Merge pull request 'Endabgabe' (#20) from Endabgabe into main

Reviewed-on: #20
Reviewed-by: i22030 <i22030@hb.dhbw-stuttgart.de>

Makefile

@@ -0,0 +1,37 @@
+### IntelliJs play buttons do not work. Run in "src/test" folder with "make" command to run all
+### Or run only parts with "make compile-javac", "make clean" etc.
+
+all: compile-javac compile-miniCompiler
+
+compile-javac:
+	#javac -d src/test/resources/output/javac src/test/resources/input/CompilerInput.java
+
+compile-miniCompiler:
+	cd ../.. ; mvn -DskipTests install
+	cd ../.. ; mvn exec:java -DgenJar=true -DgenClass=true -Dexec.mainClass="main.Main" -Dexec.args="'src/main/resources/input/CompilerInput.java' 'src/main/resources/output'"
+	# cp src/main/resources/output/CompilerInput.class src/test/resources/output/miniCompiler
+
+test-miniCompiler:
+	# move the compiled class to the test/main folder
+	mv src/main/resources/output/CompilerInput.class src/test/java/main/
+	# compile the test class
+	javac src/test/java/main/EndToEndTester.java
+	# run the test class
+	java -cp src/test/java/main EndToEndTester
+
+clean:
+	# clean main output folders
+	rm -f src/main/resources/output/*.class
+	rm -f src/main/resources/output/*.jar
+	# clean resources output folders
+	rm -f src/test/resources/output/javac/*.class
+	rm -f src/test/resources/output/miniCompiler/*.class
+	rm -f src/test/resources/output/miniCompiler/*.jar
+	# clean logs
+	rm -f src/main/resources/logs/*
+	# clean test/java/main folders from .class files for End-to-End tests
+	rm -f src/test/java/main/*.class
+	# clean javac output from every folder
+	rm -f src/test/resources/input/*/*.class
+	# clean test results from maven surefire plugin
+	rm -f ../../target/surefire-reports/*.txt

README.md

@@ -15,7 +15,6 @@ This project aims to provide a simplified version of the Java compiler, focusing
     - `while` ... ;
     - `do` ... `while`;
     - `for`;
-    - `switch` ... `case` ... ;
 - **Comments**:
     - Single line: `// comment`
     - Multi-line: `/* comment */`
@@ -56,7 +55,7 @@ test/
 ## Distribution of the realisation
 
 ### i22030 & i22035
-
+Ausführliche Beschreibung der Parser Umsetzung: ![Parserumsetzung](Parser_Dokumentation.pdf)
 Parser:
 - Grammar -> (src/main/java/parser/grammar)
 - Scanner 
@@ -95,14 +94,6 @@ Tests and execution:
 - Typing and Type checking -> (src/test/java/semantic/EndToTypedAstTest)
 
 
-
-## Used Tools
-
-- [Maven 4.0](https://maven.apache.org/index.html)
-  - Used for automating the build process and managing dependencies.
-- [ANTLR4 v.13.1](https://www.antlr.org/)
-  - Used to parse the input Java code into the Abstract Syntax Tree.
-
 ## Used Tools
 
 - [Maven 4.0](https://maven.apache.org/index.html)
@@ -140,10 +131,3 @@ Example (jar needs to be in the target directory)
 ```
  DgenClass=true
  ```
-
-## How to run tests
-
-```bash
-mvn test
-```
-Or start them manually in your IDE

src/main/java/ast/members/ConstructorNode.java

@@ -11,13 +11,8 @@ import java.util.List;
 import java.util.Objects;
 
 public class ConstructorNode extends MethodNode implements Visitable {
-    public AccessModifierNode accessType;
-    public String identifier;
-    public List<ParameterNode> parameters = new ArrayList<>();
-    public BlockNode block;
-
     public ConstructorNode(String accessType, String identifier, BlockNode block) {
-        this.accessType = new AccessModifierNode(accessType);
+        this.accesModifier = new AccessModifierNode(accessType);
         this.identifier = identifier;
         this.block = block;
     }

src/main/java/ast/type/type/TypeEnum.java

@@ -4,5 +4,6 @@ public enum TypeEnum {
     VOID,
     INT,
     CHAR,
-    BOOL
+    BOOL,
+    NULL
 }

src/main/java/bytecode/MethodCodeGen.java

@@ -10,6 +10,7 @@ import ast.members.MainMethodNode;
 import ast.members.MethodNode;
 import ast.parameters.ParameterNode;
 import ast.statementexpressions.AssignNode;
+import ast.statementexpressions.AssignableNode;
 import ast.statementexpressions.NewDeclarationNode;
 import ast.statementexpressions.crementexpressions.CrementType;
 import ast.statementexpressions.crementexpressions.DecrementNode;
@@ -53,7 +54,7 @@ public class MethodCodeGen implements bytecode.visitor.MethodVisitor {
     @Override
     public void visit(ConstructorNode constructorNode) {
         methodVisitor =
-                classWriter.visitMethod(mapper.mapAccessTypeToOpcode(constructorNode.accessType),
+                classWriter.visitMethod(mapper.mapAccessTypeToOpcode(constructorNode.accesModifier),
                         "<init>",
                         mapper.generateMethodDescriptor(new BaseType(TypeEnum.VOID), constructorNode.parameters),
                         null,
@@ -135,12 +136,12 @@ public class MethodCodeGen implements bytecode.visitor.MethodVisitor {
 
     @Override
     public void visit(CalculationNode calculationNode) {
-        if (calculationNode.dotExpression != null) {
-            calculationNode.dotExpression.accept(this);
-        }
         if (calculationNode.calculationExpression != null) {
             calculationNode.calculationExpression.accept(this);
         }
+        if (calculationNode.dotExpression != null) {
+            calculationNode.dotExpression.accept(this);
+        }
         if (calculationNode.operator != null) {
             switch (calculationNode.operator) {
                 case PLUS:
@@ -304,9 +305,8 @@ public class MethodCodeGen implements bytecode.visitor.MethodVisitor {
     public void visit(UnaryNode unaryNode) {
         if (unaryNode.thisExp != null) {
             methodVisitor.visitVarInsn(ALOAD, 0); // this
-        } else if (unaryNode.identifier != null) {
-            methodVisitor.visitVarInsn(ILOAD, localVariables.indexOf(unaryNode.identifier));
         } else if (unaryNode.memberAccess != null) {
+            unaryNode.memberAccess.setTypeNode(unaryNode.getType());
             unaryNode.memberAccess.accept(this);
         } else if (unaryNode.value != null) {
             unaryNode.value.accept(this);
@@ -316,6 +316,8 @@ public class MethodCodeGen implements bytecode.visitor.MethodVisitor {
             unaryNode.statement.accept(this);
         } else if (unaryNode.expression != null) {
             unaryNode.expression.accept(this);
+        } else if (unaryNode.identifier != null) {
+            methodVisitor.visitVarInsn(ILOAD, localVariables.indexOf(unaryNode.identifier));
         }
     }
 
@@ -324,7 +326,7 @@ public class MethodCodeGen implements bytecode.visitor.MethodVisitor {
 
     @Override
     public void visit(BlockNode blockNode) {
-        for(IStatementNode statementNode : blockNode.statements) {
+        for (IStatementNode statementNode : blockNode.statements) {
             statementNode.accept(this);
         }
     }
@@ -380,6 +382,20 @@ public class MethodCodeGen implements bytecode.visitor.MethodVisitor {
         if (localVariableDeclarationNode.expression != null) {
             // Process expression
             localVariableDeclarationNode.expression.accept(this);
+
+            if (localVariableDeclarationNode.expression instanceof UnaryNode) {
+                UnaryNode unaryNode = (UnaryNode) localVariableDeclarationNode.expression;
+                if (unaryNode.statement instanceof IncrementNode) {
+                    IncrementNode incrementNode = (IncrementNode) unaryNode.statement;
+                    incrementNode.assignableExpression.typeNode = unaryNode.type;
+                    loadIncrement(incrementNode);
+                } else if (unaryNode.statement instanceof DecrementNode) {
+                    DecrementNode decrementNode = (DecrementNode) unaryNode.statement;
+                    decrementNode.assignableExpression.typeNode = unaryNode.type;
+                    loadDecrement(decrementNode);
+                }
+            }
+
             // add local var to list if not in list
             if (!localVariables.contains(localVariableDeclarationNode.identifier)) {
                 localVariables.add(localVariableDeclarationNode.identifier);
@@ -400,24 +416,37 @@ public class MethodCodeGen implements bytecode.visitor.MethodVisitor {
     @Override
     public void visit(AssignNode assignNode) {
         if (assignNode.assignable.memberAccess != null) { // this / object
-            if (assignNode.expression instanceof IncrementNode) {
+            assignNode.assignable.memberAccess.setTypeNode(assignNode.assignable.typeNode);
-                if (((IncrementNode) assignNode.expression).crementType.equals(CrementType.PREFIX)) { // ++i
+            if (assignNode.expression instanceof UnaryNode) {
-                    fieldOrObjectVarPrefixCrementAssign(assignNode);
+                UnaryNode unaryNode = (UnaryNode) assignNode.expression;
-                } else { // i++
+                if (unaryNode.statement instanceof IncrementNode) {
-                    fieldOrObjectVarSuffixCrementAssign(assignNode);
+                    IncrementNode incrementNode = (IncrementNode) unaryNode.statement;
-                }
+                    if (incrementNode.crementType.equals(CrementType.PREFIX)) { // ++i
-            } else if (assignNode.expression instanceof DecrementNode) {
+                        incrementNode.accept(this); // crement
-                if (((DecrementNode) assignNode.expression).crementType.equals(CrementType.PREFIX)) {
+                        fieldOrObjectVarCrementAssign(assignNode); // assign
-                    fieldOrObjectVarPrefixCrementAssign(assignNode);
+                    } else { // i++
-                } else {
+                        fieldOrObjectVarCrementAssign(assignNode); // assign
-                    fieldOrObjectVarSuffixCrementAssign(assignNode);
+                        incrementNode.accept(this); // crement
+                    }
+                } else if (unaryNode.statement instanceof DecrementNode) {
+                    DecrementNode decrementNode = (DecrementNode) unaryNode.statement;
+                    if (decrementNode.crementType.equals(CrementType.PREFIX)) {
+                        decrementNode.accept(this); // crement
+                        fieldOrObjectVarCrementAssign(assignNode); // assign
+                    } else {
+                        fieldOrObjectVarCrementAssign(assignNode); // assign
+                        decrementNode.accept(this); // crement
+                    }
                 }
             } else {
                 assignFieldOrObjectVar(assignNode);
             }
         } else { // local var
-            if (assignNode.expression instanceof IncrementNode || assignNode.expression instanceof DecrementNode) {
+            if (assignNode.expression instanceof UnaryNode) {
-                localVarCrementAssign(assignNode);
+                UnaryNode unaryNode = (UnaryNode) assignNode.expression;
+                if (unaryNode.statement instanceof IncrementNode || unaryNode.statement instanceof DecrementNode) {
+                    localVarCrementAssign(assignNode);
+                }
             } else {
                 assignNode.expression.accept(this);
                 assignLocalVar(assignNode);
@@ -425,82 +454,40 @@ public class MethodCodeGen implements bytecode.visitor.MethodVisitor {
         }
     }
 
-    private void localVarCrementAssign(AssignNode assignNode) {
+    private void loadIncrement(IncrementNode incrementNode) {
-        if (assignNode.expression instanceof IncrementNode) {
+        AssignableNode assignableNode = incrementNode.assignableExpression;
-            IncrementNode incrementNode = (IncrementNode) assignNode.expression;
+        if (assignableNode.memberAccess != null) {
-            if (incrementNode.crementType.equals(CrementType.PREFIX)) { // ++i
+            assignableNode.memberAccess.accept(this);
-                incrementNode.accept(this);
+        } else {
-                assignLocalVar(assignNode);
+            if (assignableNode.typeNode instanceof BaseType) {
-            } else { // i++
+                methodVisitor.visitVarInsn(ILOAD, localVariables.indexOf(assignableNode.identifier));
-                loadBeforeCrement(assignNode);
+            } else if (assignableNode.typeNode instanceof ReferenceType) {
-                assignLocalVar(assignNode);
+                methodVisitor.visitVarInsn(ALOAD, localVariables.indexOf(assignableNode.identifier));
-                incrementNode.accept(this);
-            }
-        } else if (assignNode.expression instanceof DecrementNode decrementNode) {
-            if (decrementNode.crementType.equals(CrementType.PREFIX)) {
-                decrementNode.accept(this);
-                assignLocalVar(assignNode);
-            } else {
-                loadBeforeCrement(assignNode);
-                assignLocalVar(assignNode);
-                decrementNode.accept(this);
             }
         }
     }
 
-    private void fieldOrObjectVarPrefixCrementAssign(AssignNode assignNode) {
+    private void loadDecrement(DecrementNode decrementNode) {
-        int localVarIndex = localVariables.indexOf(assignNode.assignable.identifier);
+        AssignableNode assignableNode = decrementNode.assignableExpression;
-        if(localVarIndex >= 0) { // object
+        if (assignableNode.memberAccess != null) {
-            methodVisitor.visitVarInsn(ALOAD, localVarIndex);
+            assignableNode.memberAccess.accept(this);
-        } else if(assignNode.assignable.memberAccess.thisExpr) { // field
-            methodVisitor.visitVarInsn(ALOAD, 0);
         } else {
-            localVariables.add(assignNode.assignable.identifier);
+            if (assignableNode.typeNode instanceof BaseType) {
-            methodVisitor.visitVarInsn(ALOAD, localVariables.indexOf(assignNode.assignable.identifier));
+                methodVisitor.visitVarInsn(ILOAD, localVariables.indexOf(assignableNode.identifier));
+            } else if (assignableNode.typeNode instanceof ReferenceType) {
+                methodVisitor.visitVarInsn(ALOAD, localVariables.indexOf(assignableNode.identifier));
+            }
         }
-
-        assignNode.expression.accept(this);
-        methodVisitor.visitInsn(DUP_X1);
-
-        if (assignNode.expression instanceof BaseType) {
-            methodVisitor.visitFieldInsn(PUTFIELD, assignNode.assignable.memberAccess.identifiers.get(0), assignNode.assignable.memberAccess.identifiers.get(1), mapper.getTypeChar((BaseType) assignNode.expression.getType()));
-        } else if (assignNode.expression instanceof ReferenceType) {
-            ReferenceType referenceType = (ReferenceType) assignNode.expression.getType();
-            methodVisitor.visitFieldInsn(PUTFIELD, assignNode.assignable.memberAccess.identifiers.get(0), assignNode.assignable.memberAccess.identifiers.get(1), "L" + referenceType.getIdentifier() + ";");
-        }
-    }
-
-    private void fieldOrObjectVarSuffixCrementAssign(AssignNode assignNode) {
-        int localVarIndex = localVariables.indexOf(assignNode.assignable.identifier);
-        if(localVarIndex >= 0) { // object
-            methodVisitor.visitVarInsn(ALOAD, localVarIndex);
-        } else if(assignNode.assignable.memberAccess.thisExpr) { // field
-            methodVisitor.visitVarInsn(ALOAD, 0);
-        } else {
-            localVariables.add(assignNode.assignable.identifier);
-            methodVisitor.visitVarInsn(ALOAD, localVariables.indexOf(assignNode.assignable.identifier));
-        }
-
-        loadBeforeCrement(assignNode);
-        
-        if (assignNode.expression instanceof BaseType) {
-            methodVisitor.visitFieldInsn(PUTFIELD, assignNode.assignable.memberAccess.identifiers.get(0), assignNode.assignable.memberAccess.identifiers.get(1), mapper.getTypeChar((BaseType) assignNode.expression.getType()));
-        } else if (assignNode.expression instanceof ReferenceType) {
-            ReferenceType referenceType = (ReferenceType) assignNode.expression.getType();
-            methodVisitor.visitFieldInsn(PUTFIELD, assignNode.assignable.memberAccess.identifiers.get(0), assignNode.assignable.memberAccess.identifiers.get(1), "L" + referenceType.getIdentifier() + ";");
-        }
-
-        assignNode.expression.accept(this);
     }
 
     private void assignLocalVar(AssignNode assignNode) {
-        methodVisitor.visitInsn(DUP);
         if (!localVariables.contains(assignNode.assignable.identifier)) {
             localVariables.add(assignNode.assignable.identifier);
         }
-        if (assignNode.expression instanceof BaseType) {
+
+        if (assignNode.expression.getType() instanceof BaseType) {
             methodVisitor.visitVarInsn(ISTORE, localVariables.indexOf(assignNode.assignable.identifier));
-        } else if (assignNode.expression instanceof ReferenceType) {
+        } else if (assignNode.expression.getType() instanceof ReferenceType) {
             methodVisitor.visitVarInsn(ASTORE, localVariables.indexOf(assignNode.assignable.identifier));
         }
     }
@@ -513,46 +500,78 @@ public class MethodCodeGen implements bytecode.visitor.MethodVisitor {
             methodVisitor.visitVarInsn(ALOAD, 0);
         } else {
             localVariables.add(assignNode.assignable.identifier);
-            methodVisitor.visitVarInsn(ALOAD, localVariables.indexOf(assignNode.assignable.identifier));
         }
 
         assignNode.expression.accept(this);
-        methodVisitor.visitInsn(DUP_X1);
 
-        if (assignNode.expression instanceof BaseType) {
+        if (assignNode.expression.getType() instanceof BaseType) {
             methodVisitor.visitFieldInsn(PUTFIELD, assignNode.assignable.memberAccess.identifiers.get(0), assignNode.assignable.memberAccess.identifiers.get(1), mapper.getTypeChar((BaseType) assignNode.expression.getType()));
-        } else if (assignNode.expression instanceof ReferenceType) {
+        } else if (assignNode.expression.getType() instanceof ReferenceType) {
             ReferenceType referenceType = (ReferenceType) assignNode.expression.getType();
             methodVisitor.visitFieldInsn(PUTFIELD, assignNode.assignable.memberAccess.identifiers.get(0), assignNode.assignable.memberAccess.identifiers.get(1), "L" + referenceType.getIdentifier() + ";");
         }
     }
 
-    private void loadBeforeCrement(AssignNode assignNode) {
+    private void localVarCrementAssign(AssignNode assignNode) {
-        if(assignNode.expression instanceof IncrementNode) {
+        UnaryNode unaryNode = (UnaryNode) assignNode.expression;
-            IncrementNode incrementNode = (IncrementNode) assignNode.expression;
+        if (unaryNode.statement instanceof IncrementNode) {
-            if(incrementNode.assignableExpression.memberAccess != null) {
+            IncrementNode incrementNode = (IncrementNode) unaryNode.statement;
-                incrementNode.assignableExpression.memberAccess.accept(this);
+            if (incrementNode.crementType.equals(CrementType.PREFIX)) { // ++i
-            } else {
+                incrementNode.accept(this);
-                if(assignNode.assignable.typeNode instanceof BaseType) {
+                incrementNode.assignableExpression.typeNode = unaryNode.getType();
-                    methodVisitor.visitVarInsn(ILOAD, localVariables.indexOf(assignNode.assignable.identifier));
+                loadIncrement(incrementNode);
-                } else if(assignNode.assignable.typeNode instanceof ReferenceType) {
+                assignLocalVar(assignNode);
-                    methodVisitor.visitVarInsn(ALOAD, localVariables.indexOf(assignNode.assignable.identifier));
+            } else { // i++
-                }
+                incrementNode.assignableExpression.typeNode = unaryNode.getType();
+                loadIncrement(incrementNode);
+                assignLocalVar(assignNode);
+                incrementNode.accept(this);
             }
-        } else if(assignNode.expression instanceof DecrementNode) {
+        } else if (unaryNode.statement instanceof DecrementNode) {
-            DecrementNode decrementNode = (DecrementNode) assignNode.expression;
+            DecrementNode decrementNode = (DecrementNode) unaryNode.statement;
-            if(decrementNode.assignableExpression.memberAccess != null) {
+            if (decrementNode.crementType.equals(CrementType.PREFIX)) {
-                decrementNode.assignableExpression.memberAccess.accept(this);
+                decrementNode.accept(this);
+                decrementNode.assignableExpression.typeNode = unaryNode.getType();
+                loadDecrement(decrementNode);
+                assignLocalVar(assignNode);
             } else {
-                if(assignNode.assignable.typeNode instanceof BaseType) {
+                decrementNode.assignableExpression.typeNode = unaryNode.getType();
-                    methodVisitor.visitVarInsn(ILOAD, localVariables.indexOf(assignNode.assignable.identifier));
+                loadDecrement(decrementNode);
-                } else if(assignNode.assignable.typeNode instanceof ReferenceType) {
+                assignLocalVar(assignNode);
-                    methodVisitor.visitVarInsn(ALOAD, localVariables.indexOf(assignNode.assignable.identifier));
+                decrementNode.accept(this);
-                }
             }
         }
     }
 
+    private void fieldOrObjectVarCrementAssign(AssignNode assignNode) {
+        int localVarIndex = localVariables.indexOf(assignNode.assignable.identifier);
+        if (localVarIndex >= 0) { // object
+            methodVisitor.visitVarInsn(ALOAD, localVarIndex);
+        } else if (assignNode.assignable.memberAccess.thisExpr) { // field
+            methodVisitor.visitVarInsn(ALOAD, 0);
+        } else {
+            localVariables.add(assignNode.assignable.identifier);
+        }
+
+        UnaryNode unaryNode = (UnaryNode) assignNode.expression;
+        if (unaryNode.statement instanceof IncrementNode) {
+            IncrementNode incrementNode = (IncrementNode) unaryNode.statement;
+            incrementNode.assignableExpression.typeNode = unaryNode.getType();
+            loadIncrement((incrementNode));
+        } else if (unaryNode.statement instanceof DecrementNode) {
+            DecrementNode decrementNode = (DecrementNode) unaryNode.statement;
+            decrementNode.assignableExpression.typeNode = unaryNode.getType();
+            loadDecrement(decrementNode);
+        }
+
+        if (assignNode.expression.getType() instanceof BaseType) {
+            methodVisitor.visitFieldInsn(PUTFIELD, assignNode.assignable.memberAccess.identifiers.get(0), assignNode.assignable.memberAccess.identifiers.get(1), mapper.getTypeChar((BaseType) assignNode.expression.getType()));
+        } else if (assignNode.expression.getType() instanceof ReferenceType) {
+            ReferenceType referenceType = (ReferenceType) assignNode.expression.getType();
+            methodVisitor.visitFieldInsn(PUTFIELD, assignNode.assignable.memberAccess.identifiers.get(0), assignNode.assignable.memberAccess.identifiers.get(1), "L" + referenceType.getIdentifier() + ";");
+        }
+    }
+
     @Override
     public void visit(IncrementNode incrementNode) {
         if (incrementNode.assignableExpression.memberAccess != null) { // Object var / field
@@ -567,7 +586,6 @@ public class MethodCodeGen implements bytecode.visitor.MethodVisitor {
             } else if (incrementNode.assignableExpression.memberAccess.getTypeNode() instanceof ReferenceType) {
                 methodVisitor.visitFieldInsn(GETFIELD, incrementNode.assignableExpression.memberAccess.identifiers.get(0), incrementNode.assignableExpression.memberAccess.identifiers.get(1), "L" + (((ReferenceType) incrementNode.assignableExpression.memberAccess.getTypeNode()).getIdentifier() + ";"));
             }
-            methodVisitor.visitInsn(DUP);
             methodVisitor.visitInsn(ICONST_1);
             methodVisitor.visitInsn(IADD);
             if (incrementNode.assignableExpression.memberAccess.getTypeNode() instanceof BaseType) {
@@ -589,7 +607,6 @@ public class MethodCodeGen implements bytecode.visitor.MethodVisitor {
             } else { // this
                 methodVisitor.visitVarInsn(ALOAD, 0);
             }
-            methodVisitor.visitInsn(DUP);
             if (decrementNode.assignableExpression.memberAccess.getTypeNode() instanceof BaseType) {
                 methodVisitor.visitFieldInsn(GETFIELD, decrementNode.assignableExpression.memberAccess.identifiers.get(0), decrementNode.assignableExpression.memberAccess.identifiers.get(1), mapper.getTypeChar((BaseType) decrementNode.assignableExpression.memberAccess.getTypeNode()));
             } else if (decrementNode.assignableExpression.memberAccess.getTypeNode() instanceof ReferenceType) {
@@ -662,6 +679,21 @@ public class MethodCodeGen implements bytecode.visitor.MethodVisitor {
         } else { // Return something
             // Process expression
             returnNode.expression.accept(this);
+
+            if (returnNode.expression instanceof UnaryNode) {
+                UnaryNode unaryNode = (UnaryNode) returnNode.expression;
+                if (unaryNode.statement instanceof IncrementNode) {
+                    IncrementNode incrementNode = (IncrementNode) unaryNode.statement;
+                    incrementNode.assignableExpression.typeNode = unaryNode.getType();
+                    loadIncrement(incrementNode);
+                }
+                if (unaryNode.statement instanceof DecrementNode) {
+                    DecrementNode decrementNode = (DecrementNode) unaryNode.statement;
+                    decrementNode.assignableExpression.typeNode = unaryNode.getType();
+                    loadDecrement(decrementNode);
+                }
+            }
+
             // Return result of expression
             if (returnNode.expression.getType() instanceof BaseType) {
                 methodVisitor.visitInsn(IRETURN);
@@ -691,10 +723,22 @@ public class MethodCodeGen implements bytecode.visitor.MethodVisitor {
     @Override
     public void visit(MethodCallNode methodCallNode) {
         List<ParameterNode> parameterNodes = new ArrayList<>();
+        int localVarIndex = -1;
+        if (methodCallNode.target.memberAccess.identifiers.size() > 1) {
+            localVarIndex = localVariables.indexOf(methodCallNode.target.memberAccess.identifiers.get(1));
+        }
+        if (localVarIndex >= 0) { // local var object
+            methodVisitor.visitVarInsn(ALOAD, localVarIndex);
+        } else { // this field
+            methodVisitor.visitVarInsn(ALOAD, 0);
+        }
         for (IExpressionNode expressionNode : methodCallNode.parameters) {
             expressionNode.accept(this);
             parameterNodes.add(new ParameterNode(expressionNode.getType(), ""));
         }
+        if(methodCallNode.type == null) {
+            methodCallNode.type = new BaseType(TypeEnum.INT);
+        }
         methodVisitor.visitMethodInsn(INVOKEVIRTUAL, methodCallNode.target.memberAccess.identifiers.get(0), methodCallNode.identifier, mapper.generateMethodDescriptor(methodCallNode.type, parameterNodes), false);
     }
 }

src/main/java/main/Main.java

@@ -15,7 +15,6 @@ import java.io.IOException;
 import java.nio.file.Paths;
 import java.util.Optional;
 
-
 /**
  * Start miniCompiler using make:
  * <p> <code> cd .\src\test\ </code>
@@ -40,6 +39,14 @@ public class Main {
                 System.err.println("Error reading the file: " + e.getMessage());
             }
         }
+        else {
+            try {
+                CharStream codeCharStream = CharStreams.fromPath(Paths.get("src/test/resources/input/finalTest/Car.java"));
+                compileFile(codeCharStream, "src/test/resources/input/finalTest");
+            } catch (IOException e) {
+                System.err.println("Error reading the file: " + e.getMessage());
+            }
+        }
     }
 
     /**

src/main/java/main/MiniCompilerLogger.java

@@ -29,6 +29,10 @@ import java.util.logging.*;
  * <code>consoleHandler.setLevel(Level.OFF);</code>
  * <code>fileHandler.setLevel(Level.ALL);</code>
  */
+
+
+
+
 public class MiniCompilerLogger {
 
     static Logger logger = Logger.getLogger("miniCompilerLogs");
@@ -72,8 +76,10 @@ public class MiniCompilerLogger {
             fileHandler.setFormatter(new CustomFormatter());
             logger.addHandler(fileHandler);
 
-        } catch (SecurityException | IOException e) {
+        } catch (SecurityException e) {
             e.printStackTrace();
+        } catch (IOException e) {
+            throw new RuntimeException(e);
         }
     }
 
@@ -102,7 +108,7 @@ public class MiniCompilerLogger {
     public static void logAST(ASTNode abstractSyntaxTree) {
         // Printing the AST
         logger.info("-------------------- AST builder -> AST  --------------------");
-        // logger.info("AST: " + ast.toString());
+        logger.info("Abstract Syntax Tree generated, Startnode:");
         logAST(abstractSyntaxTree, 0);
         logger.info("\n");
     }
@@ -110,14 +116,15 @@ public class MiniCompilerLogger {
     public static void logSemanticAnalyzer(ASTNode typedAst) {
         // Printing the typed AST
         logger.info("-------------------- Semantic Analyzer -> typed AST  --------------------");
-        logAST(typedAst, 0);
+        // logAST(typedAst, 0);
+        logger.info("Typed Abstract Syntax Tree generated without errors");
         logger.info("\n");
     }
 
     public static void logBytecodeGenerator() {
         // Printing the bytecode
         logger.info("-------------------- Bytecode Generator -> Bytecode  --------------------");
-        logger.info("Bytecode generated without errors.");
+        logger.info("Bytecode generated without errors");
         logger.info("\n");
     }
 
@@ -164,7 +171,6 @@ public class MiniCompilerLogger {
         }
     }
 
-    // TODO: Fix this method
     public static void logAST(ASTNode abstractSyntaxTree, int indent) {
         if (abstractSyntaxTree == null) {
             logger.severe("AST is null !!!");
@@ -172,9 +178,9 @@ public class MiniCompilerLogger {
         }
         String indentString = " ".repeat(indent * 2);
         logger.info(indentString + abstractSyntaxTree.getClass());
-        //for (ASTNode child : abstractSyntaxTree.getChildren()) {
+        // for (ASTNode child : abstractSyntaxTree.getChildren()) {
         //    logAST(child, indent + 1);
-       // }
+        // }
 
     }
 }

src/main/java/parser/astBuilder/ASTBuilder.java

@@ -30,7 +30,18 @@ import parser.generated.*;
 import java.util.ArrayList;
 import java.util.List;
 
+/**
+ * ASTBuilder is a visitor that converts the parse tree into an abstract syntax tree (AST).
+ */
 public class ASTBuilder extends SimpleJavaBaseVisitor<ASTNode> {
+
+    /**
+     * Visits a program node and creates a ProgramNode.
+     * It iterates through all class declarations in the context and adds them to the ProgramNode.
+     *
+     * @param ctx the program context
+     * @return the AST node for the program
+     */
     @Override
     public ASTNode visitProgram(SimpleJavaParser.ProgramContext ctx) {
         ProgramNode program = new ProgramNode();
@@ -40,6 +51,14 @@ public class ASTBuilder extends SimpleJavaBaseVisitor<ASTNode> {
         return program;
     }
 
+
+    /**
+     * Visits a class declaration and creates a ClassNode.
+     * It checks for an access modifier, processes member declarations, and ensures the class has a constructor.
+     *
+     * @param ctx the class declaration context
+     * @return the AST node for the class
+     */
     @Override
     public ASTNode visitClassDeclaration(SimpleJavaParser.ClassDeclarationContext ctx) {
         ClassNode classNode;
@@ -71,6 +90,13 @@ public class ASTBuilder extends SimpleJavaBaseVisitor<ASTNode> {
         return classNode;
     }
 
+    /**
+     * Visits a constructor declaration and creates a ConstructorNode.
+     * It processes access modifiers, block statements, and parameters.
+     *
+     * @param ctx the constructor declaration context
+     * @return the AST node for the constructor
+     */
     @Override
     public ASTNode visitConstructorDeclaration(SimpleJavaParser.ConstructorDeclarationContext ctx) {
         ConstructorNode constructorNode;
@@ -88,6 +114,13 @@ public class ASTBuilder extends SimpleJavaBaseVisitor<ASTNode> {
         return constructorNode;
     }
 
+    /**
+     * Visits a method declaration and creates a MethodNode or MainMethodNode.
+     * It handles method types, access modifiers, block statements, and parameters.
+     *
+     * @param ctx the method declaration context
+     * @return the AST node for the method
+     */
     @Override
     public ASTNode visitMethodDeclaration(SimpleJavaParser.MethodDeclarationContext ctx) {
         if(ctx.MainMethodDeclaration() != null) {
@@ -137,6 +170,14 @@ public class ASTBuilder extends SimpleJavaBaseVisitor<ASTNode> {
         }
     }
 
+
+    /**
+     * Visits a field declaration and creates a FieldNode.
+     * It handles access modifiers and types.
+     *
+     * @param ctx the field declaration context
+     * @return the AST node for the field
+     */
     @Override
     public ASTNode visitFieldDeclaration(SimpleJavaParser.FieldDeclarationContext ctx) {
         if(ctx.AccessModifier() != null) {
@@ -146,11 +187,25 @@ public class ASTBuilder extends SimpleJavaBaseVisitor<ASTNode> {
         }
     }
 
+    /**
+     * Visits a parameter and creates a ParameterNode.
+     * It handles the type and identifier of the parameter.
+     *
+     * @param ctx the parameter context
+     * @return the AST node for the parameter
+     */
     @Override
     public ASTNode visitParameter(SimpleJavaParser.ParameterContext ctx) {
         return new ParameterNode(createTypeNode(ctx.type().getText()), ctx.Identifier().getText());
     }
 
+    /**
+     * Visits a statement and creates the corresponding AST node.
+     * It determines the specific type of statement and processes it accordingly.
+     *
+     * @param ctx the statement context
+     * @return the AST node for the statement
+     */
     @Override
     public ASTNode visitStatement(SimpleJavaParser.StatementContext ctx) {
         if(ctx.returnStatement() != null) {
@@ -175,11 +230,25 @@ public class ASTBuilder extends SimpleJavaBaseVisitor<ASTNode> {
         return null;
     }
 
+    /**
+     * Visits a return statement and creates a ReturnNode.
+     * It processes the expression in the return statement.
+     *
+     * @param ctx the return statement context
+     * @return the AST node for the return statement
+     */
     @Override
     public ASTNode visitReturnStatement(SimpleJavaParser.ReturnStatementContext ctx) {
         return new ReturnNode((IExpressionNode) visit(ctx.expression()));
     }
 
+    /**
+     * Visits a return statement and creates a ReturnNode.
+     * It processes the expression in the return statement.
+     *
+     * @param ctx the return statement context
+     * @return the AST node for the return statement
+     */
     @Override
     public ASTNode visitLocalVariableDeclaration(SimpleJavaParser.LocalVariableDeclarationContext ctx) {
         if(ctx.Assign() != null) {
@@ -190,6 +259,13 @@ public class ASTBuilder extends SimpleJavaBaseVisitor<ASTNode> {
 
     }
 
+    /**
+     * Visits a block statement and creates a BlockNode.
+     * It processes all statements within the block.
+     *
+     * @param ctx the block statement context
+     * @return the AST node for the block statement
+     */
     @Override
     public ASTNode visitBlockStatement(SimpleJavaParser.BlockStatementContext ctx) {
         BlockNode blockNode = new BlockNode();
@@ -199,11 +275,25 @@ public class ASTBuilder extends SimpleJavaBaseVisitor<ASTNode> {
         return blockNode;
     }
 
+    /**
+     * Visits a while statement and creates a WhileNode.
+     * It processes the condition expression and the block statement.
+     *
+     * @param ctx the while statement context
+     * @return the AST node for the while statement
+     */
     @Override
     public ASTNode visitWhileStatement(SimpleJavaParser.WhileStatementContext ctx) {
         return new WhileNode((IExpressionNode) visit(ctx.expression()), (BlockNode) visit(ctx.blockStatement()));
     }
 
+    /**
+     * Visits a do-while statement and creates a BlockNode containing a WhileNode.
+     * It processes the condition expression and the block statement.
+     *
+     * @param ctx the do-while statement context
+     * @return the AST node for the do-while statement
+     */
     @Override
     public ASTNode visitDoWhileStatement(SimpleJavaParser.DoWhileStatementContext ctx) {
         IExpressionNode condition = (IExpressionNode) visit(ctx.expression());
@@ -217,6 +307,13 @@ public class ASTBuilder extends SimpleJavaBaseVisitor<ASTNode> {
         return resultBlock;
     }
 
+    /**
+     * Visits a for statement and creates a BlockNode that contains a WhileNode.
+     * It processes the initialization, condition, and increment parts of the for loop.
+     *
+     * @param ctx the for statement context
+     * @return the AST node for the for statement
+     */
     @Override
     public ASTNode visitForStatement(SimpleJavaParser.ForStatementContext ctx) {
         List<IStatementNode> statements = new ArrayList<>();
@@ -235,15 +332,8 @@ public class ASTBuilder extends SimpleJavaBaseVisitor<ASTNode> {
 
         // Inkrement
         IStatementExpressionNode crement = null;
-        boolean isPrefix = false;
         if (ctx.statementExpression(i) != null) {
             crement = (IStatementExpressionNode) visit(ctx.statementExpression(i));
-
-            if (crement instanceof IncrementNode) {
-                isPrefix = ((IncrementNode) crement).crementType == CrementType.PREFIX;
-            } else if (crement instanceof DecrementNode) {
-                isPrefix = ((DecrementNode) crement).crementType == CrementType.PREFIX;
-            }
         }
 
         BlockNode forBlock = (BlockNode) visit(ctx.blockStatement());
@@ -251,18 +341,13 @@ public class ASTBuilder extends SimpleJavaBaseVisitor<ASTNode> {
         // While-Schleife
         BlockNode whileBody = new BlockNode();
 
-        // Prä-Inkrement: Das Inkrement kommt vor dem Block
-        if (crement != null && isPrefix) {
-            whileBody.addStatement(crement);
-        }
-
         // Block Statements der For-Schleife in den While-Block kopieren
         for (IStatementNode statement : forBlock.statements) {
             whileBody.addStatement(statement);
         }
 
         // Post-Inkrement: Das Inkrement kommt nach dem Block
-        if (crement != null && !isPrefix) {
+        if (crement != null) {
             whileBody.addStatement(crement);
         }
 
@@ -279,6 +364,13 @@ public class ASTBuilder extends SimpleJavaBaseVisitor<ASTNode> {
         return resultBlock;
     }
 
+    /**
+     * Visits an if-else statement and creates an IfElseNode.
+     * It processes the if, else-if, and else parts of the statement.
+     *
+     * @param ctx the if-else statement context
+     * @return the AST node for the if-else statement
+     */
     @Override
     public ASTNode visitIfElseStatement(SimpleJavaParser.IfElseStatementContext ctx) {
         IfElseNode ifElseStatementNode;
@@ -296,21 +388,49 @@ public class ASTBuilder extends SimpleJavaBaseVisitor<ASTNode> {
         return ifElseStatementNode;
     }
 
+    /**
+     * Visits an if statement and creates an IfNode.
+     * It processes the condition expression and the block statement.
+     *
+     * @param ctx the if statement context
+     * @return the AST node for the if statement
+     */
     @Override
     public ASTNode visitIfStatement(SimpleJavaParser.IfStatementContext ctx) {
         return new IfNode((IExpressionNode) visit(ctx.expression()), (BlockNode) visit(ctx.blockStatement()));
     }
 
+    /**
+     * Visits an else-if statement and creates an IfNode.
+     * It processes the condition expression and the block statement.
+     *
+     * @param ctx the else-if statement context
+     * @return the AST node for the else-if statement
+     */
     @Override
     public ASTNode visitElseIfStatement(SimpleJavaParser.ElseIfStatementContext ctx) {
         return new IfNode((IExpressionNode) visit(ctx.expression()), (BlockNode) visit(ctx.blockStatement()));
     }
 
+    /**
+     * Visits an else statement and creates an ElseNode.
+     * It processes the block statement of the else part.
+     *
+     * @param ctx the else statement context
+     * @return the AST node for the else statement
+     */
     @Override
     public ASTNode visitElseStatement(SimpleJavaParser.ElseStatementContext ctx) {
         return new ElseNode((BlockNode) visit(ctx.blockStatement()));
     }
 
+    /**
+     * Visits a statement expression and creates the corresponding AST node.
+     * It handles assignments, new declarations, method calls, and increment/decrement expressions.
+     *
+     * @param ctx the statement expression context
+     * @return the AST node for the statement expression
+     */
     @Override
     public ASTNode visitStatementExpression(SimpleJavaParser.StatementExpressionContext ctx) {
         if(ctx.assign() != null) {
@@ -325,6 +445,13 @@ public class ASTBuilder extends SimpleJavaBaseVisitor<ASTNode> {
         return null;
     }
 
+    /**
+     * Visits a switch statement and creates an IfElseNode representing the switch cases.
+     * It processes the switch expression, case statements, and default statement.
+     *
+     * @param ctx the switch statement context
+     * @return the AST node for the switch statement
+     */
     @Override
     public ASTNode visitSwitchStatement(SimpleJavaParser.SwitchStatementContext ctx) {
         UnaryNode switchExpression = (UnaryNode) visit(ctx.expression());
@@ -368,11 +495,25 @@ public class ASTBuilder extends SimpleJavaBaseVisitor<ASTNode> {
         return ifElseNode;
     }
 
+    /**
+     * Visits an assignment expression and creates an AssignNode.
+     * It handles the assignable expression and the assigned expression.
+     *
+     * @param ctx the assignment context
+     * @return the AST node for the assignment
+     */
     @Override
     public ASTNode visitAssign(SimpleJavaParser.AssignContext ctx) {
         return new AssignNode((AssignableNode) visit(ctx.assignableExpression()), (IExpressionNode) visit(ctx.expression()));
     }
 
+    /**
+     * Visits a new declaration and creates a NewDeclarationNode.
+     * It processes the identifier and the argument list.
+     *
+     * @param ctx the new declaration context
+     * @return the AST node for the new declaration
+     */
     @Override
     public ASTNode visitNewDeclaration(SimpleJavaParser.NewDeclarationContext ctx) {
         NewDeclarationNode newDeclarationNode = new NewDeclarationNode(ctx.Identifier().getText());
@@ -382,6 +523,13 @@ public class ASTBuilder extends SimpleJavaBaseVisitor<ASTNode> {
         return newDeclarationNode;
     }
 
+    /**
+     * Visits a method call and creates a MethodCallNode.
+     * It processes the target, chained methods, and argument list.
+     *
+     * @param ctx the method call context
+     * @return the AST node for the method call
+     */
     @Override
     public ASTNode visitMethodCall(SimpleJavaParser.MethodCallContext ctx) {
         MethodCallNode methodCallStatementExpressionNode;
@@ -399,6 +547,13 @@ public class ASTBuilder extends SimpleJavaBaseVisitor<ASTNode> {
         return methodCallStatementExpressionNode;
     }
 
+    /**
+     * Visits the target of a method call and creates a TargetNode.
+     * It handles various types of targets including 'this', member access, new declarations, and identifiers.
+     *
+     * @param ctx the target context
+     * @return the AST node for the target
+     */
     @Override
     public ASTNode visitTarget(SimpleJavaParser.TargetContext ctx) {
         if(ctx.This() != null) {
@@ -413,6 +568,13 @@ public class ASTBuilder extends SimpleJavaBaseVisitor<ASTNode> {
         return null;
     }
 
+    /**
+     * Visits a chained method and creates a ChainedMethodNode.
+     * It processes the identifier and the argument list.
+     *
+     * @param ctx the chained method context
+     * @return the AST node for the chained method
+     */
     @Override
     public ASTNode visitChainedMethod(SimpleJavaParser.ChainedMethodContext ctx) {
         ChainedMethodNode chainedMethodNode = new ChainedMethodNode(ctx.Identifier().getText());
@@ -422,6 +584,13 @@ public class ASTBuilder extends SimpleJavaBaseVisitor<ASTNode> {
         return chainedMethodNode;
     }
 
+    /**
+     * Visits an increment or decrement expression and creates the corresponding AST node.
+     * It handles both prefix and suffix forms of increment and decrement.
+     *
+     * @param ctx the crement expression context
+     * @return the AST node for the crement expression
+     */
     @Override
     public ASTNode visitCrementExpression(SimpleJavaParser.CrementExpressionContext ctx) {
         if(ctx.incrementExpression() != null) {
@@ -432,6 +601,13 @@ public class ASTBuilder extends SimpleJavaBaseVisitor<ASTNode> {
         return null;
     }
 
+    /**
+     * Visits an increment expression and creates an IncrementNode.
+     * It handles both prefix and suffix forms.
+     *
+     * @param ctx the increment expression context
+     * @return the AST node for the increment expression
+     */
     @Override
     public ASTNode visitIncrementExpression(SimpleJavaParser.IncrementExpressionContext ctx) {
         if(ctx.prefixIncrementExpression() != null) {
@@ -442,16 +618,35 @@ public class ASTBuilder extends SimpleJavaBaseVisitor<ASTNode> {
         return null;
     }
 
+    /**
+     * Visits a prefix increment expression and creates an IncrementNode.
+     *
+     * @param ctx the prefix increment expression context
+     * @return the AST node for the prefix increment expression
+     */
     @Override
     public ASTNode visitPrefixIncrementExpression(SimpleJavaParser.PrefixIncrementExpressionContext ctx) {
         return new IncrementNode(CrementType.PREFIX, (AssignableNode) visit(ctx.assignableExpression()));
     }
 
+    /**
+     * Visits a suffix increment expression and creates an IncrementNode.
+     *
+     * @param ctx the suffix increment expression context
+     * @return the AST node for the suffix increment expression
+     */
     @Override
     public ASTNode visitSuffixIncrementExpression(SimpleJavaParser.SuffixIncrementExpressionContext ctx) {
         return new IncrementNode(CrementType.SUFFIX, (AssignableNode) visit(ctx.assignableExpression()));
     }
 
+    /**
+     * Visits a decrement expression and creates a DecrementNode.
+     * It handles both prefix and suffix forms.
+     *
+     * @param ctx the decrement expression context
+     * @return the AST node for the decrement expression
+     */
     @Override
     public ASTNode visitDecrementExpression(SimpleJavaParser.DecrementExpressionContext ctx) {
         if(ctx.prefixDecrementExpression() != null) {
@@ -462,16 +657,35 @@ public class ASTBuilder extends SimpleJavaBaseVisitor<ASTNode> {
         return null;
     }
 
+    /**
+     * Visits a prefix decrement expression and creates a DecrementNode.
+     *
+     * @param ctx the prefix decrement expression context
+     * @return the AST node for the prefix decrement expression
+     */
     @Override
     public ASTNode visitPrefixDecrementExpression(SimpleJavaParser.PrefixDecrementExpressionContext ctx) {
         return new DecrementNode(CrementType.PREFIX, (AssignableNode) visit(ctx.assignableExpression()));
     }
 
+    /**
+     * Visits a suffix decrement expression and creates a DecrementNode.
+     *
+     * @param ctx the suffix decrement expression context
+     * @return the AST node for the suffix decrement expression
+     */
     @Override
     public ASTNode visitSuffixDecrementExpression(SimpleJavaParser.SuffixDecrementExpressionContext ctx) {
         return new DecrementNode(CrementType.SUFFIX, (AssignableNode) visit(ctx.assignableExpression()));
     }
 
+    /**
+     * Visits an expression and creates the corresponding AST node.
+     * It handles both unary and binary expressions.
+     *
+     * @param ctx the expression context
+     * @return the AST node for the expression
+     */
     @Override
     public ASTNode visitExpression(SimpleJavaParser.ExpressionContext ctx) {
         if(ctx.unaryExpression() != null) {
@@ -482,6 +696,13 @@ public class ASTBuilder extends SimpleJavaBaseVisitor<ASTNode> {
         return null;
     }
 
+    /**
+     * Visits a unary expression and creates a UnaryNode.
+     * It handles various forms of unary expressions including 'this', identifiers, member access, values, and more.
+     *
+     * @param ctx the unary expression context
+     * @return the AST node for the unary expression
+     */
     @Override
     public ASTNode visitUnaryExpression(SimpleJavaParser.UnaryExpressionContext ctx) {
         if(ctx.This() != null) {
@@ -502,6 +723,13 @@ public class ASTBuilder extends SimpleJavaBaseVisitor<ASTNode> {
         return null;
     }
 
+    /**
+     * Visits a member access expression and creates a MemberAccessNode.
+     * It processes the 'this' keyword and identifiers for member access.
+     *
+     * @param ctx the member access context
+     * @return the AST node for the member access
+     */
     @Override
     public ASTNode visitMemberAccess(SimpleJavaParser.MemberAccessContext ctx) {
         MemberAccessNode memberAccessNode;
@@ -516,6 +744,13 @@ public class ASTBuilder extends SimpleJavaBaseVisitor<ASTNode> {
         return memberAccessNode;
     }
 
+    /**
+     * Visits a value and creates a ValueNode.
+     * It handles integer, boolean, char, and null values.
+     *
+     * @param ctx the value context
+     * @return the AST node for the value
+     */
     @Override
     public ASTNode visitValue(SimpleJavaParser.ValueContext ctx) {
         if(ctx.IntValue() != null) {
@@ -530,12 +765,25 @@ public class ASTBuilder extends SimpleJavaBaseVisitor<ASTNode> {
         return null;
     }
 
+    /**
+     * Visits a not expression and creates a NotNode.
+     * It processes the expression to which the 'not' operator is applied.
+     *
+     * @param ctx the not expression context
+     * @return the AST node for the not expression
+     */
     @Override
     public ASTNode visitNotExpression(SimpleJavaParser.NotExpressionContext ctx) {
         return new NotNode((IExpressionNode) visitExpression(ctx.expression()));
     }
 
-
+    /**
+     * Visits a binary expression and creates the corresponding AST node.
+     * It handles both calculation and non-calculation expressions.
+     *
+     * @param ctx the binary expression context
+     * @return the AST node for the binary expression
+     */
     @Override
     public ASTNode visitBinaryExpression(SimpleJavaParser.BinaryExpressionContext ctx) {
         if(ctx.calculationExpression() != null) {
@@ -546,6 +794,13 @@ public class ASTBuilder extends SimpleJavaBaseVisitor<ASTNode> {
         return null;
     }
 
+    /**
+     * Visits a calculation expression and creates a CalculationNode.
+     * It handles line operators and dot expressions.
+     *
+     * @param ctx the calculation expression context
+     * @return the AST node for the calculation expression
+     */
     @Override
     public ASTNode visitCalculationExpression(SimpleJavaParser.CalculationExpressionContext ctx) {
         if(ctx.calculationExpression() != null) {
@@ -556,6 +811,13 @@ public class ASTBuilder extends SimpleJavaBaseVisitor<ASTNode> {
         return null;
     }
 
+    /**
+     * Visits a dot expression and creates a DotNode.
+     * It handles dot operators and dot subtraction expressions.
+     *
+     * @param ctx the dot expression context
+     * @return the AST node for the dot expression
+     */
     @Override
     public ASTNode visitDotExpression(SimpleJavaParser.DotExpressionContext ctx) {
         if(ctx.dotExpression() != null) {
@@ -566,6 +828,19 @@ public class ASTBuilder extends SimpleJavaBaseVisitor<ASTNode> {
         return null;
     }
 
+    /**
+     * Visits a dot subtraction expression and creates a DotSubtractionNode.
+     * It handles integer values, identifiers, member access, and method calls.
+     *
+     * @param ctx the dot subtraction expression context
+     * @return the AST node for the dot subtraction expression
+     *//**
+     * Creates an ITypeNode based on the type identifier.
+     * It handles basic types and reference types.
+     *
+     * @param identifier the type identifier
+     * @return the type node
+     */
     @Override
     public ASTNode visitDotSubtractionExpression(SimpleJavaParser.DotSubtractionExpressionContext ctx) {
         if(ctx.IntValue() != null) {
@@ -580,11 +855,25 @@ public class ASTBuilder extends SimpleJavaBaseVisitor<ASTNode> {
         return null;
     }
 
+    /**
+     * Visits a non-calculation expression and creates a NonCalculationNode.
+     * It handles unary expressions combined with non-calculation operators.
+     *
+     * @param ctx the non-calculation expression context
+     * @return the AST node for the non-calculation expression
+     */
     @Override
     public ASTNode visitNonCalculationExpression(SimpleJavaParser.NonCalculationExpressionContext ctx) {
         return new NonCalculationNode((UnaryNode) visit(ctx.unaryExpression()), ctx.nonCalculationOperator().getText(), (IExpressionNode) visit(ctx.expression()));
     }
 
+    /**
+     * Visits an assignable expression and creates an AssignableNode.
+     * It handles identifiers and member access.
+     *
+     * @param ctx the assignable expression context
+     * @return the AST node for the assignable expression
+     */
     @Override
     public ASTNode visitAssignableExpression(SimpleJavaParser.AssignableExpressionContext ctx) {
         if(ctx.Identifier() != null) {
@@ -595,6 +884,13 @@ public class ASTBuilder extends SimpleJavaBaseVisitor<ASTNode> {
         return null;
     }
 
+    /**
+     * Creates an ITypeNode based on the type identifier.
+     * It handles basic types and reference types.
+     *
+     * @param identifier the type identifier
+     * @return the type node
+     */
     public ITypeNode createTypeNode(String identifier){
         return switch (identifier) {
             case "int" -> new BaseType(TypeEnum.INT);

src/main/java/parser/grammar/SimpleJava.g4

@@ -1,18 +1,18 @@
 grammar SimpleJava;
 
 // Programm-Konstrukte
-program: classDeclaration+;
+program: classDeclaration+; // Ein Programm besteht aus einer oder mehreren Klassendeklarationen
 
-classDeclaration: AccessModifier? 'class' Identifier OpenCurlyBracket memberDeclaration* ClosedCurlyBracket;
+classDeclaration: AccessModifier? 'class' Identifier OpenCurlyBracket memberDeclaration* ClosedCurlyBracket; // Deklariert eine Klasse mit optionalem Zugriffsmodifikator und mehreren Mitgliedern
-memberDeclaration: constructorDeclaration | fieldDeclaration | methodDeclaration;
+memberDeclaration: constructorDeclaration | fieldDeclaration | methodDeclaration; // Ein Mitglied kann ein Konstruktor, ein Feld oder eine Methode sein
 
-constructorDeclaration: AccessModifier? Identifier OpenRoundBracket parameterList? ClosedRoundBracket blockStatement;
+constructorDeclaration: AccessModifier? Identifier OpenRoundBracket parameterList? ClosedRoundBracket blockStatement; // Deklariert einen Konstruktor
-fieldDeclaration: AccessModifier? type Identifier (Assign expression)? Semicolon;
+fieldDeclaration: AccessModifier? type Identifier (Assign expression)? Semicolon; // Deklariert ein Feld mit optionaler Initialisierung
-methodDeclaration: MainMethodDeclaration blockStatement | AccessModifier? (type | Void) Identifier OpenRoundBracket parameterList? ClosedRoundBracket blockStatement;
+methodDeclaration: MainMethodDeclaration blockStatement | AccessModifier? (type | Void) Identifier OpenRoundBracket parameterList? ClosedRoundBracket blockStatement; // Deklariert eine Methode
 
-parameterList: parameter (Comma parameter)*;
+parameterList: parameter (Comma parameter)*; // Parameterliste für Methoden und Konstruktoren
-parameter: type Identifier;
+parameter: type Identifier; // Ein einzelner Parameter mit Typ und Bezeichner
-argumentList: (expression (Comma expression)*)?;
+argumentList: (expression (Comma expression)*)?; // Argumentliste für Methodenaufrufe
 
 // Anweisungen
 statement: returnStatement Semicolon
@@ -23,32 +23,32 @@ statement: returnStatement Semicolon
          | forStatement
          | ifElseStatement
          | switchStatement
-         | statementExpression Semicolon;
+         | statementExpression Semicolon; // Verschiedene Arten von Anweisungen
 
-blockStatement: OpenCurlyBracket statement* ClosedCurlyBracket;
+blockStatement: OpenCurlyBracket statement* ClosedCurlyBracket; // Ein Block von Anweisungen
 
-returnStatement: Return (expression)?;
+returnStatement: Return (expression)?; // Rückgabe-Anweisung
-localVariableDeclaration: type Identifier (Assign expression)?;
+localVariableDeclaration: type Identifier (Assign expression)?; // Deklaration einer lokalen Variable
 
-whileStatement: While OpenRoundBracket expression ClosedRoundBracket blockStatement;
+whileStatement: While OpenRoundBracket expression ClosedRoundBracket blockStatement; // While-Schleife
-doWhileStatement: Do blockStatement While OpenRoundBracket expression ClosedRoundBracket Semicolon;
+doWhileStatement: Do blockStatement While OpenRoundBracket expression ClosedRoundBracket Semicolon; // Do-While-Schleife
-forStatement: For OpenRoundBracket (statementExpression | localVariableDeclaration) Semicolon (expression)? Semicolon (statementExpression)? ClosedRoundBracket blockStatement;
+forStatement: For OpenRoundBracket (statementExpression | localVariableDeclaration) Semicolon (expression)? Semicolon (statementExpression)? ClosedRoundBracket blockStatement; // For-Schleife
 
-ifElseStatement: ifStatement elseIfStatement* elseStatement?;
+ifElseStatement: ifStatement elseIfStatement* elseStatement?; // If-Else-Bedingung
-ifStatement: If OpenRoundBracket expression ClosedRoundBracket blockStatement;
+ifStatement: If OpenRoundBracket expression ClosedRoundBracket blockStatement; // If-Teil der Bedingung
-elseIfStatement: Else If OpenRoundBracket expression ClosedRoundBracket blockStatement;
+elseIfStatement: Else If OpenRoundBracket expression ClosedRoundBracket blockStatement; // Else-If-Teil der Bedingung
-elseStatement: Else blockStatement;
+elseStatement: Else blockStatement; // Else-Teil der Bedingung
 
-switchStatement: Switch OpenRoundBracket expression ClosedRoundBracket OpenCurlyBracket caseStatement+ defaultStatement? ClosedCurlyBracket;
+switchStatement: Switch OpenRoundBracket expression ClosedRoundBracket OpenCurlyBracket caseStatement+ defaultStatement? ClosedCurlyBracket; // Switch-Anweisung
-caseStatement: Case value Colon statement*;
+caseStatement: Case value Colon statement*; // Ein Case-Teil einer Switch-Anweisung
-defaultStatement: Default Colon statement*;
+defaultStatement: Default Colon statement*; // Default-Teil einer Switch-Anweisung
 
-statementExpression: assign | newDeclaration | methodCall | crementExpression;
+statementExpression: assign | newDeclaration | methodCall | crementExpression; // Ausdruck innerhalb einer Anweisung
-assign: assignableExpression Assign expression;
+assign: assignableExpression Assign expression; // Zuweisung
-newDeclaration: New Identifier OpenRoundBracket argumentList ClosedRoundBracket;
+newDeclaration: New Identifier OpenRoundBracket argumentList ClosedRoundBracket; // Instanziierung eines neuen Objekts
 
 // Ausdrücke
-expression: unaryExpression | binaryExpression;
+expression: unaryExpression | binaryExpression; // Ein Ausdruck kann unär oder binär sein
 
 unaryExpression: This
                | Identifier
@@ -56,97 +56,97 @@ unaryExpression: This
                | value
                | notExpression
                | statementExpression
-               | OpenRoundBracket expression ClosedRoundBracket;
+               | OpenRoundBracket expression ClosedRoundBracket; // Unäre Ausdrücke
 
-notExpression: Not expression;
+notExpression: Not expression; // Nicht-Ausdruck
 
-crementExpression: incrementExpression | decrementExpression;
+crementExpression: incrementExpression | decrementExpression; // Inkrement-/Dekrement-Ausdrücke
 
 incrementExpression: prefixIncrementExpression | suffixIncrementExpression;
-prefixIncrementExpression: '++' assignableExpression;
+prefixIncrementExpression: '++' assignableExpression; // Präfix-Inkrement
-suffixIncrementExpression: assignableExpression '++';
+suffixIncrementExpression: assignableExpression '++'; // Suffix-Inkrement
 
-decrementExpression: prefixDecrementExpression | suffixDecrementExpression;
+decrementExpression: prefixDecrementExpression | suffixDecrementExpression; // Dekrement-Ausdrücke
-prefixDecrementExpression: '--' assignableExpression;
+prefixDecrementExpression: '--' assignableExpression; // Präfix-Dekrement
-suffixDecrementExpression: assignableExpression '--';
+suffixDecrementExpression: assignableExpression '--'; // Suffix-Dekrement
 
-assignableExpression: Identifier | memberAccess;
+assignableExpression: Identifier | memberAccess; // Zuweisbarer Ausdruck
 
 memberAccess: This Dot Identifier
-            | (This Dot)? (Identifier Dot)+ Identifier;
+            | (This Dot)? (Identifier Dot)+ Identifier; // Mitgliedszugriff
 
-binaryExpression: calculationExpression | nonCalculationExpression;
+binaryExpression: calculationExpression | nonCalculationExpression; // Binäre Ausdrücke
 
 calculationExpression: calculationExpression LineOperator dotExpression
-                     | dotExpression;
+                     | dotExpression; // Berechnungsausdrücke
 
 dotExpression: dotExpression DotOperator dotSubtractionExpression
-              | dotSubtractionExpression;
+              | dotSubtractionExpression; // Punktoperationen
 
 dotSubtractionExpression: IntValue
                         | Identifier
                         | memberAccess
-                        | methodCall OpenRoundBracket calculationExpression ClosedRoundBracket;
+                        | methodCall OpenRoundBracket calculationExpression ClosedRoundBracket; // Punkt-Subtraktionsausdrücke
 
-nonCalculationExpression: unaryExpression nonCalculationOperator expression;
+nonCalculationExpression: unaryExpression nonCalculationOperator expression; // Nicht-Berechnungsausdrücke
 
 // Methodenaufrufe
-methodCall: target? chainedMethod* Identifier OpenRoundBracket argumentList ClosedRoundBracket;
+methodCall: target? chainedMethod* Identifier OpenRoundBracket argumentList ClosedRoundBracket; // Methodenaufruf
-target: (This | memberAccess | newDeclaration | Identifier) Dot;
+target: (This | memberAccess | newDeclaration | Identifier) Dot; // Ziel eines Methodenaufrufs
-chainedMethod: Identifier OpenRoundBracket argumentList ClosedRoundBracket Dot;
+chainedMethod: Identifier OpenRoundBracket argumentList ClosedRoundBracket Dot; // Verkettete Methode
 
 // Typen
 type: Int
     | Boolean
     | Char
-    | Identifier;
+    | Identifier; // Datentypen
 
-Void: 'void';
+Void: 'void'; // Void-Typ
-Boolean: 'boolean';
+Boolean: 'boolean'; // Boolean-Typ
-Char: 'char';
+Char: 'char'; // Char-Typ
-Int: 'int';
+Int: 'int'; // Integer-Typ
 
 value: IntValue
      | BooleanValue
      | CharValue
-     | NullValue;
+     | NullValue; // Werte
 
 // Zugriffsmodifikatoren
-AccessModifier: 'public' | 'private' | 'public static' | 'private static';
+AccessModifier: 'public' | 'private' | 'public static' | 'private static'; // Zugriffsmodifikatoren
-MainMethodDeclaration: 'public static void main(String[] args)';
+MainMethodDeclaration: 'public static void main(String[] args)'; // Hauptmethoden-Deklaration
 
 // Operatoren
-nonCalculationOperator: LogicalOperator | ComparisonOperator;
+nonCalculationOperator: LogicalOperator | ComparisonOperator; // Nicht-Berechnungsoperatoren
 
-DotOperator: Mult | Div | Modulo;
+DotOperator: Mult | Div | Modulo; // Punktoperatoren
-LineOperator: Plus | Minus;
+LineOperator: Plus | Minus; // Linienoperatoren
-ComparisonOperator: Greater | Less | GreaterEqual | LessEqual | Equal | NotEqual;
+ComparisonOperator: Greater | Less | GreaterEqual | LessEqual | Equal | NotEqual; // Vergleichsoperatoren
-LogicalOperator: And | Or;
+LogicalOperator: And | Or; // Logische Operatoren
 
-Assign: '=';
+Assign: '='; // Zuweisungsoperator
-Plus: '+';
+Plus: '+'; // Plus-Operator
-Minus: '-';
+Minus: '-'; // Minus-Operator
-Mult: '*';
+Mult: '*'; // Multiplikationsoperator
-Modulo: '%';
+Modulo: '%'; // Modulo-Operator
-Div: '/';
+Div: '/'; // Divisionsoperator
-Greater: '>';
+Greater: '>'; // Größer-Operator
-Less: '<';
+Less: '<'; // Kleiner-Operator
-GreaterEqual: '>=';
+GreaterEqual: '>='; // Größer-Gleich-Operator
-LessEqual: '<=';
+LessEqual: '<='; // Kleiner-Gleich-Operator
-Equal: '==';
+Equal: '=='; // Gleichheitsoperator
-NotEqual: '!=';
+NotEqual: '!='; // Ungleichheitsoperator
-Not: '!';
+Not: '!'; // Nicht-Operator
-And: '&&';
+And: '&&'; // Und-Operator
-Or: '||';
+Or: '||'; // Oder-Operator
 
 // Symbole
-Dot: '.';
+Dot: '.'; // Punkt-Symbol
-OpenRoundBracket: '(';
+OpenRoundBracket: '('; // Öffnende runde Klammer
-ClosedRoundBracket: ')';
+ClosedRoundBracket: ')'; // Schließende runde Klammer
-OpenCurlyBracket: '{';
+OpenCurlyBracket: '{'; // Öffnende geschweifte Klammer
-ClosedCurlyBracket: '}';
+ClosedCurlyBracket: '}'; // Schließende geschweifte Klammer
-Semicolon: ';';
+Semicolon: ';'; // Semikolon
-Comma: ',';
+Comma: ','; // Komma
 
 // Schlüsselwörter
 Class: 'class';
@@ -161,21 +161,21 @@ New: 'new';
 Switch: 'switch';
 Case: 'case';
 Default: 'default';
-Colon: ':';
+Colon: ':'; // Doppelpunkt
 
 // Werte
-CharValue: '\'' ~[\r\n]* '\'';
+CharValue: '\'' ~[\r\n]* '\''; // Zeichenwert
-IntValue: Minus? Numeric+;
+IntValue: Minus? Numeric+; // Ganzzahlwert
-BooleanValue: 'true' | 'false';
+BooleanValue: 'true' | 'false'; // Boolean-Wert
-NullValue: 'null';
+NullValue: 'null'; // Null-Wert
 
 // Bezeichner
 fragment Alphabetic: [a-zA-Z];
 fragment Numeric: [0-9];
 fragment ValidIdentSymbols: Alphabetic | Numeric | '$' | '_';
-Identifier: Alphabetic ValidIdentSymbols*;
+Identifier: Alphabetic ValidIdentSymbols*; // Bezeichner
 
 // Whitespaces und Kommentare ignorieren
-WS: [ \t\r\n]+ -> skip;
+WS: [ \t\r\n]+ -> skip; // Leerzeichen ignorieren
-InlineComment: '//' ~[\r\n]* -> skip;
+InlineComment: '//' ~[\r\n]* -> skip; // Einzeilige Kommentare ignorieren
-MultilineComment: '/*' .*? '*/' -> skip;
+MultilineComment: '/*' .*? '*/' -> skip; // Mehrzeilige Kommentare ignorieren

src/main/java/semantic/SemanticAnalyzer.java

@@ -1,6 +1,5 @@
 package semantic;
 
-
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
@@ -25,15 +24,11 @@ import ast.statementexpressions.methodcallstatementnexpressions.ChainedMethodNod
 import ast.statementexpressions.methodcallstatementnexpressions.MethodCallNode;
 import ast.statementexpressions.methodcallstatementnexpressions.TargetNode;
 import ast.statements.*;
-import ast.type.AccessModifierNode;
 import ast.type.EnumAccessModifierNode;
 import ast.type.ValueNode;
 import ast.type.type.*;
-import com.sun.jdi.IntegerType;
-import semantic.context.ClassContext;
 import semantic.context.Context;
 import semantic.exceptions.*;
-import semantic.TypeCheckResult;
 
 public class SemanticAnalyzer implements SemanticVisitor {
 
@@ -114,10 +109,6 @@ public class SemanticAnalyzer implements SemanticVisitor {
 
     @Override
     public TypeCheckResult analyze(MethodNode methodNode) {
-        if (methodNode instanceof ConstructorNode) {
-            return new TypeCheckResult(true, new BaseType(TypeEnum.VOID));
-        } else {
-
             var valid = true;
 
             for (var otherMethod : currentClass.getMethods()) {
@@ -159,8 +150,6 @@ public class SemanticAnalyzer implements SemanticVisitor {
             }
 
             return new TypeCheckResult(valid, resultType);
-
-        }
     }
 
     @Override
@@ -177,8 +166,6 @@ public class SemanticAnalyzer implements SemanticVisitor {
             currentFields.put(toCheck.identifier, toCheck.type);
         }
         return new TypeCheckResult(true, null);
-
-
     }
 
     @Override
@@ -267,12 +254,11 @@ public class SemanticAnalyzer implements SemanticVisitor {
                 return new TypeCheckResult(true, type);
             } else if (currentScope.getLocalVar(toCheck.identifier) != null) {
                 var type = currentScope.getLocalVar(toCheck.identifier);
+                toCheck.setTypeNode(type);
                 return new TypeCheckResult(true, type);
             }
         }
-
         return new TypeCheckResult(true, null);
-
     }
 
     @Override
@@ -317,9 +303,18 @@ public class SemanticAnalyzer implements SemanticVisitor {
     @Override
     public TypeCheckResult analyze(IfElseNode toCheck) {
         var resultIf = toCheck.ifStatement.accept(this);
+        var validElseIf = true;
+
+        if(!toCheck.elseIfStatements.isEmpty()) {
+            for(IfNode ifNode : toCheck.elseIfStatements) {
+                var resultIfFor = ifNode.accept(this);
+                validElseIf = validElseIf && resultIfFor.isValid();
+            }
+        }
+
         if(toCheck.elseStatement != null){
             var resultElse = toCheck.elseStatement.accept(this);
-            return new TypeCheckResult(resultIf.isValid() && resultElse.isValid(), new BaseType(TypeEnum.VOID));
+            return new TypeCheckResult(resultIf.isValid() && resultElse.isValid() && validElseIf, new BaseType(TypeEnum.VOID));
         }
 
 
@@ -364,6 +359,7 @@ public class SemanticAnalyzer implements SemanticVisitor {
                     if (toCheck.target.thisTar) {
                         var type = getTypeFromMethod(toCheck, new ReferenceType(currentClass.identifier));
                         if (type != null) {
+                            toCheck.type = type;
                             return new TypeCheckResult(true, type);
                         }
                     }
@@ -375,6 +371,10 @@ public class SemanticAnalyzer implements SemanticVisitor {
                 }
             }
         } else {
+            if(toCheck.identifier != null) {
+                toCheck.target = new TargetNode(new MemberAccessNode(false));
+                toCheck.target.memberAccess.identifiers.add(currentClass.identifier);
+            }
 
             ReferenceType reference = new ReferenceType(currentClass.identifier);
             if (!toCheck.chainedMethods.isEmpty()) {
@@ -392,7 +392,6 @@ public class SemanticAnalyzer implements SemanticVisitor {
             } else {
                 return new TypeCheckResult(false, null);
             }
-
         }
 
         return new TypeCheckResult(false, null);
@@ -430,8 +429,10 @@ public class SemanticAnalyzer implements SemanticVisitor {
 
     @Override
     public TypeCheckResult analyze(NewDeclarationNode toCheck) {
-
         if (context.containsClass(toCheck.identifier)) {
+            for(var t : toCheck.expressions) {
+                t.accept(this);
+            }
             return new TypeCheckResult(true, new ReferenceType(toCheck.identifier));
         } else {
             throw new RuntimeException("Cannot find class " + toCheck.identifier);
@@ -533,7 +534,9 @@ public class SemanticAnalyzer implements SemanticVisitor {
             case LESS, LESS_EQUAL, GREATER, GREATER_EQUAL:
                 if (expResult.getType() instanceof BaseType expResultType && expResultType.getTypeEnum().equals(TypeEnum.INT) &&
                         unaryResult.getType() instanceof BaseType unaryResultType && unaryResultType.getTypeEnum().equals(TypeEnum.INT)) {
-                    return new TypeCheckResult(true, new BaseType(TypeEnum.BOOL));
+                    ITypeNode type = new BaseType(TypeEnum.BOOL);
+                    nonCalculationNode.setType(type);
+                    return new TypeCheckResult(true, type);
                 } else {
                     errors.add(new TypeMismatchException("Both types must be Integer"));
                 }
@@ -541,7 +544,9 @@ public class SemanticAnalyzer implements SemanticVisitor {
             case OR, AND:
                 if (expResult.getType() instanceof BaseType expResultType && expResultType.getTypeEnum().equals(TypeEnum.BOOL) &&
                         unaryResult.getType() instanceof BaseType unaryResultType && unaryResultType.getTypeEnum().equals(TypeEnum.BOOL)) {
-                    return new TypeCheckResult(true, new BaseType(TypeEnum.BOOL));
+                    ITypeNode type = new BaseType(TypeEnum.BOOL);
+                    nonCalculationNode.setType(type);
+                    return new TypeCheckResult(true, type);
                 } else {
                     errors.add(new TypeMismatchException("Both types must be Boolean"));
                 }
@@ -549,7 +554,9 @@ public class SemanticAnalyzer implements SemanticVisitor {
             case EQUAL, NOT_EQUAL:
                 if (expResult.getType() instanceof BaseType expResultType && unaryResult.getType() instanceof BaseType unaryResultType
                         && Objects.equals(expResultType, unaryResultType)) {
-                    return new TypeCheckResult(true, new BaseType(TypeEnum.BOOL));
+                    ITypeNode type = new BaseType(TypeEnum.BOOL);
+                    nonCalculationNode.setType(type);
+                    return new TypeCheckResult(true, type);
                 } else {
                     errors.add(new TypeMismatchException("Both types must be the same"));
                 }
@@ -575,6 +582,10 @@ public class SemanticAnalyzer implements SemanticVisitor {
                 var type = currentFields.get(unary.identifier);
                 unary.setType(type);
                 return new TypeCheckResult(valid,type );
+            } else if (unary.value != null) {
+                var result = unary.value.accept(this);
+                unary.setType(result.getType());
+                return new TypeCheckResult(result.isValid(), result.getType());
             } else if (unary.statement != null) {
                 var result = unary.statement.accept(this);
                 unary.setType(result.getType());
@@ -624,7 +635,6 @@ public class SemanticAnalyzer implements SemanticVisitor {
             if (currentType == null) {
                 if (currentScope.getLocalVar(s) != null) {
                     currentType = currentScope.getLocalVar(s);
-
                 } else if (currentFields.get(s) != null) {
                     currentType = currentFields.get(s);
                 } else {
@@ -648,7 +658,7 @@ public class SemanticAnalyzer implements SemanticVisitor {
             }
 
         }
-
+        memberAccessNode.setTypeNode(currentType);
         return new TypeCheckResult(true, currentType);
     }
 
@@ -674,6 +684,7 @@ public class SemanticAnalyzer implements SemanticVisitor {
                 return new TypeCheckResult(true, new BaseType(TypeEnum.INT));
             }
             case CHAR_VALUE -> {
+                valueNode.value = valueNode.value.replace("'", "");
                 return new TypeCheckResult(true, new BaseType(TypeEnum.CHAR));
             }
             case BOOLEAN_VALUE -> {

src/main/resources/input/CompilerInput.java

@@ -1,13 +1,63 @@
-public class Compiler {
+public class CompilerInput {
-    public int add(int i, int j) {
+    public int ps;
-        return i+j;
+    public char brand;
+    public int tires;
+    public int drivenKilometers;
+
+    public CompilerInput(int horsePower) {
+        this.ps = horsePower;
+        this.tires = 4;
+    }
+
+    public int getTires() {
+        return this.tires;
+    }
+
+    public boolean isSuperCar() {
+        if(this.ps > 300) {
+            return true;
+        } else {
+            return false;
+        }
+    }
+
+    public void tune(int horsePower) {
+        this.ps = this.ps + horsePower;
+    }
+
+    public void tune() {
+        this.ps = this.ps + 50;
+    }
+
+    public void driveCircels(int circels) {
+        for(int i = 0; i < circels; i++) {
+            this.drivenKilometers = this.drivenKilometers + 5;
+        }
+    }
+
+    public void isTunable(boolean hasEngine, boolean hasTires) {
+        if(hasEngine && hasTires) {
+            this.tune(5);
+        }
+    }
+
+    public char race() {
+        int enemyHorsePower = 200;
+        char win = 'W';
+        char lose = 'L';
+        CompilerInput enemy = new CompilerInput(ps);
+        if(this.ps > enemyHorsePower) {
+            return win;
+        } else {
+            return lose;
+        }
+    }
+
+    public int refuel(int currentTank, int maxTank){
+        int tank = currentTank;
+        do{
+            tank++;
+        }while(tank<maxTank);
+        return tank;
     }
 }
-
-public class Node {
-    public void main() {
-        Compiler compiler = new Compiler();
-        int i = compiler.add(5, 8);
-    }
-}
-

src/test/Makefile

@@ -10,11 +10,12 @@ compile-javac:
 compile-miniCompiler:
 	cd ../.. ; mvn -DskipTests install
 	cd ../.. ; mvn exec:java -DgenJar=true -DgenClass=true -Dexec.mainClass="main.Main"  -Dexec.args="'src/main/resources/input/CompilerInput.java' 'src/main/resources/output'"
-	# cp ../main/resources/output/CompilerInput.class .java/resources/output/miniCompiler
+
+test: compile-miniCompiler test-miniCompiler
 
 test-miniCompiler:
 	# move the compiled class to the test/main folder
-	mv ../main/resources/output/CompilerInput.class .java/main/
+	mv ../main/resources/output/Compiler.class .java/
 	# compile the test class
 	javac .java/main.EndToEndTester.java
 	# run the test class

src/test/TestSpecs.md

@@ -1,93 +0,0 @@
-# Scanner
-
-## Scanner Input
-
-### Beispiel 1: Empty Class
-
-    String empty class = "public class Name {}";
-
-### Beispiel 2: Filled Class
-
-    String filled class = 
-            "class javaFileInput.Example {" +
-            "if (x < 5) {" +
-            "for (int i = 0; i < 10; i++) {" +
-            "while (true) {" +
-            "x = 5;" +
-            "}"
-
-## Scanner Output
-
-CommonTokenStream
-
-### Beispiel 1: Empty Class
-
-Token Type; Token Text
-Type gibts nur bei Terminalen, Text bei allen
-
-    [null "public", null "class", IDENTIFIER "Name", null "{", null "}", EOF "<EOF>"]
-
-    Bsp von Ihm mal:
-    [TokPublic,TokClass,TokIdentifier "Name",TokLeftBrace,TokRightBrace]
-
-# Parser
-
-## Parser Input
-
-CommonTokenStream
-(Scanner Output)
-
-## Parser Output (AST)
-
-(program (classDeclaration (accessType public) class Name { }))
-
-ParseTree
-
-### Beispiel 1: Empty Class
-
-# Semantische Analyse / Typcheck
-
-## Typcheck Input
-
-(Parser Output = AST)
-
-## Typcheck Output
-
-### Beispiel 1: Empty Class
-
-# Bytecodegenerierung
-
-## Bytecodegenerierung Input
-
-(Typcheck Output = vom Typcheck eventuell manipulierter AST)
-
-## Bytecodegenerierung Output
-
-### Beispiel 1: Empty Class
-
-Compiled Classfile
-
-    public class javaFileInput.Example {
-    }
-
-## E2E Tests:
-
-- Testdatei mit Main ausführen/kompilieren
-- Testdatei mit "javac -d output .\CompilerInput.java" kompilieren
-- -> Dateien mit javap vergleichen
-
-wenn beides erfolgreich
-
-- Ergebnis vom eigenen Compiler mithilfe von main.EndToEndTester ausführen
-- (Ergebnis von javac mithilfe von main.EndToEndTester ausführen)
-
-### Andis Tipps:
-
-- cp mitgeben
-- makefile
-- java -jar pfadtocompiler.jar EmptyClass.java
-- mvn package
-- javac tester // tester compilen
-- java tester // tester ausführen
-- -> tester ist in unserem Fall main.EndToEndTester.java
-- -> Hab ich alles umgesetzt

src/test/java/main/EndToEndTester.java

@@ -16,7 +16,7 @@ public class EndToEndTester {
     public static void main(String[] args) {
         try {
             // Try to load the class named "CompilerInput"
-            Class<?> cls = Class.forName("CompilerInput");
+            Class<?> cls = Class.forName("Compiler");
             // Print a success message if the class is loaded successfully
             System.out.println("Class loaded successfully: " + cls.getName());
 

src/test/java/main/InputFilesTest.java

@@ -32,12 +32,14 @@ public class InputFilesTest {
         File singleFeatureSemanticTests = new File("src/test/resources/input/singleFeatureSemanticTests");
         File singleFeatureTests = new File("src/test/resources/input/singleFeatureTests");
         File typedAstFeatureTests = new File("src/test/resources/input/typedAstFeatureTests");
+        File finalTest = new File("src/test/resources/input/finalTest");
 
         List<File> files = getJavaFilesFromDirectory(combinedFeatureTests);
         // files.addAll(getJavaFilesFromDirectory(endabgabeTests));
         // files.addAll(getJavaFilesFromDirectory(singleFeatureSemanticTests));
         files.addAll(getJavaFilesFromDirectory(singleFeatureTests));
         // files.addAll(getJavaFilesFromDirectory(typedAstFeatureTests));
+        //files.addAll(getJavaFilesFromDirectory(finalTest));
 
         if (!files.isEmpty()) {
             for (File file : files) {

src/test/java/parser/AstBuilderTest.java

@@ -308,31 +308,6 @@ class AstBuilderTest {
         assertThat(actual).isEqualToComparingFieldByFieldRecursively(expected);
     }
 
-    @Test
-    @DisplayName("Null Test")
-    public void nullTest() {
-        BlockNode blockCon = new BlockNode();
-        MemberAccessNode memberAccess = new MemberAccessNode(true);
-        memberAccess.addIdentifier("a");
-
-        AssignableNode assignable = new AssignableNode(memberAccess);
-
-        blockCon.addStatement(new AssignNode(assignable, new UnaryNode(new ValueNode(EnumValueNode.NULL_VALUE, "null"))));
-        blockCon.addStatement(new ReturnNode(null));
-        ConstructorNode constructor = new ConstructorNode("public", "Null", blockCon);
-
-        ClassNode class1 = new ClassNode("public", "Null");
-        class1.addMember(new FieldNode(new AccessModifierNode("public"), new ReferenceType("Null"), "a"));
-        class1.addMember(constructor);
-
-        ProgramNode expected = new ProgramNode();
-        expected.addClass(class1);
-
-        ASTNode actual = Helper.generateAST(directoryPath + "Null.java");
-
-        assertThat(actual).isEqualToComparingFieldByFieldRecursively(expected);
-    }
-
     @Test
     @DisplayName("If Test")
     public void ifTest() {
@@ -428,7 +403,7 @@ class AstBuilderTest {
         MemberNode testClassObject = new FieldNode(new AccessModifierNode("public"), new ReferenceType("SelfReference"),"selfReference");
 
         BlockNode testMethod1Block = new BlockNode();
-        testMethod1Block.addStatement(new ReturnNode(new UnaryNode(new MethodCallNode(new TargetNode(true), "testMethod2"))));
+        testMethod1Block.addStatement(new ReturnNode(new UnaryNode(new MethodCallNode(null, "testMethod2"))));
         MethodNode testMethod1 = new MethodNode("public", new BaseType(TypeEnum.INT), false, "testMethod1", testMethod1Block);
 
         BlockNode testMethod2Block = new BlockNode();
@@ -438,9 +413,7 @@ class AstBuilderTest {
         BlockNode testMethod3Block = new BlockNode();
         testMethod3Block.addStatement(new LocalVariableDeclarationNode(new ReferenceType("SelfReference"),"selfReference1", "=", new UnaryNode(new NewDeclarationNode("SelfReference")))); // Assing einfach "=" ?
         MemberAccessNode methodAccess = new MemberAccessNode(false);
-        methodAccess.addIdentifier("selfReference1");
+        TargetNode methodTarget = new TargetNode("selfReference1");
-        methodAccess.addIdentifier("selfReference");
-        TargetNode methodTarget = new TargetNode(methodAccess);
         testMethod3Block.addStatement(new ReturnNode(new UnaryNode(new MethodCallNode(methodTarget,"testMethod1"))));
         MethodNode testMethod3 = new MethodNode("public", new BaseType(TypeEnum.INT), false, "testMethod3", testMethod3Block);
 
@@ -610,7 +583,7 @@ class AstBuilderTest {
         blockCon.addStatement(new LocalVariableDeclarationNode(new BaseType(TypeEnum.INT), "i", "=", new UnaryNode(new ValueNode(EnumValueNode.INT_VALUE, "10"))));
         blockCon.addStatement(whileStatement);
         blockCon.addStatement(new ReturnNode(null));
-        ConstructorNode constructor = new ConstructorNode("public", "TestClass", blockCon);
+        ConstructorNode constructor = new ConstructorNode("public", "While", blockCon);
 
         ClassNode class1 = new ClassNode("public", "While");
         class1.addMember(constructor);
@@ -641,7 +614,7 @@ class AstBuilderTest {
         blockCon.addStatement(new LocalVariableDeclarationNode(new BaseType(TypeEnum.INT), "i", "=", new UnaryNode(new ValueNode(EnumValueNode.INT_VALUE, "0"))));
         blockCon.addStatement(blockDoWhile);
         blockCon.addStatement(new ReturnNode(null));
-        ConstructorNode constructor = new ConstructorNode("public", "TestClass", blockCon);
+        ConstructorNode constructor = new ConstructorNode("public", "DoWhile", blockCon);
 
         ClassNode class1 = new ClassNode("public", "DoWhile");
         class1.addMember(constructor);
@@ -660,7 +633,7 @@ class AstBuilderTest {
         LocalVariableDeclarationNode forDeclaration = new LocalVariableDeclarationNode(new BaseType(TypeEnum.INT), "i", "=", new UnaryNode(new ValueNode(EnumValueNode.INT_VALUE, "0")));
 
         AssignableNode assignable = new AssignableNode("i");
-        IncrementNode increment = new IncrementNode(CrementType.SUFFIX, assignable);
+        IncrementNode increment = new IncrementNode(CrementType.PREFIX, assignable);
 
         LocalVariableDeclarationNode declaration = new LocalVariableDeclarationNode(new BaseType(TypeEnum.INT), "a", null, null);
 
@@ -677,7 +650,7 @@ class AstBuilderTest {
         BlockNode blockCon = new BlockNode();
         blockCon.addStatement(forStatement);
         blockCon.addStatement(new ReturnNode(null));
-        ConstructorNode constructor = new ConstructorNode("public", "TestClass", blockCon);
+        ConstructorNode constructor = new ConstructorNode("public", "For", blockCon);
 
         ClassNode class1 = new ClassNode("public", "For");
         class1.addMember(constructor);

src/test/java/semantic/SemanticTest.java

@@ -352,34 +352,6 @@ public class SemanticTest {
         assertNotNull(typedAst);
     }
 
-    @Test
-    @DisplayName("Null Test")
-    public void nullTest() {
-        BlockNode blockCon = new BlockNode();
-        MemberAccessNode memberAccess = new MemberAccessNode(true);
-        memberAccess.addIdentifier("a");
-
-        AssignableNode assignable = new AssignableNode(memberAccess);
-
-        blockCon.addStatement(new AssignNode(assignable, new UnaryNode(new ValueNode(EnumValueNode.NULL_VALUE, "null"))));
-        blockCon.addStatement(new ReturnNode(null));
-        ConstructorNode constructor = new ConstructorNode("public", "Null", blockCon);
-
-        ClassNode class1 = new ClassNode("public", "Null");
-        class1.addMember(new FieldNode(new AccessModifierNode("public"), new BaseType(TypeEnum.INT), "a"));
-        class1.addMember(constructor);
-
-        ProgramNode abstractSyntaxTree = new ProgramNode();
-        abstractSyntaxTree.addClass(class1);
-
-        ASTNode typedAst = SemanticAnalyzer.generateTast(abstractSyntaxTree);
-        for (Exception runtimeException : SemanticAnalyzer.errors) {
-            runtimeException.printStackTrace();
-        }
-        assertTrue(SemanticAnalyzer.errors.isEmpty());
-        assertNotNull(typedAst);
-    }
-
     @Test
     @DisplayName("Self Reference Test")
     public void selfReferenceTest() {

src/test/resources/input/endabgabeTests/Car.java

@@ -1,25 +0,0 @@
-public class Main {
-    public static void main(String[] args) {
-        Car myCar = new Car(2020);
-        int tires = 0;
-        int year = myCar.getYear();
-
-        if (year == 2020) {
-            tires = 4;
-        } else {
-            tires = 2;
-        }
-    }
-}
-
-class Car {
-    private int year;
-
-    public Car(int year) {
-        this.year = year;
-    }
-
-    public int getYear() {
-        return this.year;
-    }
-}

src/test/resources/input/endabgabeTests/ControlStructures.java

@@ -1,36 +0,0 @@
-public class ControlStructures {
-
-    public int sum(int a, int b) {
-        return a + b;
-    }
-
-    public cahr checkNumber(int num) {
-        if (num > 0) {
-            return "p";
-        } else if (num < 0) {
-            return "n";
-        } else {
-            return "z";
-        }
-    }
-
-    public void printNumbersUpTo(int limit) {
-        int even = 0;
-        int uneven = 0;
-        int i = 0;
-        while (i < limit) {
-            if (i % 2 == 0) {
-                even++;
-            } else {
-                uneven = uneven + 1;
-            }
-            i++;
-        }
-    }
-
-    public static void main(String[] args) {
-        ControlStructures cs = new ControlStructures();
-        cs.printNumbersUpTo(5);
-        int result = cs.sum(5, 5);
-    }
-}

src/test/resources/input/endabgabeTests/Person.java

@@ -1,11 +0,0 @@
-public class Person {
-    private int age;
-
-    public Person(int age) {
-        this.age = age;
-    }
-
-    public int getAge() {
-        return this.age;
-    }
-}

src/test/resources/input/finalTest/Car.java

@@ -0,0 +1,63 @@
+public class Car {
+    public int ps;
+    public char brand;
+    public int tires;
+    public int drivenKilometers;
+
+    public Car(int horsePower) {
+        this.ps = horsePower;
+        this.tires = 4;
+    }
+
+    public int getTires() {
+        return this.tires;
+    }
+
+    public boolean isSuperCar() {
+        if(this.ps > 300) {
+            return true;
+        } else {
+            return false;
+        }
+    }
+
+    public void tune(int horsePower) {
+        this.ps = this.ps + horsePower;
+    }
+
+    public void tune() {
+        this.ps = this.ps + 50;
+    }
+
+    public void driveCircels(int circels) {
+        for(int i = 0; i < circels; i++) {
+            this.drivenKilometers = this.drivenKilometers + 5;
+        }
+    }
+
+    public void isTunable(boolean hasEngine, boolean hasTires) {
+        if(hasEngine && hasTires) {
+            this.tune(5);
+        }
+    }
+
+    public char race() {
+        int enemyHorsePower = 200;
+        char win = 'W';
+        char lose = 'L';
+        Car enemy = new Car(ps);
+        if(this.ps > enemyHorsePower) {
+            return win;
+        } else {
+            return lose;
+        }
+    }
+
+    public int refuel(int currentTank, int maxTank){
+        int tank = currentTank;
+        do{
+            tank++;
+        }while(tank<maxTank);
+        return tank;
+    }
+}

src/test/resources/input/finalTest/Main.java

@@ -0,0 +1,32 @@
+public class Main {
+    public static void main(String[] args) {
+        Car vw = new Car(50);
+        System.out.println(vw.getTires());
+        System.out.println(vw.isSuperCar());
+
+        System.out.println("--------------------------------------");
+
+        vw.tune(300);
+        System.out.println(vw.ps);
+        System.out.println(vw.isSuperCar());
+
+        System.out.println("--------------------------------------");
+
+        System.out.println(vw.drivenKilometers);
+        vw.driveCircels(25);
+        System.out.println(vw.drivenKilometers);
+
+        System.out.println("--------------------------------------");
+
+        vw.isTunable(true, true);
+        System.out.println(vw.ps);
+
+        System.out.println("--------------------------------------");
+
+        System.out.println(vw.race());
+
+        System.out.println("--------------------------------------");
+
+        System.out.println(vw.refuel(10, 20));
+    }
+}

src/test/resources/input/singleFeatureTests/For.java

@@ -1,7 +1,7 @@
 class For{
 
     public For(){
-        for(int i = 0; i < 10; i++){
+        for(int i = 0; i < 10; ++i){
             int a;
         }
     }

src/test/resources/input/singleFeatureTests/Increment.java

@@ -3,7 +3,7 @@ public class Increment {
     public int test;
 
     public void increment(int p) {
-        test = p++;
+        this.test = p++;
 
         for(int i = 1; i<=10; i++) {
             int a = 5;

src/test/resources/input/singleFeatureTests/Null.java

@@ -1,8 +0,0 @@
-class Null{
-
-    Null a;
-
-    public Null(){
-      this.a = null;
-    }
-}

src/test/resources/input/singleFeatureTests/SelfReference.java

@@ -1,18 +1,18 @@
-class SelfReference{
+class SelfReference {
 
     SelfReference selfReference;
 
     int testMethod1() {
-        return this.testMethod2();
+        return testMethod2();
     }
 
     int testMethod2() {
         return 1;
     }
 
-    int testMethod3(){
+    int testMethod3() {
         SelfReference selfReference1 = new SelfReference();
-        return selfReference1.selfReference.testMethod1();
+        return selfReference1.testMethod1();
     }
 
-}
+}

src/test/resources/input/typedAstFeatureTests/CorrectTest.java

@@ -1,16 +1,8 @@
-public class Compiler {
+public class If {
-    Node node;
+    public If() {
-    public int add(int i, int j) {
+        int intValue = 5;
-        node = new Node();
+        if(intValue == 5) {
-        node.x = 1;
+            intValue--;
-        return i+j;
+        }
-    }
-}
-
-public class Node {
-    public int x;
-    public void main() {
-        Compiler compiler = new Compiler();
-        int i = compiler.add(5, 8);
     }
 }

src/test/resources/trees/correctRefType.json

@@ -1,70 +0,0 @@
-{
-  "classes": [
-    {
-      "identifier": "testClass1",
-      "accessType": {
-        "enumAccessTypeNode": "PUBLIC"
-      },
-      "members": [
-        {
-          "@type": "Field",
-          "accessTypeNode": {
-            "enumAccessTypeNode": "PUBLIC"
-          },
-          "type": {
-            "@type": "Base",
-            "enumType": "INT"
-          },
-          "identifier": "testVar1"
-        },
-        {
-          "@type": "Method",
-          "visibility": {
-            "enumAccessTypeNode": "PUBLIC"
-          },
-          "type": {
-            "@type": "Base",
-            "enumType": "INT"
-          },
-          "identifier": "testMethod",
-          "parameters": {
-            "parameters": [
-              {
-                "type": {
-                  "@type": "Base",
-                  "enumType": "INT"
-                },
-                "identifier": "param1"
-              }
-            ]
-          },
-          "statements": [
-            {
-              "@type": "Assignment",
-              "expressionLeft": {
-                "@type": "InstVar",
-                "identifier": "testVar1",
-                "expression": {
-                  "@type": "This",
-                  "type": {
-                    "@type": "Reference",
-                    "identifier": "testClass1"
-                  }
-                },
-                "type": null
-              },
-              "expressionRight": {
-                "@type": "Literal",
-                "type": {
-                  "@type": "Base",
-                  "enumType": "INT"
-                }
-              }
-            }
-          ]
-        }
-      ],
-      "hasConstructor": false
-    }
-  ]
-}

src/test/resources/trees/refTypeMismatch.json

@@ -1,133 +0,0 @@
-{
-  "classes": [
-    {
-      "identifier": "testClass1",
-      "accessType": {
-        "enumAccessTypeNode": "PUBLIC"
-      },
-      "members": [
-        {
-          "@type": "Field",
-          "accessTypeNode": {
-            "enumAccessTypeNode": "PUBLIC"
-          },
-          "type": {
-            "@type": "Base",
-            "enumType": "INT"
-          },
-          "identifier": "testVar1"
-        },
-        {
-          "@type": "Method",
-          "visibility": {
-            "enumAccessTypeNode": "PUBLIC"
-          },
-          "type": {
-            "@type": "Base",
-            "enumType": "INT"
-          },
-          "identifier": "testMethod",
-          "parameters": {
-            "parameters": [
-              {
-                "type": {
-                  "@type": "Base",
-                  "enumType": "INT"
-                },
-                "identifier": "param1"
-              }
-            ]
-          },
-          "statements": [
-            {
-              "@type": "Assignment",
-              "expressionLeft": {
-                "@type": "InstVar",
-                "identifier": "testVar1",
-                "expression": {
-                  "@type": "This",
-                  "type": {
-                    "@type": "Reference",
-                    "identifier": "testClass1"
-                  }
-                },
-                "type": null
-              },
-              "expressionRight": {
-                "@type": "Literal",
-                "type": {
-                  "@type": "Base",
-                  "enumType": "BOOLEAN"
-                }
-              }
-            }
-          ]
-        }
-      ],
-      "hasConstructor": false,
-      "methods": [
-        {
-          "@type": "Method",
-          "visibility": {
-            "enumAccessTypeNode": "PUBLIC"
-          },
-          "type": {
-            "@type": "Base",
-            "enumType": "INT"
-          },
-          "identifier": "testMethod",
-          "parameters": {
-            "parameters": [
-              {
-                "type": {
-                  "@type": "Base",
-                  "enumType": "INT"
-                },
-                "identifier": "param1"
-              }
-            ]
-          },
-          "statements": [
-            {
-              "@type": "Assignment",
-              "expressionLeft": {
-                "@type": "InstVar",
-                "identifier": "testVar",
-                "expression": {
-                  "@type": "InstVar",
-                  "identifier": "testVar",
-                  "expression": {
-                    "@type": "This",
-                    "type": {
-                      "@type": "Reference",
-                      "identifier": "testClass2"
-                    }
-                  },
-                  "type": null
-                },
-                "type": null
-              },
-              "expressionRight": {
-                "@type": "Literal",
-                "type": null
-              },
-              "type": null
-            },
-            {
-              "@type": "VariableDeclaration",
-              "type": {
-                "@type": "Base",
-                "enumType": "CHAR"
-              },
-              "identifier": "objectVar",
-              "expression": {
-                "@type": "Literal",
-                "type": null
-              }
-            }
-          ]
-        }
-      ]
-    }
-  ]
-}

src/test/resources/trees/test.json

@@ -1 +0,0 @@
-{"classes":[{"identifier":"testClass","accessType":{"enumAccessTypeNode":"PUBLIC"},"members":[{"@type":"Field","accessTypeNode":{"enumAccessTypeNode":"PUBLIC"},"type":{"@type":"Base","enumType":"INT"},"identifier":"testVar1"},{"@type":"Field","accessTypeNode":{"enumAccessTypeNode":"PUBLIC"},"type":{"@type":"Base","enumType":"INT"},"identifier":"objectVar"},{"@type":"Method","visibility":{"enumAccessTypeNode":"PUBLIC"},"type":{"@type":"Base","enumType":"INT"},"identifier":"testVar2","parameters":{"parameters":[{"type":{"@type":"Base","enumType":"INT"},"identifier":"param1"}]},"statements":[{"@type":"Assignment","expressionLeft":{"@type":"InstVar","identifier":"objectVar","expression":{"@type":"This","type":{"@type":"Reference","identifier":"testClass"}},"type":null},"expressionRight":{"@type":"Literal","type":{"@type":"Base","enumType":"INT"}}}]}],"hasConstructor":false,"methods":[{"@type":"Method","visibility":{"enumAccessTypeNode":"PUBLIC"},"type":{"@type":"Base","enumType":"INT"},"identifier":"testVar2","parameters":{"parameters":[{"type":{"@type":"Base","enumType":"INT"},"identifier":"param1"}]},"statements":[{"@type":"Assignment","expressionLeft":{"@type":"InstVar","identifier":"objectVar","expression":{"@type":"This","type":{"@type":"Reference","identifier":"testClass"}},"type":null},"expressionRight":{"@type":"Literal","type":{"@type":"Base","enumType":"INT"}}}]}]}]}