.elseBlock());
-        typedCon = convertExpression(clas, unTypedIfElse.cond());
+        typedCon = convertExpression(typedProgram, unTypedIfElse.cond());
     }
 
     @Override
-    public Type typeCheck(TypedClass clas) {
+    public Type typeCheck(TypedProgram typedProgram) {
-/*
+
-        if (typedCon.typeCheck(clas) != Type.BOOL) {
+        if (ifTypedBlock.typeCheck(typedProgram) == elseTypedBlock.typeCheck(typedProgram)) {
-            throw new RuntimeException("If condition must be a boolean");
+            type = ifTypedBlock.typeCheck(typedProgram);
         }
-        if (ifTypedBlock.typeCheck(clas) != Type.VOID) {
+        if (elseTypedBlock.typeCheck(typedProgram) == Type.VOID) {
-            throw new RuntimeException("If block must be of type void");
+            type = ifTypedBlock.typeCheck(typedProgram);
         }
-*/
+        if (ifTypedBlock.typeCheck(typedProgram) == Type.VOID) {
-        //TODO: it still not catching the all cases when return is used
+            type = elseTypedBlock.typeCheck(typedProgram);
-        if (ifTypedBlock.typeCheck(clas) == elseTypedBlock.typeCheck(clas)) {
-            type = ifTypedBlock.typeCheck(clas);
-        }
-        if (elseTypedBlock.typeCheck(clas) == Type.VOID) {
-            type = ifTypedBlock.typeCheck(clas);
-        }
-        if (ifTypedBlock.typeCheck(clas) == Type.VOID) {
-            type = elseTypedBlock.typeCheck(clas);
         }
 
         return type;

src/main/java/de/maishai/typedast/typedclass/TypedIntLiteral.java

@@ -3,7 +3,6 @@ package de.maishai.typedast.typedclass;
 import de.maishai.ast.records.IntLiteral;
 import de.maishai.typedast.MethodContext;
 import de.maishai.typedast.TypedExpression;
-import de.maishai.typedast.TypedNode;
 import de.maishai.typedast.Type;
 import lombok.AllArgsConstructor;
 import lombok.Data;
@@ -21,17 +20,17 @@ public class TypedIntLiteral implements TypedExpression {
     private Type type;
 
 
-    public TypedIntLiteral(TypedClass clas, IntLiteral unTypedIntLiteral) {
+    public TypedIntLiteral(TypedProgram typedProgram, IntLiteral unTypedIntLiteral) {
-        convertToTypedIntLiteral(clas, unTypedIntLiteral);
+        convertToTypedIntLiteral(typedProgram, unTypedIntLiteral);
     }
 
-    public void convertToTypedIntLiteral(TypedClass clas, IntLiteral unTypedIntLiteral) {
+    public void convertToTypedIntLiteral(TypedProgram typedProgram, IntLiteral unTypedIntLiteral) {
         value = unTypedIntLiteral.value();
         type = Type.INT;
     }
 
     @Override
-    public Type typeCheck(TypedClass clas) {
+    public Type typeCheck(TypedProgram typedProgram) {
         return type;
     }
 

src/main/java/de/maishai/typedast/typedclass/TypedLocalVariable.java

@@ -16,30 +16,30 @@ public final class TypedLocalVariable implements TypedNode {
     private String name;
     private Type type;
 
-    public TypedLocalVariable(TypedClass clas, Declaration declaration) {
+    public TypedLocalVariable(TypedProgram typedProgram, Declaration declaration) {
-        convertToTypedLocalVariable(clas, declaration);
+        convertToTypedLocalVariable(typedProgram, declaration);
     }
 
-    public void convertToTypedLocalVariable(TypedClass clas, Declaration declaration) {
+    public void convertToTypedLocalVariable(TypedProgram typedProgram, Declaration declaration) {
         name = declaration.name();
         type = declaration.type();
-        typeCheck(clas);
+        typeCheck(typedProgram);
     }
 
     @Override
-    public Type typeCheck(TypedClass clas) {
+    public Type typeCheck(TypedProgram typedProgram) {
-        if (clas.isCurrentMethodPresent() && !clas.isCurrentConstructorPresent()) {
+        if (typedProgram.getCurrentClass().isCurrentMethodPresent() && !typedProgram.getCurrentClass().isCurrentConstructorPresent()) {
-            if (clas.getCurrentMethod().isLocalVariableInMethod(name)) {
+            if (typedProgram.getCurrentClass().getCurrentMethod().isLocalVariableInMethod(name)) {
                 throw new RuntimeException("Variable " + name + " already declared");
             }
-            clas.getCurrentMethod().getLocalVariables().add(this);
+            typedProgram.getCurrentClass().getCurrentMethod().getLocalVariables().add(this);
             return type;
         }
-        if (!clas.isCurrentMethodPresent() && clas.isCurrentConstructorPresent()) {
+        if (!typedProgram.getCurrentClass().isCurrentMethodPresent() && typedProgram.getCurrentClass().isCurrentConstructorPresent()) {
-            if (clas.getCurrentConstructor().isLocalVariableInConstructor(name)) {
+            if (typedProgram.getCurrentClass().getCurrentConstructor().isLocalVariableInConstructor(name)) {
                 throw new RuntimeException("Variable " + name + " already declared");
             }
-            clas.getCurrentConstructor().getLocalVariables().add(this);
+            typedProgram.getCurrentClass().getCurrentConstructor().getLocalVariables().add(this);
             return type;
         }
         throw new RuntimeException("not found method or constructor in class");

src/main/java/de/maishai/typedast/typedclass/TypedMethod.java

@@ -1,6 +1,5 @@
 package de.maishai.typedast.typedclass;
 
-import de.maishai.ast.records.IfElse;
 import de.maishai.ast.records.Method;
 import de.maishai.typedast.*;
 import lombok.Data;
@@ -20,28 +19,37 @@ public class TypedMethod implements TypedNode {
     private List<TypedLocalVariable> localVariables = new ArrayList<>();
     private TypedBlock typedBlock;
 
-    public TypedMethod(TypedClass clas, Method unTypedMethod) {
+    public TypedMethod(TypedProgram typedProgram, Method unTypedMethod) {
-        convertToTypedMethod(clas, unTypedMethod);
+        convertToTypedMethod(typedProgram, unTypedMethod);
     }
 
-    public void convertToTypedMethod(TypedClass clas, Method unTypedMethod) {
+    public void convertToTypedMethod(TypedProgram typedProgram, Method unTypedMethod) {
 
         name = unTypedMethod.methodName();
         returnType = unTypedMethod.type();
         for (var parameter : unTypedMethod.params()) {
-            typedParameters.add(new TypedParameter(clas, parameter));
+            TypedParameter typedParameter = new TypedParameter(typedProgram, parameter);
+            checkIfParameterExists(typedParameter.getParaName());
+            typedParameters.add(typedParameter);
+            localVariables.add(new TypedLocalVariable(typedParameter.getParaName(), typedParameter.getType()));
         }
 
-        clas.getTypedMethods().stream().filter(method -> method.equals(this)).findFirst().ifPresentOrElse(
+        typedProgram.getCurrentClass().getTypedMethods().stream().filter(method -> method.equals(this)).findFirst().ifPresentOrElse(
                 method -> {
                     throw new RuntimeException("Method " + name + " already exists");
                 }, () -> {
                 });
     }
 
-    public void convertToTypedBlock(TypedClass clas, Method unTypedMethod) {
+    public void checkIfParameterExists(String parameterName) {
-        typedBlock = new TypedBlock(clas, unTypedMethod.block());
+        if (typedParameters.stream().anyMatch(parameter -> parameter.getParaName().equals(parameterName))) {
-        typeCheck(clas);
+            throw new RuntimeException("Parameter " + parameterName + " already exists");
+        }
+    }
+
+    public void convertToTypedBlock(TypedProgram typedProgram, Method unTypedMethod) {
+        typedBlock = new TypedBlock(typedProgram, unTypedMethod.block());
+        typeCheck(typedProgram);
     }
 
     public boolean isLocalVariablePresent(String localVarName) {
@@ -84,9 +92,9 @@ public class TypedMethod implements TypedNode {
     }
 
     @Override
-    public Type typeCheck(TypedClass clas) {
+    public Type typeCheck(TypedProgram typedProgram) {
         if (returnType != Type.VOID && !hasEvenReturnsInIfElseBlocks()) {
-            if (typedBlock.typeCheck(clas).getKind() != returnType.getKind()) {
+            if (typedBlock.typeCheck(typedProgram).getKind() != returnType.getKind()) {
                 if (hasEvenReturnsInIfElseBlocks()) {
                     throw new RuntimeException("Method " + name + " must have even returns in if else blocks");
                 } else {

src/main/java/de/maishai/typedast/typedclass/TypedMethodCall.java

@@ -8,10 +8,10 @@ import lombok.NoArgsConstructor;
 
 import java.util.ArrayList;
 import java.util.List;
+import java.util.Optional;
 
 import static de.maishai.typedast.Help.TypedExpressionHelp.convertExpression;
 
-//TODO: test this after fixing error from parser
 
 @Data
 @NoArgsConstructor
@@ -20,44 +20,66 @@ public class TypedMethodCall implements TypedExpression, TypedStatement {
     private List<TypedExpression> args = new ArrayList<>();
     private Type type;
 
-    public TypedMethodCall(TypedClass clas, MethodCall unTypedMethodCall) {
+    public TypedMethodCall(TypedProgram typedProgram, MethodCall unTypedMethodCall) {
-        convertToTypedMethodCall(clas, unTypedMethodCall);
+        convertToTypedMethodCall(typedProgram, unTypedMethodCall);
     }
 
-    public void convertToTypedMethodCall(TypedClass clas, MethodCall unTypedMethodCall) {
+    public void convertToTypedMethodCall(TypedProgram typedProgram, MethodCall unTypedMethodCall) {
-        recipient = new TypedFieldVarAccess(clas, unTypedMethodCall.recipient());
+        recipient = new TypedFieldVarAccess(typedProgram, unTypedMethodCall.recipient());
+        recipient.typeCheck(typedProgram);
         for (Expression arg : unTypedMethodCall.args()) {
-                args.add(convertExpression(clas, arg));
+            args.add(convertExpression(typedProgram, arg));
         }
     }
 
     @Override
-    public Type typeCheck(TypedClass clas) {
+    public Type typeCheck(TypedProgram typedProgram) {
-        if (clas.isCurrentMethodPresent() || clas.isCurrentConstructorPresent()) {
+        String ownerChainName = null;
+        if (recipient.getRecursiveOwnerChain() != null) {
+            ownerChainName = recipient.getRecursiveOwnerChain().getType().getReference();
+        }
 
-            List<TypedMethod> methods = clas.getTypedMethods().stream()
+        if (!typedProgram.getCurrentClass().getClassName().equals(ownerChainName) && ownerChainName != null) {
-                    .filter(method -> method.getName().equals(recipient.getName()))
+            Optional<Type> matchingMethod = findMatchingMethod(typedProgram.getTypedClass(ownerChainName), recipient.getName());
+            if (matchingMethod.isPresent()) {
+                type = matchingMethod.get();
+                return type;
+            }
+        }
+
+        if (typedProgram.getCurrentClass().isCurrentMethodPresent() || typedProgram.getCurrentClass().isCurrentConstructorPresent()) {
+            Optional<Type> matchingMethod = findMatchingMethod(typedProgram.getCurrentClass(), recipient.getName());
+            if (matchingMethod.isPresent()) {
+                type = matchingMethod.get();
+                return type;
+            }
+        }
+
+        throw new RuntimeException("Method not found");
+    }
+
+    public Optional<Type> findMatchingMethod(TypedClass ownerChain, String methodName) {
+        List<TypedMethod> methods = ownerChain.getTypedMethods().stream()
+                .filter(method -> method.getName().equals(methodName))
                 .toList();
 
         for (TypedMethod method : methods) {
             if (method.getTypedParameters().size() == args.size()) {
                 boolean allMatch = true;
                 for (int i = 0; i < args.size(); i++) {
-                        if (!args.get(i).typeCheck(clas).equals(method.getTypedParameters().get(i).getType())) {
+                    if (!args.get(i).getType().equals(method.getTypedParameters().get(i).getType())) {
                         allMatch = false;
                         break;
                     }
                 }
                 if (allMatch) {
-                        type = method.getReturnType();
+                    return Optional.of(method.getReturnType());
-                        return type;
                 }
             }
         }
-        }
-        throw new RuntimeException("Method not found");
-    }
 
+        return Optional.empty();
+    }
 
     @Override
     public void codeGen(MethodContext ctx) {

src/main/java/de/maishai/typedast/typedclass/TypedNew.java

@@ -9,7 +9,6 @@ import org.objectweb.asm.Opcodes;
 
 import java.util.ArrayList;
 import java.util.List;
-import java.util.Map;
 
 import static de.maishai.typedast.Help.TypedExpressionHelp.convertExpression;
 
@@ -18,30 +17,35 @@ public class TypedNew implements TypedExpression, TypedStatement {
     private Type type;
     private List<TypedExpression> args = new ArrayList<>();
 
-    public TypedNew(TypedClass clas, New unTypedNew) {
+    public TypedNew(TypedProgram typedProgram, New unTypedNew) {
-        convertToTypedNew(clas, unTypedNew);
+        convertToTypedNew(typedProgram, unTypedNew);
     }
 
-    public void convertToTypedNew(TypedClass clas, New unTypedNew) {
+    public void convertToTypedNew(TypedProgram typedProgram, New unTypedNew) {
         type = unTypedNew.type();
         for (Expression arg : unTypedNew.args()) {
-            args.add(convertExpression(clas, arg));
+            args.add(convertExpression(typedProgram, arg));
         }
     }
 
     @Override
-    public Type typeCheck(TypedClass clas) {
+    public Type typeCheck(TypedProgram typedProgram) {
-        for (var constructor : clas.getTypedConstructors()) {
+
+        if (typedProgram.isTypedClassPresent(type.getReference())) {
+            return Type.REFERENCE(type.getReference());
+        }
+
+        for (var constructor : typedProgram.getCurrentClass().getTypedConstructors()) {
             if (constructor.getTypedParameters().size() == args.size()) {
                 boolean valid = true;
                 for (int i = 0; i < args.size(); i++) {
-                    if (!constructor.getTypedParameters().get(i).getType().equals(args.get(i).typeCheck(clas))) {
+                    if (!constructor.getTypedParameters().get(i).getType().equals(args.get(i).typeCheck(typedProgram))) {
                         valid = false;
                         break;
                     }
                 }
                 if (valid) {
-                    return Type.REFERENCE(clas.getClassName());
+                    return Type.REFERENCE(typedProgram.getCurrentClass().getClassName());
                 }
             }
         }

src/main/java/de/maishai/typedast/typedclass/TypedParameter.java

@@ -6,19 +6,17 @@ import de.maishai.typedast.TypedNode;
 import lombok.AllArgsConstructor;
 import lombok.Data;
 
-import java.util.Map;
-
 @AllArgsConstructor
 @Data
 public class TypedParameter implements TypedNode {
     private String paraName;
     private Type type;
 
-    public TypedParameter(TypedClass clas, Parameter unTypedParameter) {
+    public TypedParameter(TypedProgram typedProgram, Parameter unTypedParameter) {
-        convertToTypedParameter(clas, unTypedParameter);
+        convertToTypedParameter(typedProgram, unTypedParameter);
     }
 
-    public void convertToTypedParameter(TypedClass clas, Parameter unTypedParameter) {
+    public void convertToTypedParameter(TypedProgram typedProgram, Parameter unTypedParameter) {
         paraName = unTypedParameter.name();
         type = unTypedParameter.type();
     }
@@ -34,14 +32,14 @@ public class TypedParameter implements TypedNode {
 
 
     @Override
-    public Type typeCheck(TypedClass clas) {
+    public Type typeCheck(TypedProgram typedProgram) {
 
-        if (clas.isCurrentMethodPresent()) {
+        if (typedProgram.getCurrentClass().isCurrentMethodPresent()) {
-            if (clas.isParameterWitNameInMethod(paraName)) {
+            if (typedProgram.getCurrentClass().isParameterWitNameInMethod(paraName)) {
                 throw new RuntimeException("Parameter " + paraName + " already exists");
             }
-        } else if (clas.isCurrentConstructorPresent()) {
+        } else if (typedProgram.getCurrentClass().isCurrentConstructorPresent()) {
-            if (clas.isParameterWitNameInConstructor(paraName)) {
+            if (typedProgram.getCurrentClass().isParameterWitNameInConstructor(paraName)) {
                 throw new RuntimeException("Parameter " + paraName + " already exists");
             }
         }

src/main/java/de/maishai/typedast/typedclass/TypedProgram.java

@@ -0,0 +1,62 @@
+package de.maishai.typedast.typedclass;
+
+import de.maishai.ast.records.Program;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+import java.util.ArrayList;
+import java.util.List;
+
+@Getter
+@AllArgsConstructor
+public class TypedProgram {
+    private List<TypedClass> typedClasses = new ArrayList<>();
+    private TypedClass currentClass;
+
+    public TypedProgram(Program program) {
+        startConversion(program);
+    }
+
+    public void startConversion(Program program) {
+
+        // Initialisiere die Klassen nur mit den Klassennamen und deren Typ
+        for (var clas : program.classes()) {
+            typedClasses.add(new TypedClass(clas));
+        }
+
+        // Konvertiere die Methoden, Konstruktoren und Felder von den jeweiligen Klassen
+        int k = 0;
+        for (var clas : program.classes()) {
+            enterCurrentClass(typedClasses.get(k));
+            typedClasses.get(k).convertMethodsAndConstructorsAndFields(this, clas);
+            exitCurrentClass();
+            k++;
+        }
+
+        // Konvertiere die Blöcke der Konstruktoren und Methoden von den jeweiligen Klassen
+        int i = 0;
+        for (var clas : program.classes()) {
+            enterCurrentClass(typedClasses.get(i));
+            typedClasses.get(i).covertBlocksOfConstructorsAndMethods(this, clas);
+            exitCurrentClass();
+            i++;
+        }
+    }
+
+    public TypedClass getTypedClass(String className) {
+        return typedClasses.stream().filter(clas -> clas.getClassName().equals(className)).findFirst().get();
+    }
+
+    public boolean isTypedClassPresent(String className) {
+        return typedClasses.stream().anyMatch(clas -> clas.getClassName().equals(className));
+    }
+
+    public void enterCurrentClass(TypedClass clas) {
+        currentClass = clas;
+    }
+
+    public void exitCurrentClass() {
+        currentClass = null;
+    }
+
+}

src/main/java/de/maishai/typedast/typedclass/TypedReturn.java

@@ -5,11 +5,8 @@ import de.maishai.ast.records.*;
 import de.maishai.typedast.*;
 import lombok.Data;
 import lombok.NoArgsConstructor;
-import org.objectweb.asm.MethodVisitor;
 import org.objectweb.asm.Opcodes;
 
-import java.util.Map;
-
 import static de.maishai.typedast.Help.TypedExpressionHelp.convertExpression;
 
 @Data
@@ -18,28 +15,28 @@ public class TypedReturn implements TypedStatement {
     private TypedExpression ret;
     private Type type;
 
-    public TypedReturn(TypedClass clas, Return unTypedReturn) {
+    public TypedReturn(TypedProgram typedProgram, Return unTypedReturn) {
-        convertToTypedReturn(clas, unTypedReturn);
+        convertToTypedReturn(typedProgram, unTypedReturn);
     }
 
-    public void convertToTypedReturn(TypedClass clas, Return unTypedReturn) {
+    public void convertToTypedReturn(TypedProgram typedProgram, Return unTypedReturn) {
-        ret = convertExpression(clas, unTypedReturn.ret());
+        ret = convertExpression(typedProgram, unTypedReturn.ret());
-        if(ret == null){
+        if (ret == null) {
             type = Type.VOID;
-        }else{
+        } else {
             type = ret.getType();
         }
     }
 
     @Override
-    public Type typeCheck(TypedClass clas) {
+    public Type typeCheck(TypedProgram typedProgram) {
-        if (clas.isCurrentMethodPresent()) {
+        if (typedProgram.getCurrentClass().isCurrentMethodPresent()) {
-            if (clas.getCurrentMethod().getReturnType().getKind() != this.type.getKind()) {
+            if (typedProgram.getCurrentClass().getCurrentMethod().getReturnType().getKind() != this.type.getKind()) {
                 StringBuilder exp = new StringBuilder();
                 exp.append("\nMismatched return type: ");
-                exp.append("\nExpected: ").append(clas.getCurrentMethod().getReturnType().getKind());
+                exp.append("\nExpected: ").append(typedProgram.getCurrentClass().getCurrentMethod().getReturnType().getKind());
                 exp.append("\nActual: ").append(this.type.getKind());
-                exp.append("\nMethod name: ").append(clas.getCurrentMethod().getName());
+                exp.append("\nMethod name: ").append(typedProgram.getCurrentClass().getCurrentMethod().getName());
                 throw new RuntimeException(exp.toString());
             }
         }

src/main/java/de/maishai/typedast/typedclass/TypedUnary.java

@@ -6,11 +6,8 @@ import de.maishai.typedast.MethodContext;
 import de.maishai.typedast.TypedExpression;
 import de.maishai.typedast.Type;
 import lombok.Data;
-import org.objectweb.asm.MethodVisitor;
 import org.objectweb.asm.Opcodes;
 
-import java.util.Map;
-
 import static de.maishai.typedast.Help.TypedExpressionHelp.convertExpression;
 
 @Data
@@ -19,28 +16,27 @@ public class TypedUnary implements TypedExpression {
     private TypedExpression right;
     private Type type;
 
-    public TypedUnary(TypedClass clas, Unary unTypedUnary) {
+    public TypedUnary(TypedProgram typedProgram, Unary unTypedUnary) {
-        convertToTypedUnary(clas, unTypedUnary);
+        convertToTypedUnary(typedProgram, unTypedUnary);
     }
 
-    public void convertToTypedUnary(TypedClass clas, Unary unTypedUnary) {
+    public void convertToTypedUnary(TypedProgram typedProgram, Unary unTypedUnary) {
         op = unTypedUnary.op();
-        right = convertExpression(clas, unTypedUnary.right());
+        right = convertExpression(typedProgram, unTypedUnary.right());
-        type = right.getType();
     }
 
     @Override
-    public Type typeCheck(TypedClass clas) {
+    public Type typeCheck(TypedProgram typedProgram) {
 
         if (op == UnaryOperator.NOT) {
-            if (right.typeCheck(clas) != Type.BOOL) {
+            if (right.typeCheck(typedProgram) != Type.BOOL) {
                 throw new RuntimeException("Not operator must be applied to boolean");
             }
             return Type.BOOL;
         }
 
         if (op == UnaryOperator.SUB) {
-            if (right.typeCheck(clas) != Type.INT) {
+            if (right.typeCheck(typedProgram) != Type.INT) {
                 throw new RuntimeException("Minus operator must be applied to int");
             }
             return Type.INT;
@@ -51,11 +47,11 @@ public class TypedUnary implements TypedExpression {
     @Override
     public void codeGen(MethodContext ctx) {
         right.codeGen(ctx);
-        if(op == UnaryOperator.NOT){
+        if (op == UnaryOperator.NOT) {
             ctx.getMv().visitInsn(Opcodes.ICONST_1);
             ctx.getMv().visitInsn(Opcodes.IXOR);
         }
-        if(op == UnaryOperator.SUB){
+        if (op == UnaryOperator.SUB) {
             ctx.getMv().visitInsn(Opcodes.INEG);
         }
     }

src/main/java/de/maishai/typedast/typedclass/TypedWhile.java

@@ -3,9 +3,6 @@ package de.maishai.typedast.typedclass;
 import de.maishai.ast.records.*;
 import de.maishai.typedast.*;
 import lombok.Data;
-import org.objectweb.asm.MethodVisitor;
-
-import java.util.Map;
 
 import static de.maishai.typedast.Help.TypedExpressionHelp.convertExpression;
 
@@ -15,21 +12,21 @@ public class TypedWhile implements TypedStatement {
     private TypedBlock typedBlock;
     private Type type;
 
-    public TypedWhile(TypedClass clas, While unTypedWhile) {
+    public TypedWhile(TypedProgram typedProgram, While unTypedWhile) {
-        convertToTypedWhile(clas, unTypedWhile);
+        convertToTypedWhile(typedProgram, unTypedWhile);
     }
 
-    public void convertToTypedWhile(TypedClass clas, While unTypedWhile) {
+    public void convertToTypedWhile(TypedProgram typedProgram, While unTypedWhile) {
-        cond = convertExpression(clas, unTypedWhile.cond());
+        cond = convertExpression(typedProgram, unTypedWhile.cond());
-        typedBlock = new TypedBlock(clas, unTypedWhile.block());
+        typedBlock = new TypedBlock(typedProgram, unTypedWhile.block());
     }
 
     @Override
-    public Type typeCheck(TypedClass clas) {
+    public Type typeCheck(TypedProgram typedProgram) {
-        if (cond.typeCheck(clas) != Type.BOOL) {
+        if (cond.typeCheck(typedProgram) != Type.BOOL) {
             throw new RuntimeException("While condition must be a boolean");
         }
-        type = typedBlock.typeCheck(clas);
+        type = typedBlock.typeCheck(typedProgram);
         return type;
     }
 

src/main/resources/AbstractSyntax/AbstractSyntax_ClassWithConstructor.java

@@ -20,7 +20,7 @@ import de.maishai.typedast.Type;
 import java.util.List;
 
 public class AbstractSyntax_ClassWithConstructor {
-    public static Class get() {
+    public static Program get() {
         List<Declaration> declarations = List.of(
                 new Declaration(
                         "x",
@@ -29,11 +29,15 @@ public class AbstractSyntax_ClassWithConstructor {
         );
         List<Method> methods = List.of();
         List<Constructor> constructors = getConstructors();
-        return new Class(
+        return new Program(
+                List.of(
+                        new Class(
                                 "ClassWithConstructor",
                                 declarations,
                                 methods,
                                 constructors
+                        )
+                )
         );
     }
 

src/main/resources/AbstractSyntax/AbstractSyntax_ClassWithConstructorAndMethodCall.java

@@ -26,7 +26,7 @@ import de.maishai.typedast.Type;
 import java.util.List;
 
 public class AbstractSyntax_ClassWithConstructorAndMethodCall {
-    public static Class get() {
+    public static Program get() {
         List<Declaration> declarationList = List.of(
                 new Declaration(
                         "x",
@@ -35,11 +35,15 @@ public class AbstractSyntax_ClassWithConstructorAndMethodCall {
         );
         List<Method> methodList = getMethods();
         List<Constructor> constructorList = getConstructors();
-        return new Class(
+        return new Program(
+                List.of(
+                        new Class(
                                 "ClassWithConstructorAndMethodCall",
                                 declarationList,
                                 methodList,
                                 constructorList
+                        )
+                )
         );
     }
 
@@ -61,7 +65,7 @@ public class AbstractSyntax_ClassWithConstructorAndMethodCall {
                         new While(
                                 new MethodCall(
                                         new FieldVarAccess(
-                                                true,
+                                                false,
                                                 null,
                                                 "methodCall"),
                                         List.of()

src/main/resources/AbstractSyntax/AbstractSyntax_ClassWithConstructorWithCodeInComments.java

@@ -21,7 +21,7 @@ import de.maishai.typedast.Type;
 import java.util.List;
 
 public class AbstractSyntax_ClassWithConstructorWithCodeInComments {
-    public static Class get() {
+    public static Program get() {
         List<Declaration> declarations = List.of(
                 new Declaration(
                         "x",
@@ -30,11 +30,15 @@ public class AbstractSyntax_ClassWithConstructorWithCodeInComments {
         );
         List<Method> methods = List.of();
         List<Constructor> constructors = getConstructors();
-        return new Class(
+        return new Program(
+                List.of(
+                        new Class(
                                 "ClassWithConstructorWithCodeInComments",
                                 declarations,
                                 methods,
                                 constructors
+                        )
+                )
         );
     }
 

src/main/resources/AbstractSyntax/AbstractSyntax_ClassWithConstructorWithParameters.java

@@ -13,6 +13,7 @@
 //        }
 //    }
 //}
+
 import de.maishai.ast.Operator;
 import de.maishai.ast.records.*;
 import de.maishai.ast.records.Class;
@@ -21,7 +22,7 @@ import de.maishai.typedast.Type;
 import java.util.List;
 
 public class AbstractSyntax_ClassWithConstructorWithParameters {
-    public static Class get() {
+    public static Program get() {
         List<Declaration> declarations = List.of(
                 new Declaration(
                         "x",
@@ -29,11 +30,15 @@ public class AbstractSyntax_ClassWithConstructorWithParameters {
                 )
         );
         List<Constructor> constructors = getConstructors();
-        return new Class(
+        return new Program(
+                List.of(
+                        new Class(
                                 "ClassWithConstructorWithParameters",
                                 declarations,
                                 List.of(),
                                 constructors
+                        )
+                )
         );
     }
 

src/main/resources/AbstractSyntax/AbstractSyntax_ClassWithField.java

@@ -9,7 +9,7 @@ import de.maishai.typedast.Type;
 import java.util.List;
 
 public class AbstractSyntax_ClassWithField {
-    public static Class get() {
+    public static Program get() {
         List<Declaration> declarations = List.of(
                 new Declaration(
                         "x",
@@ -28,11 +28,15 @@ public class AbstractSyntax_ClassWithField {
                                 )
                         )
                 );
-        return new Class(
+        return new Program(
+                List.of(
+                        new Class(
                                 "ClassWithField",
                                 declarations,
                                 methods,
                                 constructors
+                        )
+                )
         );
     }
 }

src/main/resources/AbstractSyntax/AbstractSyntax_ClassWithMethod.java

@@ -11,9 +11,11 @@ import de.maishai.typedast.Type;
 import java.util.List;
 
 public class AbstractSyntax_ClassWithMethod {
-    public static Class get() {
+    public static Program get() {
         List<Method> methods = getMethods();
-        return new Class(
+        return new Program(
+                List.of(
+                        new Class(
                                 "ClassWithMethod",
                                 List.of(),
                                 methods,
@@ -27,6 +29,8 @@ public class AbstractSyntax_ClassWithMethod {
                                                 )
                                         )
                                 )
+                        )
+                )
         );
     }
 

src/main/resources/AbstractSyntax/AbstractSyntax_ClassWithMethodAndField.java

@@ -18,7 +18,7 @@ import de.maishai.typedast.Type;
 import java.util.List;
 
 class AbstractSyntax_ClassWithMethodAndField {
-    public static Class get() {
+    public static Program get() {
         List<Declaration> declarations = List.of(
                 new Declaration(
                         "c",
@@ -27,11 +27,15 @@ class AbstractSyntax_ClassWithMethodAndField {
         );
         List<Method> methods = getMethods();
         List<Constructor> constructors = getConstructors();
-        return new Class(
+        return new Program(
+                List.of(
+                        new Class(
                                 "ClassWithMethodAndField",
                                 declarations,
                                 methods,
                                 constructors
+                        )
+                )
         );
     }
 

src/main/resources/AbstractSyntax/AbstractSyntax_ClassWithMultipleMethods.java

@@ -26,7 +26,7 @@ import de.maishai.typedast.Type;
 import java.util.List;
 
 public class AbstractSyntax_ClassWithMultipleMethods {
-    public static Class get() {
+    public static Program get() {
         List<Declaration> declarations = List.of(
                 new Declaration(
                         "instance",
@@ -35,11 +35,14 @@ public class AbstractSyntax_ClassWithMultipleMethods {
         );
         List<Method> methods = getMethods();
         List<Constructor> constructors = List.of();
-        return new Class(
+        return new Program(
+                List.of(new Class(
                                 "ClassWithMoreComplexMethodAndMain",
                                 declarations,
                                 methods,
                                 constructors
+                        )
+                )
         );
     }
 

src/main/resources/AbstractSyntax/AbstractSyntax_ComplexClass.java

@@ -0,0 +1,902 @@
+//public class ComplexClass {
+//
+//    int x;
+//    int y;
+//    ComplexClass b;
+//    ComplexClass c;
+//
+//    public ComplexClass() {
+//        this.y = 10;
+//        this.x = 2;
+//        int i;
+//        for (i = 0; i < (this.y + 1); i = i + 1) {
+//            int j;
+//            for (j = 0; j < this.y; j += 1) {
+//                this.x = this.x * this.x;
+//                if (this.x == 100) {
+//                    break;
+//                }
+//            }
+//        }
+//        this.y = 2;
+//        do {
+//            this.y = this.y + 1;
+//        } while (this.y < 10);
+//
+//        int k;
+//        k = 0;
+//        for (k = 0; k < 10; k = k + 1) {
+//            if (k == 5) {
+//                return this;
+//            }
+//        }
+//
+//    }
+//
+//    public ComplexClass(int x) {
+//        this.b = new ComplexClass();
+//        this.c = new ComplexClass();
+//        this.x = x;
+//        this.b.x = 7;
+//        this.b.y = 13;
+//        this.c.x = this.b.getX() * this.b.y * this.b.getX('g');
+//        this.c.y = 25;
+//    }
+//
+//    public ComplexClass(int x, int y) {
+//        this.x = x;
+//        this.y = y;
+//    }
+//
+//    public ComplexClass initComplexClass(int x) {
+//        int a;
+//        a = 10;
+//        this.b = new ComplexClass(x);
+//        this.b.x = 10 + a;
+//        this.b.y = 20;
+//        this.b.c.x = 20 + a;
+//        if (methodCall()) {
+//            this.b.getC().b.y = this.b.x;
+//        }
+//        return this.b;
+//    }
+//
+//    public ComplexClass init(int x, int y) {
+//        return new ComplexClass(x, y);
+//    }
+//
+//    public ComplexClass(int x, int y, char z) {
+//        this.x = x;
+//        this.y = y;
+//    }
+//
+//    public int getX(char z) {
+//        return this.x;
+//    }
+//
+//    public ComplexClass getC() {
+//        return this.c;
+//    }
+//
+//    public int getX() {
+//        return this.x;
+//    }
+//
+//    public boolean methodCall() {
+//        return false;
+//    }
+//
+//}
+
+
+import de.maishai.ast.Operator;
+import de.maishai.ast.records.*;
+import de.maishai.ast.records.Class;
+import de.maishai.typedast.Type;
+
+import java.util.List;
+
+@SuppressWarnings("DuplicateExpressions")
+public class AbstractSyntax_ComplexClass {
+    public static Program get() {
+        List<Declaration> declarationList = List.of(
+                new Declaration(
+                        "x",
+                        Type.INT
+                ),
+                new Declaration(
+                        "y",
+                        Type.INT
+                ),
+                new Declaration(
+                        "b",
+                        Type.REFERENCE("ComplexClass")
+                ),
+                new Declaration(
+                        "c",
+                        Type.REFERENCE("ComplexClass")
+                )
+        );
+        List<Method> methodList = getMethods();
+        List<Constructor> constructorList = getConstructors();
+        return new Program(
+                List.of(
+                        new Class(
+                                "ComplexClass",
+                                declarationList,
+                                methodList,
+                                constructorList
+                        )
+                )
+        );
+    }
+
+    private static List<Constructor> getConstructors() {
+        return List.of(
+                getConstructor1(),
+                getConstructor2(),
+                getConstructor3(),
+                getConstructor4()
+        );
+    }
+
+    private static Constructor getConstructor1() {
+        Block block = new Block(
+                List.of(
+                        new Declaration(
+                                "i",
+                                Type.INT
+                        ),
+                        new Declaration(
+                                "k",
+                                Type.INT
+                        )
+                ),
+                List.of(
+                        new Assignment(
+                                new FieldVarAccess(
+                                        true,
+                                        null,
+                                        "y"),
+                                new IntLiteral(10)
+                        ),
+                        new Assignment(
+                                new FieldVarAccess(
+                                        true,
+                                        null,
+                                        "x"),
+                                new IntLiteral(2)
+                        ),
+                        new For(
+                                new Assignment(
+                                        new FieldVarAccess(
+                                                false,
+                                                null,
+                                                "i"),
+                                        new IntLiteral(0)
+                                ),
+                                new Binary(
+                                        new FieldVarAccess(
+                                                false,
+                                                null,
+                                                "i"),
+                                        Operator.LT,
+                                        new Binary(
+                                                new FieldVarAccess(
+                                                        true,
+                                                        null,
+                                                        "y"),
+                                                Operator.ADD,
+                                                new IntLiteral(1)
+                                        )
+                                ),
+                                new Assignment(
+                                        new FieldVarAccess(
+                                                false,
+                                                null,
+                                                "i"),
+                                        new Binary(
+                                                new FieldVarAccess(
+                                                        false,
+                                                        null,
+                                                        "i"),
+                                                Operator.ADD,
+                                                new IntLiteral(1)
+                                        )
+                                ),
+                                new Block(
+                                        List.of(
+                                                new Declaration(
+                                                        "j",
+                                                        Type.INT
+                                                )
+                                        ),
+                                        List.of(
+                                                new For(
+                                                        new Assignment(
+                                                                new FieldVarAccess(
+                                                                        false,
+                                                                        null,
+                                                                        "j"),
+                                                                new IntLiteral(0)
+                                                        ),
+                                                        new Binary(
+                                                                new FieldVarAccess(
+                                                                        false,
+                                                                        null,
+                                                                        "j"),
+                                                                Operator.LT,
+                                                                new FieldVarAccess(
+                                                                        true,
+                                                                        null,
+                                                                        "y"
+                                                                )
+                                                        ),
+                                                        new Assignment(
+                                                                new FieldVarAccess(
+                                                                        false,
+                                                                        null,
+                                                                        "j"),
+                                                                new Binary(
+                                                                        new FieldVarAccess(
+                                                                                false,
+                                                                                null,
+                                                                                "j"),
+                                                                        Operator.ADD,
+                                                                        new IntLiteral(1)
+                                                                )
+                                                        ),
+                                                        new Block(
+                                                                List.of(),
+                                                                List.of(
+                                                                        new Assignment(
+                                                                                new FieldVarAccess(
+                                                                                        true,
+                                                                                        null,
+                                                                                        "x"),
+                                                                                new Binary(
+                                                                                        new FieldVarAccess(
+                                                                                                true,
+                                                                                                null,
+                                                                                                "x"),
+                                                                                        Operator.MUL,
+                                                                                        new FieldVarAccess(
+                                                                                                true,
+                                                                                                null,
+                                                                                                "x"
+                                                                                        )
+                                                                                )
+                                                                        ),
+                                                                        new IfElse(
+                                                                                new Binary(
+                                                                                        new FieldVarAccess(
+                                                                                                true,
+                                                                                                null,
+                                                                                                "x"),
+                                                                                        Operator.EQ,
+                                                                                        new IntLiteral(100)
+                                                                                ),
+                                                                                new Block(
+                                                                                        List.of(),
+                                                                                        List.of(
+                                                                                                new Break()
+                                                                                        )
+                                                                                ),
+                                                                                null
+                                                                        )
+                                                                )
+                                                        )
+                                                )
+                                        )
+                                )
+                        ),
+                        new Assignment(
+                                new FieldVarAccess(
+                                        true,
+                                        null,
+                                        "y"),
+                                new IntLiteral(2)
+                        ),
+                        new DoWhile(
+                                new Block(
+                                        List.of(),
+                                        List.of(
+                                                new Assignment(
+                                                        new FieldVarAccess(
+                                                                true,
+                                                                null,
+                                                                "y"),
+                                                        new Binary(
+                                                                new FieldVarAccess(
+                                                                        true,
+                                                                        null,
+                                                                        "y"),
+                                                                Operator.ADD,
+                                                                new IntLiteral(1)
+                                                        )
+                                                )
+                                        )
+                                ),
+                                new Binary(
+                                        new FieldVarAccess(
+                                                true,
+                                                null,
+                                                "y"),
+                                        Operator.LT,
+                                        new IntLiteral(10)
+                                )
+                        ),
+                        new Assignment(
+                                new FieldVarAccess(
+                                        false,
+                                        null,
+                                        "k"),
+                                new IntLiteral(0)
+                        ),
+                        new For(
+                                new Assignment(
+                                        new FieldVarAccess(
+                                                false,
+                                                null,
+                                                "k"),
+                                        new IntLiteral(0)
+                                ),
+                                new Binary(
+                                        new FieldVarAccess(
+                                                false,
+                                                null,
+                                                "k"),
+                                        Operator.LT,
+                                        new IntLiteral(10)
+                                ),
+                                new Assignment(
+                                        new FieldVarAccess(
+                                                false,
+                                                null,
+                                                "k"),
+                                        new Binary(
+                                                new FieldVarAccess(
+                                                        false,
+                                                        null,
+                                                        "k"),
+                                                Operator.ADD,
+                                                new IntLiteral(1)
+                                        )
+                                ),
+                                new Block(
+                                        List.of(),
+                                        List.of(
+                                                new IfElse(
+                                                        new Binary(
+                                                                new FieldVarAccess(
+                                                                        false,
+                                                                        null,
+                                                                        "k"),
+                                                                Operator.EQ,
+                                                                new IntLiteral(5)
+                                                        ),
+                                                        new Block(
+                                                                List.of(),
+                                                                List.of(
+                                                                        new Return(
+                                                                                new This()
+                                                                        )
+                                                                )
+                                                        ),
+                                                        null
+                                                )
+                                        )
+                                )
+                        )
+                )
+        );
+        return new Constructor(
+                "ComplexClass",
+                List.of(),
+                block
+        );
+    }
+
+    private static Constructor getConstructor2() {
+        Block block = new Block(
+                List.of(),
+                List.of(
+                        new Assignment(
+                                new FieldVarAccess(
+                                        true,
+                                        null,
+                                        "b"),
+                                new New(
+                                        Type.REFERENCE("ComplexClass"),
+                                        List.of()
+                                )
+                        ),
+                        new Assignment(
+                                new FieldVarAccess(
+                                        true,
+                                        null,
+                                        "c"),
+                                new New(
+                                        Type.REFERENCE("ComplexClass"),
+                                        List.of()
+                                )
+                        ),
+                        new Assignment(
+                                new FieldVarAccess(
+                                        true,
+                                        null,
+                                        "x"),
+                                new FieldVarAccess(
+                                        false,
+                                        null,
+                                        "x"
+                                )
+                        ),
+                        new Assignment(
+                                new FieldVarAccess(
+                                        true,
+                                        new FieldVarAccess(
+                                                false,
+                                                null,
+                                                "b"),
+                                        "x"),
+                                new IntLiteral(7)
+                        ),
+                        new Assignment(
+                                new FieldVarAccess(
+                                        true,
+                                        new FieldVarAccess(
+                                                false,
+                                                null,
+                                                "b"),
+                                        "y"),
+                                new IntLiteral(13)
+                        ),
+                        new Assignment(
+                                new FieldVarAccess(
+                                        true,
+                                        new FieldVarAccess(
+                                                false,
+                                                null,
+                                                "c"),
+                                        "x"),
+                                new Binary(
+                                        new Binary(
+                                                new MethodCall(
+                                                        new FieldVarAccess(
+                                                                true,
+                                                                new FieldVarAccess(
+                                                                        false,
+                                                                        null,
+                                                                        "b"),
+                                                                "getX"
+                                                        ),
+                                                        List.of()
+                                                ),
+                                                Operator.MUL,
+                                                new FieldVarAccess(
+                                                        true,
+                                                        new FieldVarAccess(
+                                                                false,
+                                                                null,
+                                                                "b"),
+                                                        "y"
+                                                )
+                                        ),
+                                        Operator.MUL,
+                                        new MethodCall(
+                                                new FieldVarAccess(
+                                                        true,
+                                                        new FieldVarAccess(
+                                                                false,
+                                                                null,
+                                                                "b"),
+                                                        "getX"
+                                                ),
+                                                List.of(
+                                                        new CharLiteral('g')
+                                                )
+                                        )
+                                )
+                        ),
+                        new Assignment(
+                                new FieldVarAccess(
+                                        true,
+                                        new FieldVarAccess(
+                                                false,
+                                                null,
+                                                "c"),
+                                        "y"),
+                                new IntLiteral(25)
+                        )
+                )
+        );
+        return new Constructor(
+                "ComplexClass",
+                List.of(
+                        new Parameter(
+                                "x",
+                                Type.INT
+                        )
+                ),
+                block
+        );
+    }
+
+    private static Constructor getConstructor3() {
+        Block block = new Block(
+                List.of(),
+                List.of(
+                        new Assignment(
+                                new FieldVarAccess(
+                                        true,
+                                        null,
+                                        "x"),
+                                new FieldVarAccess(
+                                        false,
+                                        null,
+                                        "x"
+                                )
+                        ),
+                        new Assignment(
+                                new FieldVarAccess(
+                                        true,
+                                        null,
+                                        "y"),
+                                new FieldVarAccess(
+                                        false,
+                                        null,
+                                        "y"
+                                )
+                        )
+                )
+        );
+        return new Constructor(
+                "ComplexClass",
+                List.of(
+                        new Parameter(
+                                "x",
+                                Type.INT
+                        ),
+                        new Parameter(
+                                "y",
+                                Type.INT
+                        )
+                ),
+                block
+        );
+    }
+
+    private static Constructor getConstructor4() {
+        Block block = new Block(
+                List.of(),
+                List.of(
+                        new Assignment(
+                                new FieldVarAccess(
+                                        true,
+                                        null,
+                                        "x"),
+                                new FieldVarAccess(
+                                        false,
+                                        null,
+                                        "x"
+                                )
+                        ),
+                        new Assignment(
+                                new FieldVarAccess(
+                                        true,
+                                        null,
+                                        "y"),
+                                new FieldVarAccess(
+                                        false,
+                                        null,
+                                        "y"
+                                )
+                        )
+                )
+        );
+        return new Constructor(
+                "ComplexClass",
+                List.of(
+                        new Parameter(
+                                "x",
+                                Type.INT
+                        ),
+                        new Parameter(
+                                "y",
+                                Type.INT
+                        ),
+                        new Parameter(
+                                "z",
+                                Type.CHAR
+                        )
+                ),
+                block
+        );
+    }
+
+    private static List<Method> getMethods() {
+        return List.of(
+                getMethod1(),
+                getMethod2(),
+                getMethod3(),
+                getMethod4(),
+                getMethod5(),
+                getMethod6()
+        );
+    }
+
+    private static Method getMethod1() {
+        Block block = new Block(
+                List.of(
+                        new Declaration(
+                                "a",
+                                Type.INT
+                        )
+                ),
+                List.of(
+                        new Assignment(
+                                new FieldVarAccess(
+                                        false,
+                                        null,
+                                        "a"),
+                                new IntLiteral(10)
+                        ),
+                        new Assignment(
+                                new FieldVarAccess(
+                                        true,
+                                        null,
+                                        "b"),
+                                new New(
+                                        Type.REFERENCE("ComplexClass"),
+                                        List.of(
+                                                new FieldVarAccess(
+                                                        false,
+                                                        null,
+                                                        "x"
+                                                )
+                                        )
+
+                                )
+                        ),
+                        new Assignment(
+                                new FieldVarAccess(
+                                        true,
+                                        new FieldVarAccess(
+                                                false,
+                                                null,
+                                                "b"),
+                                        "x"),
+                                new Binary(
+                                        new IntLiteral(10),
+                                        Operator.ADD,
+                                        new FieldVarAccess(
+                                                false,
+                                                null,
+                                                "a"
+                                        )
+                                )
+                        ),
+                        new Assignment(
+                                new FieldVarAccess(
+                                        true,
+                                        new FieldVarAccess(
+                                                false,
+                                                null,
+                                                "b"),
+                                        "y"),
+                                new IntLiteral(20)
+                        ),
+                        new Assignment(
+                                new FieldVarAccess(
+                                        true,
+                                        new FieldVarAccess(
+                                                false,
+                                                new FieldVarAccess(
+                                                        false,
+                                                        null,
+                                                        "b"),
+                                                "c"),
+                                        "x"),
+                                new Binary(
+                                        new IntLiteral(20),
+                                        Operator.ADD,
+                                        new FieldVarAccess(
+                                                false,
+                                                null,
+                                                "a"
+                                        )
+                                )
+                        ),
+                        new IfElse(
+                                new MethodCall(
+                                        new FieldVarAccess(
+                                                false,
+                                                null,
+                                                "methodCall"),
+                                        List.of()
+                                ),
+                                new Block(
+                                        List.of(),
+                                        List.of(
+                                                new Assignment(
+                                                        new FieldVarAccess(
+                                                                true,
+                                                                new FieldVarAccess(
+                                                                        false,
+                                                                        new MethodCall(
+                                                                                new FieldVarAccess(
+                                                                                        false,
+                                                                                        new FieldVarAccess(
+                                                                                                false,
+                                                                                                null,
+                                                                                                "b"
+                                                                                        ),
+                                                                                        "getC"
+                                                                                ),
+                                                                                List.of()
+                                                                        ),
+                                                                        "b"),
+                                                                "y"),
+                                                        new FieldVarAccess(
+                                                                true,
+                                                                new FieldVarAccess(
+                                                                        false,
+                                                                        null,
+                                                                        "b"
+                                                                ),
+                                                                "x"
+                                                        )
+                                                )
+                                        )
+                                ),
+                                null
+                        ),
+                        new Return(
+                                new FieldVarAccess(
+                                        true,
+                                        null,
+                                        "b"
+                                )
+                        )
+                )
+
+        );
+        return new Method(
+                Type.REFERENCE("ComplexClass"),
+                "initComplexClass",
+                List.of(
+                        new Parameter(
+                                "x",
+                                Type.INT
+                        )
+                ),
+                block
+        );
+    }
+
+    private static Method getMethod2() {
+        Block block = new Block(
+                List.of(),
+                List.of(
+                        new Return(
+                                new New(
+                                        Type.REFERENCE("ComplexClass"),
+                                        List.of(
+                                                new FieldVarAccess(
+                                                        false,
+                                                        null,
+                                                        "x"
+                                                ),
+                                                new FieldVarAccess(
+                                                        false,
+                                                        null,
+                                                        "y"
+                                                )
+                                        )
+                                )
+                        )
+                )
+        );
+        return new Method(
+                Type.REFERENCE("ComplexClass"),
+                "init",
+                List.of(
+                        new Parameter(
+                                "x",
+                                Type.INT
+                        ),
+                        new Parameter(
+                                "y",
+                                Type.INT
+                        )
+                ),
+                block
+        );
+    }
+
+    private static Method getMethod3() {
+        Block block = new Block(
+                List.of(),
+                List.of(
+                        new Return(
+                                new FieldVarAccess(
+                                        true,
+                                        null,
+                                        "x"
+                                )
+                        )
+                )
+        );
+        return new Method(
+                Type.INT,
+                "getX",
+                List.of(
+                        new Parameter(
+                                "z",
+                                Type.CHAR
+                        )
+                ),
+                block
+        );
+    }
+
+    private static Method getMethod4() {
+        Block block = new Block(
+                List.of(),
+                List.of(
+                        new Return(
+                                new FieldVarAccess(
+                                        true,
+                                        null,
+                                        "c"
+                                )
+                        )
+                )
+        );
+        return new Method(
+                Type.REFERENCE("ComplexClass"),
+                "getC",
+                List.of(),
+                block
+        );
+    }
+
+    private static Method getMethod5() {
+        Block block = new Block(
+                List.of(),
+                List.of(
+                        new Return(
+                                new FieldVarAccess(
+                                        true,
+                                        null,
+                                        "x"
+                                )
+                        )
+                )
+        );
+        return new Method(
+                Type.INT,
+                "getX",
+                List.of(),
+                block
+        );
+    }
+
+    private static Method getMethod6() {
+        Block block = new Block(
+                List.of(),
+                List.of(
+                        new Return(
+                                new BoolLiteral(false)
+                        )
+                )
+        );
+        return new Method(
+                Type.BOOL,
+                "methodCall",
+                List.of(),
+                block
+        );
+    }
+}

src/main/resources/AbstractSyntax/AbstractSyntax_PublicClass.java

@@ -4,12 +4,15 @@
 import de.maishai.ast.records.Block;
 import de.maishai.ast.records.Class;
 import de.maishai.ast.records.Constructor;
+import de.maishai.ast.records.Program;
 
 import java.util.List;
 
 public class AbstractSyntax_PublicClass {
-    public static Class get() {
+    public static Program get() {
-        return new Class(
+        return new Program(
+                List.of(
+                        new Class(
                                 "PublicClass",
                                 List.of(),
                                 List.of(),
@@ -23,6 +26,8 @@ public class AbstractSyntax_PublicClass {
                                                 )
                                         )
                                 )
+                        )
+                )
         );
     }
 

src/main/resources/JavaTestfiles/ComplexClass.java

@@ -0,0 +1,89 @@
+public class ComplexClass {
+
+    int x;
+    int y;
+    ComplexClass b;
+    ComplexClass c;
+
+    public ComplexClass() {
+        this.y = 10;
+        this.x = 2;
+        int i;
+        for (i = 0; i < (this.y + 1); i = i + 1) {
+            int j;
+            for (j = 0; j < this.y; j += 1) {
+                this.x = this.x * this.x;
+                if (this.x == 100) {
+                    break;
+                }
+            }
+        }
+        this.y = 2;
+        do {
+            this.y = this.y + 1;
+        } while (this.y < 10);
+
+        int k;
+        k = 0;
+        for (k = 0; k < 10; k = k + 1) {
+            if (k == 5) {
+                return this;
+            }
+        }
+
+    }
+
+    public ComplexClass(int x) {
+        this.b = new ComplexClass();
+        this.c = new ComplexClass();
+        this.x = x;
+        this.b.x = 7;
+        this.b.y = 13;
+        this.c.x = this.b.getX() * this.b.y * this.b.getX('g');
+        this.c.y = 25;
+    }
+
+    public ComplexClass(int x, int y) {
+        this.x = x;
+        this.y = y;
+    }
+
+    public ComplexClass initComplexClass(int x) {
+        int a;
+        a = 10;
+        this.b = new ComplexClass(x);
+        this.b.x = 10 + a;
+        this.b.y = 20;
+        this.b.c.x = 20 + a;
+        if (methodCall()) {
+            this.b.getC().b.y = this.b.x;
+        }
+        return this.b;
+    }
+
+    public ComplexClass init(int x, int y) {
+        return new ComplexClass(x, y);
+    }
+
+    public ComplexClass(int x, int y, char z) {
+        this.x = x;
+        this.y = y;
+    }
+
+    public int getX(char z) {
+        return this.x;
+    }
+
+    public ComplexClass getC() {
+        return this.c;
+    }
+
+    public int getX() {
+        return this.x;
+    }
+
+    public boolean methodCall() {
+        return false;
+    }
+
+}

src/main/resources/TypedAbstractSyntax/TypedAbstractSyntax_ClassWithConstructor.java

@@ -14,140 +14,218 @@
 
 import de.maishai.ast.Operator;
 import de.maishai.typedast.Type;
+import de.maishai.typedast.TypedStatement;
 import de.maishai.typedast.typedclass.*;
 
 import java.util.List;
 
 public class TypedAbstractSyntax_ClassWithConstructor {
-//    public static TypedClass get() {
+    public static TypedProgram get() {
-//        TypedClass typedClass = new TypedClass();
+        return new TypedProgram(
-//        typedClass.setIsPublic(true);
+                List.of(
-//        typedClass.setTypedId(new TypedId("ClassWithConstructor"));
+                        new TypedClass(
-//
+                                "ClassWithConstructor",
-//        TypedField typedField = new TypedField();
+                                List.of(
-//        typedField.setTypedId(new TypedId("x"));
+                                        new TypedDeclaration(
-//        typedField.setType(Type.INT);
+                                                "x",
-//
+                                                Type.INT
-//        typedClass.setTypedFields(List.of(typedField));
+                                        )
-//        typedClass.setTypedMethods(List.of());
+                                ),
-//        typedClass.setTypedMainMethod(null);
+                                List.of(),
-//        typedClass.setTypedConstructors(getConstructors());
+                                getConstructors(),
-//        return typedClass;
+                                null,
-//    }
+                                null,
-//
+                                Type.REFERENCE("ClassWithField")
-//    private static List<TypedConstructor> getConstructors() {
+                        )
-//        return List.of(getConstructor1());
+                ),
-//    }
+                null
-//
+        );
-//    private static TypedConstructor getConstructor1() {
+    }
-//        TypedConstructor typedConstructor = new TypedConstructor();
+
-//        typedConstructor.setIsPublic(true);
+    private static List<TypedConstructor> getConstructors() {
-//        typedConstructor.setTypedId(new TypedId("ClassWithConstructor"));
+        return List.of(getTypedConstructor1());
-//        typedConstructor.setTypedParameters(List.of());
+    }
-//
+
-//        TypedBlock typedBlock = new TypedBlock();
+    private static TypedConstructor getTypedConstructor1() {
-//
+        List<TypedParameter> typedParameters = List.of();
-//            TypedLocalVariable typedLocalVariable = new TypedLocalVariable();
+
-//            typedLocalVariable.setTypedId(new TypedId("i"));
+        List<TypedLocalVariable> typedLocalVariables = List.of(
-//            typedLocalVariable.setType(Type.INT);
+                new TypedLocalVariable(
-//
+                        "i",
-//        typedBlock.setVars(List.of(typedLocalVariable));
+                        Type.INT
-//
+                )
-//            TypedAssignment typedAssignment = new TypedAssignment();
+        );
-//            typedAssignment.setLoc(new TypedId("x"));
+        List<TypedStatement> typedStatementList =
-////            typedAssignment.setAssignSign(AssignSign.ASSIGN);
+                List.of(
-//            typedAssignment.setValue(new TypedIntLiteral(10));
+                        new TypedAssignment(
-//
+                                new TypedIntLiteral(
-//            TypedFor typedFor = new TypedFor();
+                                        10,
-//
+                                        Type.INT),
-//                TypedAssignment typedAssignmentFor = new TypedAssignment();
+                                new TypedFieldVarAccess(
-//                typedAssignmentFor.setLoc(new TypedId("i"));
+                                        true,
-////                typedAssignmentFor.setAssignSign(AssignSign.ASSIGN);
+                                        null,
-//                typedAssignmentFor.setValue(new TypedIntLiteral(0));
+                                        "x",
-//
+                                        Type.INT
-////            typedFor.setAssign(typedAssignmentFor);
+                                ),
-//
+                                Type.INT
-//                TypedBinary typedBinaryFor = new TypedBinary();
+                        ),
-//                typedBinaryFor.setLeft(new TypedId("i"));
+                        new TypedFor(
-//                typedBinaryFor.setOp(Operator.LT);
+                                new TypedAssignment(
-//                typedBinaryFor.setRight(new TypedIntLiteral(6));
+                                        new TypedIntLiteral(
-//
+                                                0,
-//            typedFor.setCond(typedBinaryFor);
+                                                Type.INT),
-//
+                                        new TypedFieldVarAccess(
-//                TypedBinary typedBinaryForIncr = new TypedBinary();
+                                                false,
-//                typedBinaryForIncr.setLeft(new TypedId("i"));
+                                                null,
-//                typedBinaryForIncr.setOp(Operator.ADD);
+                                                "i",
-//                typedBinaryForIncr.setRight(new TypedIntLiteral(1));
+                                                Type.INT
-//
+                                        ),
-//                TypedAssignment typedAssignmentForIncr = new TypedAssignment();
+                                        Type.INT
-//                typedAssignmentForIncr.setLoc(new TypedId("i"));
+                                ),
-////                typedAssignmentForIncr.setAssignSign(AssignSign.ASSIGN);
+                                new TypedBinary(
-//                typedAssignmentForIncr.setValue(typedBinaryForIncr);
+                                        new TypedFieldVarAccess(
-//
+                                                false,
-////            typedFor.setInc(typedAssignmentForIncr);
+                                                null,
-//
+                                                "i",
-//                TypedBlock typedBlockFor = new TypedBlock();
+                                                Type.INT
-//
+                                        ),
-//                    TypedLocalVariable typedLocalVariableFor = new TypedLocalVariable();
+                                        Operator.LT,
-//                    typedLocalVariableFor.setTypedId(new TypedId("j"));
+                                        new TypedIntLiteral(
-//                    typedLocalVariableFor.setType(Type.INT);
+                                                6,
-//
+                                                Type.INT
-//                typedBlockFor.setVars(List.of(typedLocalVariableFor));
+                                        ),
-//
+                                        Type.BOOL
-//                    TypedFor typedInnerFor = new TypedFor();
+                                ),
-//
+                                new TypedAssignment(
-//                        TypedAssignment typedAssignmentInnerFor = new TypedAssignment();
+                                        new TypedBinary(
-//                        typedAssignmentInnerFor.setLoc(new TypedId("j"));
+                                                new TypedFieldVarAccess(
-////                        typedAssignmentInnerFor.setAssignSign(AssignSign.ASSIGN);
+                                                        false,
-//                        typedAssignmentInnerFor.setValue(new TypedIntLiteral(0));
+                                                        null,
-//
+                                                        "i",
-////                    typedInnerFor.setAssign(typedAssignmentInnerFor);
+                                                        Type.INT),
-//
+                                                Operator.ADD,
-//                        TypedBinary typedBinaryInnerFor = new TypedBinary();
+                                                new TypedIntLiteral(
-//                        typedBinaryInnerFor.setLeft(new TypedId("j"));
+                                                        1,
-//                        typedBinaryInnerFor.setOp(Operator.LT);
+                                                        Type.INT
-//                        typedBinaryInnerFor.setRight(new TypedId("x"));
+                                                ),
-//
+                                                Type.INT
-//                    typedInnerFor.setCond(typedBinaryInnerFor);
+                                        ),
-//
+                                        new TypedFieldVarAccess(
-//                        TypedAssignment typedAssignmentInnerForIncr = new TypedAssignment();
+                                                false,
-//                        typedAssignmentInnerForIncr.setLoc(new TypedId("j"));
+                                                null,
-////                        typedAssignmentInnerForIncr.setAssignSign(AssignSign.ADD_ASSIGN);
+                                                "i",
-//                        typedAssignmentInnerForIncr.setValue(new TypedIntLiteral(1));
+                                                Type.INT
-//
+                                        ),
-////                    typedInnerFor.setInc(typedAssignmentInnerForIncr);
+                                        Type.INT
-//
+                                ),
-//                        TypedBlock typedBlockInnerFor = new TypedBlock();
+                                new TypedBlock(
-//                        typedBlockInnerFor.setVars(List.of());
+                                        List.of(
-//
+                                                new TypedLocalVariable(
-//                            TypedAssignment typedAssignmentInnerForBlock = new TypedAssignment();
+                                                        "j",
-//                            typedAssignmentInnerForBlock.setLoc(new TypedId("x"));
+                                                        Type.INT
-////                            typedAssignmentInnerForBlock.setAssignSign(AssignSign.ASSIGN);
+                                                )
-//
+                                        ),
-//                                TypedBinary typedBinaryInnerForBlock = new TypedBinary();
+                                        List.of(
-//                                typedBinaryInnerForBlock.setLeft(new TypedId("x"));
+                                                new TypedFor(
-//                                typedBinaryInnerForBlock.setOp(Operator.MUL);
+                                                        new TypedAssignment(
-//                                typedBinaryInnerForBlock.setRight(new TypedId("x"));
+                                                                new TypedIntLiteral(
-//
+                                                                        0,
-//                            typedAssignmentInnerForBlock.setValue(typedBinaryInnerForBlock);
+                                                                        Type.INT),
-//
+                                                                new TypedFieldVarAccess(
-//                        typedBlockInnerFor.setStmts(List.of(typedAssignmentInnerForBlock));
+                                                                        false,
-//
+                                                                        null,
-//                    typedInnerFor.setTypedBlock(typedBlockInnerFor);
+                                                                        "j",
-//
+                                                                        Type.INT
-//                typedBlockFor.setStmts(List.of(typedInnerFor));
+                                                                ),
-//
+                                                                Type.INT
-//            typedFor.setTypedBlock(typedBlockFor);
+                                                        ),
-//
+                                                        new TypedBinary(
-//        typedBlock.setStmts(
+                                                                new TypedFieldVarAccess(
-//                List.of(
+                                                                        false,
-//                        typedAssignment,
+                                                                        null,
-//                        typedFor
+                                                                        "j",
-//                )
+                                                                        Type.INT
-//        );
+                                                                ),
-//
+                                                                Operator.LT,
-//        typedConstructor.setTypedBlock(typedBlock);
+                                                                new TypedFieldVarAccess(
-//
+                                                                        true,
-//        return typedConstructor;
+                                                                        null,
-//    }
+                                                                        "x",
+                                                                        Type.INT
+                                                                ),
+                                                                Type.BOOL
+                                                        ),
+                                                        new TypedAssignment(
+                                                                new TypedBinary(
+                                                                        new TypedFieldVarAccess(
+                                                                                false,
+                                                                                null,
+                                                                                "j",
+                                                                                Type.INT),
+                                                                        Operator.ADD,
+                                                                        new TypedIntLiteral(
+                                                                                1,
+                                                                                Type.INT
+                                                                        ),
+                                                                        Type.INT
+                                                                ),
+                                                                new TypedFieldVarAccess(
+                                                                        false,
+                                                                        null,
+                                                                        "j",
+                                                                        Type.INT
+                                                                ),
+                                                                Type.INT
+                                                        ),
+                                                        new TypedBlock(
+                                                                List.of(),
+                                                                List.of(
+                                                                        new TypedAssignment(
+                                                                                new TypedBinary(
+                                                                                        new TypedFieldVarAccess(
+                                                                                                true,
+                                                                                                null,
+                                                                                                "x",
+                                                                                                Type.INT),
+                                                                                        Operator.MUL,
+                                                                                        new TypedFieldVarAccess(
+                                                                                                true,
+                                                                                                null,
+                                                                                                "x",
+                                                                                                Type.INT),
+                                                                                        Type.INT
+                                                                                ),
+                                                                                new TypedFieldVarAccess(
+                                                                                        true,
+                                                                                        null,
+                                                                                        "x",
+                                                                                        Type.INT
+                                                                                ),
+                                                                                Type.INT
+                                                                        )
+                                                                ),
+                                                                Type.INT
+                                                        ),
+                                                        Type.INT
+                                                )
+                                        ),
+                                        Type.INT
+                                ),
+                                Type.INT
+                        )
+                );
+        TypedBlock typedBlock = new TypedBlock(
+                typedLocalVariables,
+                typedStatementList,
+                Type.INT
+        );
+
+        return new TypedConstructor(
+                "ClassWithConstructor",
+                typedParameters,
+                typedBlock,
+                Type.VOID,
+                List.of()
+        );
+    }
 }

src/main/resources/TypedAbstractSyntax/TypedAbstractSyntax_ClassWithField.java

@@ -9,18 +9,37 @@ import de.maishai.typedast.typedclass.*;
 import java.util.List;
 
 public class TypedAbstractSyntax_ClassWithField {
-//    public static TypedClass get() {
+    public static TypedProgram get() {
-//        TypedClass typedClass = new TypedClass();
+        return new TypedProgram(
-//        typedClass.setIsPublic(true);
+                List.of(
-//        typedClass.setTypedId(new TypedId("ClassWithField"));
+                        new TypedClass(
-//        typedClass.setTypedFields(
+                                "ClassWithField",
-//                List.of(
+                                List.of(
-//                        new TypedField(new TypedId("x"), Type.INT)
+                                        new TypedDeclaration(
-//                )
+                                                "x",
-//        );
+                                                Type.INT
-//        typedClass.setTypedMethods(List.of());
+                                        )
-//        typedClass.setTypedMainMethod(null);
+                                ),
-//        typedClass.setTypedConstructors(List.of());
+                                List.of(),
-//        return typedClass;
+                                List.of(
-//    }
+                                        new TypedConstructor(
+                                                "ClassWithField",
+                                                List.of(),
+                                                new TypedBlock(
+                                                        List.of(),
+                                                        List.of(),
+                                                        Type.VOID
+                                                ),
+                                                Type.VOID,
+                                                List.of()
+                                        )
+                                ),
+                                null,
+                                null,
+                                Type.REFERENCE("ClassWithField")
+                        )
+                ),
+                null
+        );
+    }
 }

src/main/resources/TypedAbstractSyntax/TypedAbstractSyntax_PublicClass.java

@@ -1,19 +1,38 @@
 //public class PublicClass {
 //}
 
+import de.maishai.typedast.Type;
 import de.maishai.typedast.typedclass.*;
 
 import java.util.List;
 
 public class TypedAbstractSyntax_PublicClass {
-//    public static TypedClass get() {
+    public static TypedProgram get() {
-//        TypedClass typedClass = new TypedClass();
+        return new TypedProgram(
-//        typedClass.setIsPublic(true);
+                List.of(
-//        typedClass.setTypedId(new TypedId("PublicClass"));
+                        new TypedClass(
-//        typedClass.setTypedFields(List.of());
+                                "PublicClass",
-//        typedClass.setTypedMethods(List.of());
+                                List.of(),
-//        typedClass.setTypedMainMethod(null);
+                                List.of(),
-//        typedClass.setTypedConstructors(List.of());
+                                List.of(
-//        return typedClass;
+                                        new TypedConstructor(
-//    }
+                                                "PublicClass",
+                                                List.of(),
+                                                new TypedBlock(
+                                                        List.of(),
+                                                        List.of(),
+                                                        Type.VOID
+                                                ),
+                                                Type.VOID,
+                                                List.of()
+                                        )
+                                ),
+                                null,
+                                null,
+                                Type.REFERENCE("PublicClass")
+                        )
+                ),
+                null
+        );
+    }
 }

src/test/java/CodegeneratorTests.java

@@ -0,0 +1,16 @@
+import de.maishai.Compiler;
+import de.maishai.ast.records.Program;
+import org.junit.jupiter.api.Test;
+
+import java.util.List;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+public class CodegeneratorTests {
+
+//    @Test
+//    public void testPublicClass() {
+//        byte[] resultBytecode = Compiler.generateByteCodeArrayFromTypedAst();
+//        assertEquals(AbstractSyntax_PublicClass.get(), resultBytecode);
+//    }
+}

src/test/java/E2ETests.java

@@ -1,3 +1,7 @@
 public class E2ETests {
+    char ZZ;
 
+    public E2ETests() {
+        this.ZZ = 'z';
+    }
 }

src/test/java/ScannerParserTests.java

@@ -1,56 +1,64 @@
 import de.maishai.Compiler;
-import de.maishai.ast.records.Class;
+import de.maishai.ast.records.Program;
 import org.junit.jupiter.api.Test;
 
+import java.util.List;
+
 import static org.junit.jupiter.api.Assertions.assertEquals;
 
 public class ScannerParserTests {
 
     @Test
     public void testPublicClass() {
-        Class resultAst = Compiler.generateASTFromFile("src/main/resources/JavaTestfiles/PublicClass.java");
+        Program resultAst = Compiler.generateASTFromFile(List.of("src/main/resources/JavaTestfiles/PublicClass.java"));
         assertEquals(AbstractSyntax_PublicClass.get(), resultAst);
     }
 
     @Test
     public void testClassWithField() {
-        Class resultAst = Compiler.generateASTFromFile("src/main/resources/JavaTestfiles/ClassWithField.java");
+        Program resultAst = Compiler.generateASTFromFile(List.of("src/main/resources/JavaTestfiles/ClassWithField.java"));
         assertEquals(AbstractSyntax_ClassWithField.get(), resultAst);
     }
 
     @Test
     public void testClassWithConstructor() {
-        Class resultAst = Compiler.generateASTFromFile("src/main/resources/JavaTestfiles/ClassWithConstructor.java");
+        Program resultAst = Compiler.generateASTFromFile(List.of("src/main/resources/JavaTestfiles/ClassWithConstructor.java"));
         assertEquals(AbstractSyntax_ClassWithConstructor.get(), resultAst);
     }
 
     @Test
     public void testClassWithMethod() {
-        Class resultAst = Compiler.generateASTFromFile("src/main/resources/JavaTestfiles/ClassWithMethod.java");
+        Program resultAst = Compiler.generateASTFromFile(List.of("src/main/resources/JavaTestfiles/ClassWithMethod.java"));
         assertEquals(AbstractSyntax_ClassWithMethod.get(), resultAst);
     }
 
     @Test
     public void testClassWithConstructorWithCodeInComments() {
-        Class resultAst = Compiler.generateASTFromFile("src/main/resources/JavaTestfiles/ClassWithConstructorWithCodeInComments.java");
+        Program resultAst = Compiler.generateASTFromFile(List.of("src/main/resources/JavaTestfiles/ClassWithConstructorWithCodeInComments.java"));
         assertEquals(AbstractSyntax_ClassWithConstructorWithCodeInComments.get(), resultAst);
     }
 
     @Test
     public void testClassWithConstructorWithParameters() {
-        Class resultAst = Compiler.generateASTFromFile("src/main/resources/JavaTestfiles/ClassWithConstructorWithParameters.java");
+        Program resultAst = Compiler.generateASTFromFile(List.of("src/main/resources/JavaTestfiles/ClassWithConstructorWithParameters.java"));
         assertEquals(AbstractSyntax_ClassWithConstructorWithParameters.get(), resultAst);
     }
 
     @Test
     public void testClassWithMethodAndField() {
-        Class resultAst = Compiler.generateASTFromFile("src/main/resources/JavaTestfiles/ClassWithMethodAndField.java");
+        Program resultAst = Compiler.generateASTFromFile(List.of("src/main/resources/JavaTestfiles/ClassWithMethodAndField.java"));
         assertEquals(AbstractSyntax_ClassWithMethodAndField.get(), resultAst);
     }
 
-//    @Test
+    @Test
-//    public void testClassWithConstructorAndMethodCall() {
+    public void testClassWithConstructorAndMethodCall() {
-//        Class resultAst = Compiler.generateASTFromFile("src/main/resources/JavaTestfiles/ClassWithConstructorAndMethodCall.java");
+        Program resultAst = Compiler.generateASTFromFile(List.of("src/main/resources/JavaTestfiles/ClassWithConstructorAndMethodCall.java"));
-//        assertEquals(AbstractSyntax_ClassWithConstructorAndMethodCall.get(), resultAst);
+        assertEquals(AbstractSyntax_ClassWithConstructorAndMethodCall.get(), resultAst);
-//    }
+    }
+
+    @Test
+    public void testComplexClass() {
+        Program resultAst = Compiler.generateASTFromFile(List.of("src/main/resources/JavaTestfiles/ComplexClass.java"));
+        assertEquals(AbstractSyntax_ComplexClass.get(), resultAst);
+    }
 }

src/test/java/TypingTests.java

@@ -0,0 +1,26 @@
+import de.maishai.Compiler;
+import de.maishai.typedast.typedclass.TypedProgram;
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+public class TypingTests {
+
+    @Test
+    public void testPublicClass() {
+        TypedProgram resultTypedAst = Compiler.generateTypedASTFromAst(AbstractSyntax_PublicClass.get());
+        assertEquals(TypedAbstractSyntax_PublicClass.get(), resultTypedAst);
+    }
+
+    @Test
+    public void testClassWithField() {
+        TypedProgram resultTypedAst = Compiler.generateTypedASTFromAst(AbstractSyntax_ClassWithField.get());
+        assertEquals(TypedAbstractSyntax_ClassWithField.get(), resultTypedAst);
+    }
+
+    @Test
+    public void testClassWithConstructor() {
+        TypedProgram resultTypedAst = Compiler.generateTypedASTFromAst(AbstractSyntax_ClassWithConstructor.get());
+        assertEquals(TypedAbstractSyntax_ClassWithConstructor.get(), resultTypedAst);
+    }
+}