Merge remote-tracking branch 'origin/NewParser' into NewParser

# Conflicts:
#	src/main/java/ast/ClassNode.java
#	src/main/java/ast/expressions/AssignableExpressionNode.java
#	src/main/java/ast/expressions/ExpressionNode.java
#	src/main/java/ast/expressions/IExpressionNode.java
#	src/main/java/ast/expressions/binaryexpression/BinaryExpressionNode.java
#	src/main/java/ast/expressions/binaryexpression/CalculationExpressionNode.java
#	src/main/java/ast/expressions/binaryexpression/DotExpressionNode.java
#	src/main/java/ast/expressions/binaryexpression/DotSubstractionExpressionNode.java
#	src/main/java/ast/expressions/binaryexpression/EnumDotOperator.java
#	src/main/java/ast/expressions/binaryexpression/EnumLineOperator.java
#	src/main/java/ast/expressions/binaryexpression/EnumNonCalculationOperator.java
#	src/main/java/ast/expressions/binaryexpression/NonCalculationExpressionNode.java
#	src/main/java/ast/expressions/unaryexpression/MemberAccessNode.java
#	src/main/java/ast/expressions/unaryexpression/NotExpressionNode.java
#	src/main/java/ast/expressions/unaryexpression/UnaryExpressionNode.java
#	src/main/java/ast/members/ConstructorNode.java
#	src/main/java/ast/members/MainMethodNode.java
#	src/main/java/ast/statement/ForStatementNode.java
#	src/main/java/ast/statement/WhileStatementNode.java
#	src/main/java/ast/statement/ifstatement/ElseStatementNode.java
#	src/main/java/ast/statement/ifstatement/IfElseStatementNode.java
#	src/main/java/ast/statement/ifstatement/IfStatementNode.java
#	src/main/java/ast/statement/statementexpression/methodcallstatementnexpression/TargetNode.java
#	src/main/java/ast/statementexpressions/AssignStatementExpressionNode.java
#	src/main/java/ast/statementexpressions/AssignableExpressionNode.java
#	src/main/java/ast/statementexpressions/CrementExpressionStatementExpressionNode.java
#	src/main/java/ast/statementexpressions/IStatementExpressionNode.java
#	src/main/java/ast/statementexpressions/NewDeclarationStatementExpressionNode.java
#	src/main/java/ast/statementexpressions/crementExpression/CrementType.java
#	src/main/java/ast/statementexpressions/crementExpression/DecrementExpressionNode.java
#	src/main/java/ast/statementexpressions/crementExpression/IncrementExpressionNode.java
#	src/main/java/ast/statementexpressions/methodcallstatementnexpression/ChainedMethodNode.java
#	src/main/java/ast/statementexpressions/methodcallstatementnexpression/MethodCallStatementExpressionNode.java
#	src/main/java/ast/statements/BlockStatementNode.java
#	src/main/java/ast/statements/IStatementNode.java
#	src/main/java/ast/statements/LocalVariableDeclarationNode.java
#	src/main/java/ast/statements/ReturnStatementNode.java
#	src/main/java/bytecode/ClassCodeGen.java
#	src/main/java/bytecode/Mapper.java
#	src/main/java/bytecode/MethodCodeGen.java
#	src/main/java/parser/astBuilder/ASTBuilder.java
#	src/main/java/parser/generated/SimpleJava.interp
#	src/main/java/parser/generated/SimpleJava.tokens
#	src/main/java/parser/generated/SimpleJavaBaseListener.java
#	src/main/java/parser/generated/SimpleJavaBaseVisitor.java
#	src/main/java/parser/generated/SimpleJavaLexer.interp
#	src/main/java/parser/generated/SimpleJavaLexer.java
#	src/main/java/parser/generated/SimpleJavaLexer.tokens
#	src/main/java/parser/generated/SimpleJavaListener.java
#	src/main/java/parser/generated/SimpleJavaParser.java
#	src/main/java/parser/generated/SimpleJavaVisitor.java
#	src/main/java/semantic/SemanticVisitor.java

src/main/java/Main.java

@@ -1,7 +1,7 @@
-import oldAst.ASTNode;
+import ast.ASTNode;
 import org.antlr.v4.runtime.*;
-import oldAst.ProgramNode;
+import ast.ProgramNode;
-import bytecode.ByteCodeGenerator;
+//import bytecode.ByteCodeGenerator;
 import org.antlr.v4.runtime.CharStream;
 import org.antlr.v4.runtime.CharStreams;
 import org.antlr.v4.runtime.tree.ParseTree;
@@ -9,7 +9,7 @@ import org.antlr.v4.runtime.CommonTokenStream;
 import parser.astBuilder.ASTBuilder;
 import parser.generated.SimpleJavaLexer;
 import parser.generated.SimpleJavaParser;
-import semantic.SemanticAnalyzer;
+//import semantic.SemanticAnalyzer;
 
 import java.io.IOException;
 import java.nio.file.Paths;
@@ -60,7 +60,7 @@ public class Main {
         /* ------------------------- AST builder -> AST ------------------------- */
         ASTBuilder astBuilder = new ASTBuilder();
         ProgramNode abstractSyntaxTree = (ProgramNode) astBuilder.visit(parseTree);
-
+        System.out.println(abstractSyntaxTree);
         // Printing the AST
 //        System.out.println("-------------------- AST builder -> AST --------------------");
 //        // System.out.println("AST: " + ast.toString());
@@ -70,8 +70,8 @@ public class Main {
         /*
          * ------------------------- Semantic Analyzer -> Tast -------------------------
          */
-        SemanticAnalyzer semanticAnalyzer = new SemanticAnalyzer();
+        //SemanticAnalyzer semanticAnalyzer = new SemanticAnalyzer();
-        ProgramNode typedAst = (ProgramNode) semanticAnalyzer.generateTast(abstractSyntaxTree);
+        //ProgramNode typedAst = (ProgramNode) semanticAnalyzer.generateTast(abstractSyntaxTree);
 
         // Printing the Tast
         System.out.println("Tast generated");
@@ -80,9 +80,9 @@ public class Main {
          * ------------------------- Bytecode Generator -> Bytecode
          * -------------------------
          */
-        ByteCodeGenerator byteCodeGenerator = new ByteCodeGenerator();
+        //ByteCodeGenerator byteCodeGenerator = new ByteCodeGenerator();
         //byteCodeGenerator.generateByteCode(abstractSyntaxTree);
-        byteCodeGenerator.visit(typedAst);
+        //byteCodeGenerator.visit(typedAst);
         System.out.println("Bytecode generated");
 
     }

src/main/java/ast/ClassNode.java

@@ -1,10 +1,9 @@
 package ast;
 
 import ast.type.AccessModifierNode;
-import bytecode.visitor.ClassVisitor;
+import ast.member.ConstructorNode;
-import ast.members.ConstructorNode;
+import ast.member.MemberNode;
-import ast.members.MemberNode;
+import ast.member.MethodNode;
-import ast.members.MethodNode;
 import semantic.SemanticVisitor;
 import typechecker.TypeCheckResult;
 import visitor.Visitable;
@@ -35,7 +34,7 @@ public class ClassNode implements ASTNode, Visitable {
 
     public void ensureConstructor(){
         if(!hasConstructor) {
-            ConstructorNode constructor = new ConstructorNode("public", identifier, );
+            ConstructorNode constructor = new ConstructorNode(new AccessModifierNode("public"), identifier);
             members.addFirst(constructor);
         }
     }
@@ -55,8 +54,4 @@ public class ClassNode implements ASTNode, Visitable {
         return visitor.analyze(this);
     }
 
-    @Override
-    public void accept(ClassVisitor classVisitor) {
-        classVisitor.visit(this);
-    }
 }

src/main/java/ast/IdentifierNode.java

@@ -1,4 +0,0 @@
-package ast;
-
-public class IdentifierNode {
-}

src/main/java/ast/ProgramNode.java

@@ -1,6 +1,5 @@
 package ast;
 
-import bytecode.visitor.ProgramVisitor;
 import semantic.SemanticVisitor;
 import typechecker.TypeCheckResult;
 import visitor.Visitable;
@@ -19,9 +18,4 @@ public class ProgramNode implements ASTNode, Visitable {
     public TypeCheckResult accept(SemanticVisitor visitor) {
         return visitor.analyze(this);
     }
-
-    @Override
-    public void accept(ProgramVisitor programVisitor) {
-        programVisitor.visit(this);
-    }
 }

src/main/java/ast/expressions/AssignableExpressionNode.java

@@ -1,4 +0,0 @@
-package ast.expressions;
-
-public class AssignableExpressionNode {
-}

src/main/java/ast/expressions/ExpressionNode.java

@@ -1,4 +0,0 @@
-package ast.expressions;
-
-public class ExpressionNode {
-}

src/main/java/ast/expressions/IExpressionNode.java

@@ -0,0 +1,11 @@
+package ast.expression;
+
+import ast.ASTNode;
+import ast.type.type.ITypeNode;
+import visitor.Visitable;
+
+public interface IExpressionNode extends ASTNode, Visitable {
+
+    ITypeNode getType();
+
+}

src/main/java/ast/expressions/binaryexpression/BinaryExpressionNode.java

@@ -0,0 +1,19 @@
+package ast.expression.binaryexpression;
+
+import ast.expression.IExpressionNode;
+import ast.type.type.*;
+import semantic.SemanticVisitor;
+import typechecker.TypeCheckResult;
+
+public class BinaryExpressionNode implements IExpressionNode {
+
+    @Override
+    public TypeCheckResult accept(SemanticVisitor visitor) {
+        return visitor.analyze(this);
+    }
+
+    @Override
+    public ITypeNode getType() {
+        return null;
+    }
+}

src/main/java/ast/expressions/binaryexpression/CalculationExpressionNode.java

@@ -0,0 +1,40 @@
+package ast.expression.binaryexpression;
+
+import ast.type.type.*;
+import semantic.SemanticVisitor;
+import typechecker.TypeCheckResult;
+
+public class CalculationExpressionNode extends BinaryExpressionNode {
+    public CalculationExpressionNode calculationExpression;
+    public EnumLineOperator operator;
+    public DotExpressionNode dotExpression;
+
+    public CalculationExpressionNode(CalculationExpressionNode calculationExpression, String operator, DotExpressionNode dotExpression) {
+        this.calculationExpression = calculationExpression;
+        setOperator(operator);
+        this.dotExpression = dotExpression;
+    }
+
+    public CalculationExpressionNode(DotExpressionNode dotExpression) {
+        this.dotExpression = dotExpression;
+    }
+
+    private void setOperator(String operator) {
+        if(operator.equals("+")) {
+            this.operator = EnumLineOperator.PLUS;
+        } else if(operator.equals("-")) {
+            this.operator = EnumLineOperator.MINUS;
+        }
+    }
+
+    @Override
+    public TypeCheckResult accept(SemanticVisitor visitor) {
+        return visitor.analyze(this);
+    }
+
+    @Override
+    public ITypeNode getType() {
+        return null;
+    }
+
+}

src/main/java/ast/expressions/binaryexpression/DotExpressionNode.java

@@ -0,0 +1,42 @@
+package ast.expression.binaryexpression;
+
+import ast.type.type.*;
+import semantic.SemanticVisitor;
+import typechecker.TypeCheckResult;
+
+public class DotExpressionNode extends BinaryExpressionNode {
+    public DotExpressionNode dotExpression;
+    public EnumDotOperator operator;
+    public DotSubstractionExpressionNode dotSubstractionExpression;
+
+    public DotExpressionNode(DotExpressionNode dotExpression, String operator, DotSubstractionExpressionNode dotSubstractionExpression) {
+        this.dotExpression = dotExpression;
+        setOperator(operator);
+        this.dotSubstractionExpression = dotSubstractionExpression;
+    }
+
+    public DotExpressionNode(DotSubstractionExpressionNode dotSubstractionExpression) {
+        this.dotSubstractionExpression = dotSubstractionExpression;
+    }
+
+    private void setOperator(String operator) {
+        if(operator.equals("*")) {
+            this.operator = EnumDotOperator.MULT;
+        } else if(operator.equals("/")) {
+            this.operator = EnumDotOperator.DIV;
+        } else if(operator.equals("%")) {
+            this.operator = EnumDotOperator.MOD;
+        }
+    }
+
+    @Override
+    public TypeCheckResult accept(SemanticVisitor visitor) {
+        return visitor.analyze(this);
+    }
+
+    @Override
+    public ITypeNode getType() {
+        return null;
+    }
+
+}

src/main/java/ast/expressions/binaryexpression/DotSubstractionExpressionNode.java

@@ -0,0 +1,44 @@
+package ast.expression.binaryexpression;
+
+import ast.expression.unaryexpression.MemberAccessNode;
+import ast.statement.statementexpression.methodcallstatementnexpression.MethodCallStatementExpressionNode;
+import ast.type.type.*;
+import ast.type.ValueNode;
+import semantic.SemanticVisitor;
+import typechecker.TypeCheckResult;
+
+public class DotSubstractionExpressionNode extends BinaryExpressionNode {
+    public ValueNode value;
+    public String identifier;
+    public MemberAccessNode memberAccess;
+    public MethodCallStatementExpressionNode methodCall;
+    public CalculationExpressionNode calculationExpression;
+
+    public DotSubstractionExpressionNode(ValueNode value) {
+        this.value = value;
+    }
+
+    public DotSubstractionExpressionNode(String identifier) {
+        this.identifier = identifier;
+    }
+
+    public DotSubstractionExpressionNode(MemberAccessNode memberAccess) {
+        this.memberAccess = memberAccess;
+    }
+
+    public DotSubstractionExpressionNode(MethodCallStatementExpressionNode methodCall, CalculationExpressionNode calculationExpression) {
+        this.methodCall = methodCall;
+        this.calculationExpression = calculationExpression;
+    }
+
+    @Override
+    public TypeCheckResult accept(SemanticVisitor visitor) {
+        return visitor.analyze(this);
+    }
+
+    @Override
+    public ITypeNode getType() {
+        return null;
+    }
+
+}

src/main/java/ast/expressions/binaryexpression/EnumDotOperator.java

@@ -0,0 +1,5 @@
+package ast.expression.binaryexpression;
+
+public enum EnumDotOperator {
+    MULT, DIV, MOD
+}

src/main/java/ast/expressions/binaryexpression/EnumLineOperator.java

@@ -0,0 +1,5 @@
+package ast.expression.binaryexpression;
+
+public enum EnumLineOperator {
+    PLUS, MINUS
+}

src/main/java/ast/expressions/binaryexpression/EnumNonCalculationOperator.java

@@ -0,0 +1,5 @@
+package ast.expression.binaryexpression;
+
+public enum EnumNonCalculationOperator {
+    AND, OR, GREATER, LESS, GREATER_EQUAL, LESS_EQUAL, EQUAL, NOT_EQUAL
+}

src/main/java/ast/expressions/binaryexpression/NonCalculationExpressionNode.java

@@ -0,0 +1,50 @@
+package ast.expression.binaryexpression;
+
+import ast.expression.IExpressionNode;
+import ast.expression.unaryexpression.UnaryExpressionNode;
+import ast.type.type.*;
+import semantic.SemanticVisitor;
+import typechecker.TypeCheckResult;
+
+public class NonCalculationExpressionNode extends BinaryExpressionNode {
+    public UnaryExpressionNode unaryExpression;
+    public EnumNonCalculationOperator operator;
+    public IExpressionNode expression;
+
+    public NonCalculationExpressionNode(UnaryExpressionNode unaryExpression, String operator, IExpressionNode expression) {
+        this.unaryExpression = unaryExpression;
+        setOperator(operator);
+        this.expression = expression;
+    }
+
+    private void setOperator(String operator) {
+        if(operator.equals("&&")) {
+            this.operator = EnumNonCalculationOperator.AND;
+        } else if(operator.equals("||")) {
+            this.operator = EnumNonCalculationOperator.OR;
+        } else if(operator.equals(">")) {
+            this.operator = EnumNonCalculationOperator.GREATER;
+        } else if(operator.equals("<")) {
+            this.operator = EnumNonCalculationOperator.LESS;
+        } else if(operator.equals(">=")) {
+            this.operator = EnumNonCalculationOperator.GREATER_EQUAL;
+        } else if(operator.equals("<=")) {
+            this.operator = EnumNonCalculationOperator.LESS_EQUAL;
+        } else if(operator.equals("==")) {
+            this.operator = EnumNonCalculationOperator.EQUAL;
+        } else if(operator.equals("!=")) {
+            this.operator = EnumNonCalculationOperator.NOT_EQUAL;
+        }
+    }
+
+    @Override
+    public TypeCheckResult accept(SemanticVisitor visitor) {
+        return visitor.analyze(this);
+    }
+
+    @Override
+    public ITypeNode getType() {
+        return null;
+    }
+
+}

src/main/java/ast/expressions/unaryexpression/MemberAccessNode.java

@@ -0,0 +1,20 @@
+package ast.expression.unaryexpression;
+
+import ast.ASTNode;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class MemberAccessNode implements ASTNode {
+    public Boolean thisExpr;
+    public List<String> identifiers = new ArrayList<>();
+
+    public MemberAccessNode(Boolean thisExpr) {
+        this.thisExpr = thisExpr;
+    }
+
+    public void addIdentifier(String identifier) {
+        identifiers.add(identifier);
+    }
+
+}

src/main/java/ast/expressions/unaryexpression/NotExpressionNode.java

@@ -0,0 +1,13 @@
+package ast.expression.unaryexpression;
+
+import ast.ASTNode;
+import ast.expression.IExpressionNode;
+
+public class NotExpressionNode implements ASTNode {
+    public IExpressionNode expression;
+
+    public NotExpressionNode(IExpressionNode expression) {
+        this.expression = expression;
+    }
+
+}

src/main/java/ast/expressions/unaryexpression/UnaryExpressionNode.java

@@ -0,0 +1,64 @@
+package ast.expression.unaryexpression;
+
+import ast.expression.IExpressionNode;
+import ast.statement.IStatementNode;
+import ast.type.type.*;
+import ast.type.ValueNode;
+import semantic.SemanticVisitor;
+import typechecker.TypeCheckResult;
+
+import java.util.Objects;
+
+public class UnaryExpressionNode implements IExpressionNode {
+    public String thisExp;
+    public String identifier;
+    public MemberAccessNode memberAccess;
+    public ValueNode value;
+    public NotExpressionNode notExpression;
+    public IStatementNode statement;
+    public IExpressionNode expression;
+    private ITypeNode type;
+
+    public UnaryExpressionNode(String value) {
+        if(Objects.equals(value, "this")) {
+            this.thisExp = "this";
+        } else {
+            this.identifier = value;
+        }
+    }
+
+    public UnaryExpressionNode(MemberAccessNode memberAccess) {
+        this.memberAccess = memberAccess;
+    }
+
+    public UnaryExpressionNode(ValueNode value) {
+        this.value = value;
+    }
+
+    public UnaryExpressionNode(NotExpressionNode notExpression) {
+        this.notExpression = notExpression;
+    }
+
+    public UnaryExpressionNode(IStatementNode statement) {
+        this.statement = statement;
+    }
+
+    public UnaryExpressionNode(IExpressionNode expression) {
+        this.expression = expression;
+    }
+
+    @Override
+    public TypeCheckResult accept(SemanticVisitor visitor) {
+        return visitor.analyze(this);
+    }
+
+    @Override
+    public ITypeNode getType() {
+        return type;
+    }
+
+    public void setType(ITypeNode type) {
+        this.type = type;
+    }
+
+}

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

@@ -1,21 +1,27 @@
-package ast.members;
+package ast.member;
 
-import ast.statements.BlockStatementNode;
+import ast.block.BlockNode;
-import ast.parameters.ParameterNode;
+import ast.parameter.ParameterNode;
 import ast.type.AccessModifierNode;
-import bytecode.visitor.MethodVisitor;
+import semantic.SemanticVisitor;
+import typechecker.TypeCheckResult;
 import visitor.Visitable;
 
 import java.util.ArrayList;
 import java.util.List;
 
-public class ConstructorNode extends MethodNode implements Visitable {
+public class ConstructorNode extends MethodNode  {
     public AccessModifierNode accessType;
     public String identifier;
     public List<ParameterNode> parameters = new ArrayList<>();
-    public BlockStatementNode body;
+    public BlockNode body;
 
-    public ConstructorNode(String accessType, String identifier, BlockStatementNode body) {
+    public ConstructorNode(AccessModifierNode accessType, String identifier) {
+        this.accessType = accessType;
+        this.identifier = identifier;
+    }
+
+    public ConstructorNode(String accessType, String identifier, BlockNode body) {
         this.accessType = new AccessModifierNode(accessType);
         this.identifier = identifier;
         this.body = body;
@@ -25,8 +31,4 @@ public class ConstructorNode extends MethodNode implements Visitable {
         parameters.add(parameterNode);
     }
 
-    @Override
-    public void accept(MethodVisitor methodVisitor) {
-        methodVisitor.visit(this);
-    }
 }

src/main/java/ast/members/FieldNode.java

@@ -1,20 +1,17 @@
 package ast.members;
 
 import ast.type.AccessModifierNode;
-import ast.type.TypeNode;
+import ast.type.type.ITypeNode;
-import bytecode.visitor.ClassVisitor;
 import semantic.SemanticVisitor;
 import typechecker.TypeCheckResult;
 import visitor.Visitable;
 
 public class FieldNode implements MemberNode, Visitable {
     public AccessModifierNode accessTypeNode;
-    public TypeNode type;
+    public ITypeNode type;
     public String identifier;
 
-    public FieldNode(){}
+    public FieldNode(AccessModifierNode accessTypeNode, ITypeNode type, String name){
-
-    public FieldNode(AccessModifierNode accessTypeNode, TypeNode type, String name){
         this.accessTypeNode = accessTypeNode;
         this.type = type;
         this.identifier = name;
@@ -25,8 +22,4 @@ public class FieldNode implements MemberNode, Visitable {
         return visitor.analyze(this);
     }
 
-    @Override
-    public void accept(ClassVisitor classVisitor) {
-        classVisitor.visit(this);
-    }
 }

src/main/java/ast/members/MainMethodNode.java

@@ -0,0 +1,11 @@
+package ast.member;
+
+import ast.block.BlockNode;
+
+public class MainMethodNode extends MethodNode {
+    public BlockNode block;
+
+    public MainMethodNode(BlockNode block) {
+        this.block = block;
+    }
+}

src/main/java/ast/members/MethodNode.java

@@ -1,5 +1,9 @@
 package ast.members;
 
+import ast.block.BlockNode;
+import ast.parameter.ParameterNode;
+import ast.type.AccessModifierNode;
+import ast.type.type.*;
 import bytecode.visitor.MethodVisitor;
 import semantic.SemanticVisitor;
 import typechecker.TypeCheckResult;
@@ -7,46 +11,46 @@ import visitor.Visitable;
 
 import java.util.ArrayList;
 import java.util.List;
+import java.util.Objects;
 
 public class MethodNode implements MemberNode, Visitable {
-    public AccessModifierNode accessModifier;
+    public AccessModifierNode accesModifier;
-    public TypeNode type;
+    private ITypeNode type;
-    public String identifier;
+    public Boolean voidType;
+    private String identifier;
+    public List<ParameterNode> parameters = new ArrayList<>();
+    public BlockNode block;
 
-    public ParameterListNode parameters;
+    public MethodNode() {}
 
-    public List<StatementNode> statements = new ArrayList<>();
+    public MethodNode(String accessModifier, ITypeNode type, Boolean voidType, String identifier, BlockNode block){
-
+        this.accesModifier = new AccessModifierNode(accessModifier);
-    public MethodNode(){}
-
-    public MethodNode(AccessTypeNode visibility, TypeNode type, String identifier, ParameterListNode parameters,
-                      List<StatementNode> statements){
-        this.visibility = visibility;
         this.type = type;
+        this.voidType = voidType;
         this.identifier = identifier;
-        this.parameters = parameters;
+        this.block = block;
-        this.statements = statements;
     }
 
-    public MethodNode(AccessTypeNode visibility, String identifier){
+    public void addParameter(ParameterNode parameter) {
-        this.visibility = visibility;
+        this.parameters.add(parameter);
-        this.identifier = identifier;
+    }
+
+    public List<ParameterNode> getParameters() {
+        return parameters;
     }
 
     public boolean isSame(MethodNode methodNode){
-        boolean isSame = false;
+        if (!(Objects.equals(this.identifier, methodNode.getIdentifier())) || type.equals(methodNode.type)
-        if(methodNode.identifier.equals(identifier)){
+                || getParameters().size() != methodNode.getParameters().size()) {
-            if(parameters != null && methodNode.parameters != null){
+            return false;
-                if(parameters.parameters.size() == methodNode.parameters.parameters.size()){
+        }
-                    for(int i = 0; i < parameters.parameters.size(); i++){
+
-                        if(parameters.parameters.get(i).identifier.equals(methodNode.parameters.parameters.get(i).identifier)){
+        for (int i = 0; i < this.getParameters().size(); i++) {
-                            isSame = true;
+            if (this.getParameters().get(i).type.equals(methodNode.getParameters().get(i).type)) {
-                        }
+                return false;
-                    }
-                }
             }
         }
-        return isSame;
+        return true;
     }
 
     @Override
@@ -58,4 +62,21 @@ public class MethodNode implements MemberNode, Visitable {
     public void accept(MethodVisitor methodVisitor) {
         methodVisitor.visit(this);
     }
+
+    public String getIdentifier() {
+        return identifier;
+    }
+
+    public ITypeNode getType() {
+        return type;
+    }
+
+    public void setType(ITypeNode type) {
+        this.type = type;
+    }
+
+    public void setIdentifier(String identifier) {
+        this.identifier = identifier;
+    }
+
 }

src/main/java/ast/parameters/ParameterNode.java

@@ -1,14 +1,23 @@
 package ast.parameters;
 
 import ast.ASTNode;
-import ast.type.TypeNode;
+import ast.type.type.*;
+import semantic.SemanticVisitor;
+import typechecker.TypeCheckResult;
+import visitor.Visitable;
 
-public class ParameterNode implements ASTNode {
+public class ParameterNode implements ASTNode, Visitable {
-    TypeNode type;
+    public ITypeNode type;
-    String identifier;
+    public String identifier;
 
-    public ParameterNode(TypeNode type, String identifier) {
+    public ParameterNode(ITypeNode type, String identifier) {
         this.type = type;
         this.identifier = identifier;
     }
+
+    @Override
+    public TypeCheckResult accept(SemanticVisitor visitor) {
+        return visitor.analyze(this);
+    }
+
 }

src/main/java/ast/statement/ForStatementNode.java

@@ -0,0 +1,31 @@
+package ast.statement;
+
+import ast.ASTNode;
+import ast.expression.IExpressionNode;
+import semantic.SemanticVisitor;
+import typechecker.TypeCheckResult;
+
+public class ForStatementNode implements IStatementNode {
+    public IExpressionNode statementExpressionInit;
+    public IStatementNode localVariableDeclarationInit;
+    public IExpressionNode expression;
+    public IExpressionNode statementExpression;
+
+    public ForStatementNode(IExpressionNode statementExpressionInit, IExpressionNode expression, IExpressionNode statementExpression) {
+        this.statementExpressionInit = statementExpressionInit;
+        this.expression = expression;
+        this.statementExpression = statementExpression;
+    }
+
+    public ForStatementNode(IStatementNode localVariableDeclarationInit, IExpressionNode expression, IExpressionNode statementExpression) {
+        this.localVariableDeclarationInit = localVariableDeclarationInit;
+        this.expression = expression;
+        this.statementExpression = statementExpression;
+    }
+
+    @Override
+    public TypeCheckResult accept(SemanticVisitor visitor) {
+        return visitor.analyze(this);
+    }
+
+}

src/main/java/ast/statement/WhileStatementNode.java

@@ -0,0 +1,23 @@
+package ast.statement;
+
+import ast.ASTNode;
+import ast.block.BlockNode;
+import ast.expression.IExpressionNode;
+import semantic.SemanticVisitor;
+import typechecker.TypeCheckResult;
+
+public class WhileStatementNode implements IStatementNode {
+    public IExpressionNode expression;
+    public BlockNode block;
+
+    public WhileStatementNode(IExpressionNode expression, BlockNode block) {
+        this.expression = expression;
+        this.block = block;
+    }
+
+    @Override
+    public TypeCheckResult accept(SemanticVisitor visitor) {
+        return visitor.analyze(this);
+    }
+
+}

src/main/java/ast/statement/ifstatement/ElseStatementNode.java

@@ -0,0 +1,21 @@
+package ast.statement.ifstatement;
+
+import ast.ASTNode;
+import ast.block.BlockNode;
+import ast.statement.IStatementNode;
+import semantic.SemanticVisitor;
+import typechecker.TypeCheckResult;
+
+public class ElseStatementNode implements IStatementNode {
+    public BlockNode block;
+
+    public ElseStatementNode(BlockNode block) {
+        this.block = block;
+    }
+
+    @Override
+    public TypeCheckResult accept(SemanticVisitor visitor) {
+        return visitor.analyze(this);
+    }
+
+}

src/main/java/ast/statement/ifstatement/IfElseStatementNode.java

@@ -0,0 +1,28 @@
+package ast.statement.ifstatement;
+
+import ast.ASTNode;
+import ast.statement.IStatementNode;
+import semantic.SemanticVisitor;
+import typechecker.TypeCheckResult;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class IfElseStatementNode implements IStatementNode {
+    public IfStatementNode ifStatement;
+    public List<ElseStatementNode> elseStatements = new ArrayList<>();
+
+    public IfElseStatementNode(IfStatementNode ifStatement) {
+        this.ifStatement = ifStatement;
+    }
+
+    public void addElseStatement(ElseStatementNode elseStatement) {
+        elseStatements.add(elseStatement);
+    }
+
+    @Override
+    public TypeCheckResult accept(SemanticVisitor visitor) {
+        return visitor.analyze(this);
+    }
+
+}

src/main/java/ast/statement/ifstatement/IfStatementNode.java

@@ -0,0 +1,24 @@
+package ast.statement.ifstatement;
+
+import ast.ASTNode;
+import ast.block.BlockNode;
+import ast.expression.IExpressionNode;
+import ast.statement.IStatementNode;
+import semantic.SemanticVisitor;
+import typechecker.TypeCheckResult;
+
+public class IfStatementNode implements IStatementNode {
+    public IExpressionNode expression;
+    public BlockNode block;
+
+    public IfStatementNode(IExpressionNode expression, BlockNode block) {
+        this.expression = expression;
+        this.block = block;
+    }
+
+    @Override
+    public TypeCheckResult accept(SemanticVisitor visitor) {
+        return visitor.analyze(this);
+    }
+
+}

src/main/java/ast/statement/statementexpression/methodcallstatementnexpression/TargetNode.java

@@ -0,0 +1,28 @@
+package ast.statement.statementexpression.methodcallstatementnexpression;
+
+import ast.ASTNode;
+import ast.expression.unaryexpression.MemberAccessNode;
+import ast.statement.statementexpression.NewDeclarationStatementExpressionNode;
+
+public class TargetNode implements ASTNode {
+    public Boolean thisTar;
+    public MemberAccessNode memberAccess;
+    public NewDeclarationStatementExpressionNode newDeclaration;
+    public String identifier;
+
+    public TargetNode(Boolean thisTar) {
+        this.thisTar = thisTar;
+    }
+
+    public TargetNode(MemberAccessNode memberAccess) {
+        this.memberAccess = memberAccess;
+    }
+
+    public TargetNode(NewDeclarationStatementExpressionNode newDeclaration) {
+        this.newDeclaration = newDeclaration;
+    }
+
+    public TargetNode(String identifier) {
+        this.identifier = identifier;
+    }
+}

src/main/java/ast/statementexpressions/AssignStatementExpressionNode.java

@@ -1,15 +1,21 @@
-package ast.statementexpressions;
+package ast.statement.statementexpression;
 
-import ast.ASTNode;
+import ast.expression.IExpressionNode;
-import ast.expressions.AssignableExpressionNode;
+import semantic.SemanticVisitor;
-import ast.expressions.ExpressionNode;
+import typechecker.TypeCheckResult;
 
-public class AssignStatementExpressionNode implements ASTNode {
+public class AssignStatementExpressionNode implements IStatementExpressionNode {
-    AssignableExpressionNode assignable;
+    public AssignableExpressionNode assignable;
-    ExpressionNode expression;
+    public IExpressionNode expression;
 
-    public AssignStatementExpressionNode(AssignableExpressionNode assignable, ExpressionNode expression) {
+    public AssignStatementExpressionNode(AssignableExpressionNode assignable, IExpressionNode expression) {
         this.assignable = assignable;
         this.expression = expression;
     }
+
+    @Override
+    public TypeCheckResult accept(SemanticVisitor visitor) {
+        return visitor.analyze(this);
+    }
+
 }

src/main/java/ast/statementexpressions/AssignableExpressionNode.java

@@ -0,0 +1,25 @@
+package ast.statement.statementexpression;
+
+import ast.expression.unaryexpression.MemberAccessNode;
+import semantic.SemanticVisitor;
+import typechecker.TypeCheckResult;
+
+public class AssignableExpressionNode implements IStatementExpressionNode {
+    public String identifier;
+
+    public MemberAccessNode memberAccess;
+
+    public AssignableExpressionNode(String identifier) {
+        this.identifier = identifier;
+    }
+
+    public AssignableExpressionNode(MemberAccessNode memberAccess) {
+        this.memberAccess = memberAccess;
+    }
+
+    @Override
+    public TypeCheckResult accept(SemanticVisitor visitor) {
+        return visitor.analyze(this);
+    }
+
+}

src/main/java/ast/statementexpressions/CrementExpressionStatementExpressionNode.java

@@ -1,20 +0,0 @@
-package ast.statementexpressions;
-
-import ast.ASTNode;
-import ast.expressions.ExpressionNode;
-
-import java.util.ArrayList;
-import java.util.List;
-
-public class CrementExpressionStatementExpressionNode implements ASTNode {
-    String identifier;
-    List<ExpressionNode> expressions = new ArrayList<>();
-
-    public CrementExpressionStatementExpressionNode(String identifier) {
-        this.identifier = identifier;
-    }
-
-    public void addExpression(ExpressionNode expression) {
-        expressions.add(expression);
-    }
-}

src/main/java/ast/statementexpressions/IStatementExpressionNode.java

@@ -0,0 +1,5 @@
+package ast.statement.statementexpression;
+
+import ast.statement.IStatementNode;
+
+public interface IStatementExpressionNode extends IStatementNode {}

src/main/java/ast/statementexpressions/NewDeclarationStatementExpressionNode.java

@@ -1,20 +1,28 @@
-package ast.statementexpressions;
+package ast.statement.statementexpression;
 
 import ast.ASTNode;
-import ast.expressions.ExpressionNode;
+import ast.expression.IExpressionNode;
+import semantic.SemanticVisitor;
+import typechecker.TypeCheckResult;
 
 import java.util.ArrayList;
 import java.util.List;
 
-public class NewDeclarationStatementExpressionNode implements ASTNode {
+public class NewDeclarationStatementExpressionNode implements IStatementExpressionNode {
-    String identifier;
+    public String identifier;
-    List<ExpressionNode> expressions = new ArrayList<>();
+    public List<IExpressionNode> expressions = new ArrayList<>();
 
     public NewDeclarationStatementExpressionNode(String identifier) {
         this.identifier = identifier;
     }
 
-    public void addExpression(ExpressionNode expression) {
+    public void addExpression(IExpressionNode expression) {
         expressions.add(expression);
     }
+
+    @Override
+    public TypeCheckResult accept(SemanticVisitor visitor) {
+        return visitor.analyze(this);
+    }
+
 }

src/main/java/ast/statementexpressions/crementExpression/CrementType.java

@@ -0,0 +1,5 @@
+package ast.statement.statementexpression.crementExpression;
+
+public enum CrementType {
+    PREFIX, SUFFIX
+}

src/main/java/ast/statementexpressions/crementExpression/DecrementExpressionNode.java

@@ -0,0 +1,22 @@
+package ast.statement.statementexpression.crementExpression;
+
+import ast.ASTNode;
+import ast.statement.statementexpression.AssignableExpressionNode;
+import ast.statement.statementexpression.IStatementExpressionNode;
+import semantic.SemanticVisitor;
+import typechecker.TypeCheckResult;
+
+public class DecrementExpressionNode implements IStatementExpressionNode {
+    public CrementType crementType;
+    public AssignableExpressionNode assignableExpression;
+
+    public DecrementExpressionNode(CrementType crementType, AssignableExpressionNode assignableExpression) {
+        this.assignableExpression = assignableExpression;
+    }
+
+    @Override
+    public TypeCheckResult accept(SemanticVisitor visitor) {
+        return visitor.analyze(this);
+    }
+
+}

src/main/java/ast/statementexpressions/crementExpression/IncrementExpressionNode.java

@@ -0,0 +1,22 @@
+package ast.statement.statementexpression.crementExpression;
+
+import ast.ASTNode;
+import ast.statement.statementexpression.AssignableExpressionNode;
+import ast.statement.statementexpression.IStatementExpressionNode;
+import semantic.SemanticVisitor;
+import typechecker.TypeCheckResult;
+
+public class IncrementExpressionNode implements IStatementExpressionNode {
+    public CrementType crementType;
+    public AssignableExpressionNode assignableExpression;
+
+    public IncrementExpressionNode(CrementType crementType, AssignableExpressionNode assignableExpression) {
+        this.assignableExpression = assignableExpression;
+    }
+
+    @Override
+    public TypeCheckResult accept(SemanticVisitor visitor) {
+        return visitor.analyze(this);
+    }
+
+}

src/main/java/ast/statementexpressions/methodcallstatementnexpression/ChainedMethodNode.java

@@ -1,20 +1,20 @@
-package ast.statementexpressions.methodcallstatementnexpression;
+package ast.statement.statementexpression.methodcallstatementnexpression;
 
 import ast.ASTNode;
-import ast.expressions.ExpressionNode;
+import ast.expression.IExpressionNode;
 
 import java.util.ArrayList;
 import java.util.List;
 
 public class ChainedMethodNode implements ASTNode {
-    String identifier;
+    public String identifier;
-    List<ExpressionNode> expressions = new ArrayList<>();
+    public List<IExpressionNode> expressions = new ArrayList<>();
 
     public ChainedMethodNode(String identifier) {
         this.identifier = identifier;
     }
 
-    public void addExpression(ExpressionNode expression) {
+    public void addExpression(IExpressionNode expression) {
         expressions.add(expression);
     }
 }

src/main/java/ast/statementexpressions/methodcallstatementnexpression/MethodCallStatementExpressionNode.java

@@ -1,16 +1,19 @@
-package ast.statementexpressions.methodcallstatementnexpression;
+package ast.statement.statementexpression.methodcallstatementnexpression;
 
 import ast.ASTNode;
-import ast.expressions.ExpressionNode;
+import ast.expression.IExpressionNode;
+import ast.statement.statementexpression.IStatementExpressionNode;
+import semantic.SemanticVisitor;
+import typechecker.TypeCheckResult;
 
 import java.util.ArrayList;
 import java.util.List;
 
-public class MethodCallStatementExpressionNode implements ASTNode {
+public class MethodCallStatementExpressionNode implements IStatementExpressionNode {
-    TargetNode target;
+    public TargetNode target;
-    List<ChainedMethodNode> chainedMethods = new ArrayList<>();
+    public List<ChainedMethodNode> chainedMethods = new ArrayList<>();
-    String identifier;
+    public String identifier;
-    List<ExpressionNode> expressions = new ArrayList<>();
+    public List<IExpressionNode> expressions = new ArrayList<>();
 
     public MethodCallStatementExpressionNode(TargetNode target, String identifier) {
         this.target = target;
@@ -21,9 +24,13 @@ public class MethodCallStatementExpressionNode implements ASTNode {
         chainedMethods.add(chainedMethode);
     }
 
-    public void addExpression(ExpressionNode expression) {
+    public void addExpression(IExpressionNode expression) {
         expressions.add(expression);
     }
 
+    @Override
+    public TypeCheckResult accept(SemanticVisitor visitor) {
+        return visitor.analyze(this);
+    }
 
 }

src/main/java/ast/statements/BlockStatementNode.java

@@ -1,14 +1,29 @@
-package ast.statements;
+package ast.block;
 
 import ast.ASTNode;
+import ast.statement.IStatementNode;
+import ast.statement.ReturnStatementNode;
+import semantic.SemanticVisitor;
+import typechecker.TypeCheckResult;
+import visitor.Visitable;
 
+import java.beans.Visibility;
 import java.util.ArrayList;
 import java.util.List;
 
-public class BlockStatementNode extends StatementNode implements ASTNode {
+public class BlockNode implements ASTNode, Visitable {
-    public List<StatementNode> statements = new ArrayList<>();
+    public List<IStatementNode> statements = new ArrayList<>();
+    public Boolean hasReturnStatement = false;
 
-    public void addStatement(StatementNode statement) {
+    public BlockNode() {}
+
+    public void addStatement(IStatementNode statement) {
         statements.add(statement);
     }
+
+    @Override
+    public TypeCheckResult accept(SemanticVisitor visitor) {
+        return visitor.analyze(this);
+    }
+
 }

src/main/java/ast/statements/IStatementNode.java

@@ -0,0 +1,7 @@
+package ast.statement;
+
+import ast.ASTNode;
+import visitor.Visitable;
+
+public interface IStatementNode extends ASTNode, Visitable {
+}

src/main/java/ast/statements/LocalVariableDeclarationNode.java

@@ -1,19 +1,26 @@
-package ast.statements;
+package ast.statement;
 
-import ast.ASTNode;
+import ast.expression.IExpressionNode;
-import ast.expressions.ExpressionNode;
+import ast.type.type.*;
-import ast.type.TypeNode;
+import semantic.SemanticVisitor;
+import typechecker.TypeCheckResult;
 
-public class LocalVariableDeclarationNode implements ASTNode {
+public class LocalVariableDeclarationNode implements IStatementNode {
-    TypeNode type;
+    public ITypeNode type;
-    String identifier;
+    public String identifier;
-    String assign;
+    public String assign;
-    ExpressionNode expression;
+    public IExpressionNode expression;
 
-    public LocalVariableDeclarationNode(TypeNode type, String identifier, String assign, ExpressionNode expression) {
+    public LocalVariableDeclarationNode(ITypeNode type, String identifier, String assign, IExpressionNode expression) {
         this.type = type;
         this.identifier = identifier;
         this.assign = assign;
         this.expression = expression;
     }
+
+    @Override
+    public TypeCheckResult accept(SemanticVisitor visitor) {
+        return visitor.analyze(this);
+    }
+
 }

src/main/java/ast/statements/ReturnStatementNode.java

@@ -1,12 +1,24 @@
-package ast.statements;
+package ast.statement;
 
-import ast.ASTNode;
+import ast.expression.IExpressionNode;
-import ast.expressions.ExpressionNode;
+import semantic.SemanticVisitor;
+import typechecker.TypeCheckResult;
 
-public class ReturnStatementNode implements ASTNode {
+public class ReturnStatementNode implements IStatementNode {
-    public ExpressionNode expression;
+    public IExpressionNode expression;
+    public Boolean voidReturn = false;
 
-    public ReturnStatementNode(ExpressionNode expression) {
+    public ReturnStatementNode(IExpressionNode expression) {
-        this.expression = expression;
+        if(expression != null) {
+            this.expression = expression;
+        } else {
+            voidReturn = true;
+        }
     }
+
+    @Override
+    public TypeCheckResult accept(SemanticVisitor visitor) {
+        return visitor.analyze(this);
+    }
+
 }

src/main/java/ast/type/AccessModifierNode.java

@@ -1,7 +1,7 @@
 package ast.type;
 
 public class AccessModifierNode {
-    EnumAccessModifierNode accessType;
+    public EnumAccessModifierNode accessType;
 
     public AccessModifierNode(String accessModifier) {
         setModifier(accessModifier);

src/main/java/ast/type/EnumTypeNode.java

@@ -1,5 +0,0 @@
-package ast.type;
-
-public enum EnumTypeNode {
-    INT, BOOLEAN, CHAR, IDENTIFIER
-}

src/main/java/ast/type/EnumValueNode.java

@@ -0,0 +1,5 @@
+package ast.type;
+
+public enum EnumValueNode {
+    INT_VALUE, BOOLEAN_VALUE, CHAR_VALUE, NULL_VALUE
+}

src/main/java/ast/type/TypeNode.java

@@ -1,25 +0,0 @@
-package ast.type;
-
-public class TypeNode {
-    EnumTypeNode type;
-
-    public TypeNode(String type) {
-        setType(type);
-    }
-
-    private void setType(String type) {
-        switch(type) {
-            case "int":
-                this.type = EnumTypeNode.INT;
-                break;
-            case "boolean":
-                this.type = EnumTypeNode.BOOLEAN;
-                break;
-            case "char":
-                this.type = EnumTypeNode.CHAR;
-                break;
-            default:
-                this.type = EnumTypeNode.IDENTIFIER;
-        }
-    }
-}

src/main/java/ast/type/ValueNode.java

@@ -0,0 +1,13 @@
+package ast.type;
+
+import ast.ASTNode;
+
+public class ValueNode implements ASTNode {
+    public EnumValueNode valueType;
+    public String value;
+
+    public ValueNode(EnumValueNode valueType, String value) {
+        this.valueType = valueType;
+        this.value = value;
+    }
+}

src/main/java/ast/type/type/BaseType.java

@@ -0,0 +1,30 @@
+package ast.type.type;
+
+public class BaseType implements ITypeNode {
+
+    private TypeEnum typeEnum;
+
+    public BaseType(TypeEnum typeEnum) {
+        this.typeEnum = typeEnum;
+    }
+
+    public TypeEnum getTypeEnum() {
+        return typeEnum;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj)
+            return true;
+        if (obj == null)
+            return false;
+        if (getClass() != obj.getClass())
+            return false;
+        BaseType other = (BaseType) obj;
+        if (typeEnum != other.typeEnum)
+            return false;
+        return true;
+    }
+
+
+}

src/main/java/ast/type/type/ITypeNode.java

@@ -0,0 +1,5 @@
+package ast.type.type;
+
+public interface ITypeNode {
+
+}

src/main/java/ast/type/type/ReferenceType.java

@@ -0,0 +1,33 @@
+package ast.type.type;
+
+public class ReferenceType implements ITypeNode{
+
+    private String identifier;
+
+    public ReferenceType(String identifier) {
+        this.identifier = identifier;
+    }
+
+    public String getIdentifier() {
+        return identifier;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj)
+            return true;
+        if (obj == null)
+            return false;
+        if (getClass() != obj.getClass())
+            return false;
+        ReferenceType other = (ReferenceType) obj;
+        if (identifier == null) {
+            if (other.identifier != null)
+                return false;
+        } else if (!identifier.equals(other.identifier))
+            return false;
+        return true;
+    }
+
+
+}

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

@@ -0,0 +1,9 @@
+package ast.type.type;
+
+public enum TypeEnum {
+    VOID,
+    INT,
+    CHAR,
+    BOOL;
+
+}

src/main/java/bytecode/ByteCodeGenerator.java

@@ -10,7 +10,7 @@ public class ByteCodeGenerator implements ProgramVisitor {
   public void visit(ProgramNode programNode) {
     for (ClassNode classDeclarationNode : programNode.classes) {
       ClassCodeGen classCodeGen = new ClassCodeGen();
-      classDeclarationNode.accept(classCodeGen);
+//      classDeclarationNode.accept(classCodeGen);
     }
   }
 }

src/main/java/bytecode/ClassCodeGen.java

@@ -1,14 +1,13 @@
 package bytecode;
 
 import ast.ClassNode;
-import ast.members.FieldNode;
+import ast.member.FieldNode;
-import ast.members.MemberNode;
+import ast.member.MemberNode;
-import ast.members.MethodNode;
+import ast.member.MethodNode;
-import ast.type.BaseTypeNode;
+import ast.type.type.BaseType;
 import bytecode.visitor.ClassVisitor;
 import java.io.File;
 import org.objectweb.asm.ClassWriter;
-import org.objectweb.asm.Opcodes;
 
 import java.io.FileOutputStream;
 import java.io.IOException;
@@ -25,8 +24,8 @@ public class ClassCodeGen implements ClassVisitor {
     @Override
     public void visit(ClassNode classNode) {
         classWriter = new ClassWriter(ClassWriter.COMPUTE_FRAMES | ClassWriter.COMPUTE_MAXS);
-        classWriter.visit(Opcodes.V1_5, mapper.mapAccessTypeToOpcode(classNode.accessType), classNode.identifier, null,
+//        classWriter.visit(Opcodes.V1_5, mapper.mapAccessTypeToOpcode(classNode.accessType), classNode.identifier, null,
-                "java/lang/Object", null);
+//                "java/lang/Object", null);
 
         for (MemberNode memberNode : classNode.members) {
             if (memberNode instanceof FieldNode) {
@@ -45,8 +44,8 @@ public class ClassCodeGen implements ClassVisitor {
 
     @Override
     public void visit(FieldNode fieldNode) {
-        if(fieldNode.type instanceof BaseTypeNode baseTypeNode){
+        if(fieldNode.type instanceof BaseType baseTypeNode){
-            classWriter.visitField(mapper.mapAccessTypeToOpcode(fieldNode.accessTypeNode), fieldNode.identifier, mapper.getTypeChar(baseTypeNode.enumType), null, null );
+//            classWriter.visitField(mapper.mapAccessTypeToOpcode(fieldNode.accessTypeNode), fieldNode.identifier, mapper.getTypeChar(baseTypeNode.enumType), null, null );
         }
         classWriter.visitEnd();
     }

src/main/java/bytecode/Mapper.java

@@ -1,44 +1,41 @@
 package bytecode;
 
-import ast.parameters.ParameterNode;
 import ast.type.*;
-import org.objectweb.asm.Opcodes;
-import ast.type.BaseTypeNode;
 
 public class Mapper {
-    public int mapAccessTypeToOpcode(AccessTypeNode type) {
+//    public int mapAccessTypeToOpcode(AccessModifierNode type) {
-        switch (type.enumAccessTypeNode) {
+//        switch (type.enumAccessTypeNode) {
-            case EnumAccessTypeNode.PUBLIC:
+//            case EnumAccessTypeNode.PUBLIC:
-                return Opcodes.ACC_PUBLIC;
+//                return Opcodes.ACC_PUBLIC;
-            case EnumAccessTypeNode.PRIVATE:
+//            case EnumAccessTypeNode.PRIVATE:
-                return Opcodes.ACC_PRIVATE;
+//                return Opcodes.ACC_PRIVATE;
-        }
+//        }
-        return 0;
+//        return 0;
-    }
+//    }
 
-    public String generateMethodDescriptor(BaseTypeNode baseTypeNode, ParameterListNode parameterListNode) {
+//    public String generateMethodDescriptor(BaseTypeNode baseTypeNode, ParameterListNode parameterListNode) {
-        String descriptor = "(";
+//        String descriptor = "(";
-        for(ParameterNode parameterNode : parameterListNode.parameters) {
+//        for(ParameterNode parameterNode : parameterListNode.parameters) {
-            descriptor += getTypeChar(EnumTypeNode.INT);
+//            descriptor += getTypeChar(EnumTypeNode.INT);
-        }
+//        }
-        descriptor += ")";
+//        descriptor += ")";
-        descriptor += getTypeChar(baseTypeNode.enumType);
+//        descriptor += getTypeChar(baseTypeNode.enumType);
-        return descriptor;
+//        return descriptor;
-    }
+//    }
 
-    public String getTypeChar(EnumTypeNode enumTypeNode) {
+//    public String getTypeChar(TypeEnum enumTypeNode) {
-        String typeChar = "";
+//        String typeChar = "";
-        switch (enumTypeNode) {
+//        switch (enumTypeNode) {
-            case EnumTypeNode.INT:
+//            case TypeEnum.INT:
-                typeChar = "I";
+//                typeChar = "I";
-                break;
+//                break;
-            case EnumTypeNode.CHAR:
+//            case TypeEnum.CHAR:
-                typeChar = "C";
+//                typeChar = "C";
-                break;
+//                break;
-            case EnumTypeNode.BOOLEAN:
+//            case TypeEnum.BOOLEAN:
-                typeChar = "Z";
+//                typeChar = "Z";
-                break;
+//                break;
-        }
+//        }
-        return typeChar;
+//        return typeChar;
-    }
+//    }
 }

src/main/java/bytecode/MethodCodeGen.java

@@ -1,13 +1,9 @@
 package bytecode;
 
-import ast.members.ConstructorNode;
+import ast.member.ConstructorNode;
-import ast.members.MethodNode;
+import ast.member.MethodNode;
-import ast.parameters.ParameterNode;
-import ast.type.BaseTypeNode;
 import org.objectweb.asm.ClassWriter;
-import org.objectweb.asm.Label;
 import org.objectweb.asm.MethodVisitor;
-import org.objectweb.asm.Opcodes;
 
 import java.util.ArrayList;
 import java.util.List;
@@ -31,12 +27,12 @@ public class MethodCodeGen implements bytecode.visitor.MethodVisitor {
 
     @Override
     public void visit(ConstructorNode constructorNode) {
-        methodVisitor =
+//        methodVisitor =
-                classWriter.visitMethod(mapper.mapAccessTypeToOpcode(constructorNode.visibility),
+//                classWriter.visitMethod(mapper.mapAccessTypeToOpcode(constructorNode.visibility),
-                        "<init>",
+//                        "<init>",
-                        "()V",
+//                        "()V",
-                        null,
+//                        null,
-                        null);
+//                        null);
         methodVisitor.visitCode();
         methodVisitor.visitVarInsn(ALOAD, 0);
         methodVisitor.visitMethodInsn(INVOKESPECIAL, "java/lang/Object", "<init>", "()V", false);
@@ -47,52 +43,52 @@ public class MethodCodeGen implements bytecode.visitor.MethodVisitor {
 
     @Override
     public void visit(MethodNode methodNode) {
-        if (methodNode.type instanceof BaseTypeNode baseTypeNode) {
+//        if (methodNode.type instanceof BaseTypeNode baseTypeNode) {
-            methodVisitor = classWriter.visitMethod(mapper.mapAccessTypeToOpcode(methodNode.visibility),
+//            methodVisitor = classWriter.visitMethod(mapper.mapAccessTypeToOpcode(methodNode.visibility),
-                    methodNode.identifier,
+//                    methodNode.identifier,
-                    mapper.generateMethodDescriptor(baseTypeNode, methodNode.parameters),
+//                    mapper.generateMethodDescriptor(baseTypeNode, methodNode.parameters),
-                    null,
+//                    null,
-                    null);
+//                    null);
 
             methodVisitor.visitCode();
             localVaribales.add("this");
-            for (ParameterNode parameterNode : methodNode.parameters.parameters) {
+//            for (ParameterNode parameterNode : methodNode.parameters.parameters) {
-                localVaribales.add(parameterNode.identifier);
+//                localVaribales.add(parameterNode.identifier);
-            }
+//            }
 
             //test();
             methodVisitor.visitMaxs(1, localVaribales.size());
             methodVisitor.visitEnd();
-        }
+//        }
     }
 
-    public void test() {
+//    public void test() {
-        Label start = new Label();
+//        Label start = new Label();
-        Label loop = new Label();
+//        Label loop = new Label();
-        Label end = new Label();
+//        Label end = new Label();
-        methodVisitor.visitLabel(start);
+//        methodVisitor.visitLabel(start);
-        //methodVisitor.visitVarInsn(Opcodes.ICONST_M1, 99);
+//        //methodVisitor.visitVarInsn(Opcodes.ICONST_M1, 99);
-        //methodVisitor.visitInsn(Opcodes.ICONST_5);
+//        //methodVisitor.visitInsn(Opcodes.ICONST_5);
-        methodVisitor.visitLdcInsn(99);
+//        methodVisitor.visitLdcInsn(99);
-        // methodVisitor.visitInsn(Opcodes.ICONST_0);
+//        // methodVisitor.visitInsn(Opcodes.ICONST_0);
-        //methodVisitor.visitVarInsn(Opcodes.ILOAD, 2);
+//        //methodVisitor.visitVarInsn(Opcodes.ILOAD, 2);
-        methodVisitor.visitVarInsn(Opcodes.ISTORE, 1);
+//        methodVisitor.visitVarInsn(Opcodes.ISTORE, 1);
-        methodVisitor.visitLabel(loop);
+//        methodVisitor.visitLabel(loop);
-        methodVisitor.visitVarInsn(Opcodes.ILOAD, 1);
+//        methodVisitor.visitVarInsn(Opcodes.ILOAD, 1);
-        methodVisitor.visitInsn(Opcodes.ICONST_5);
+//        methodVisitor.visitInsn(Opcodes.ICONST_5);
-        methodVisitor.visitJumpInsn(Opcodes.IF_ICMPGE, end);
+//        methodVisitor.visitJumpInsn(Opcodes.IF_ICMPGE, end);
-        methodVisitor.visitFieldInsn(Opcodes.GETSTATIC,
+//        methodVisitor.visitFieldInsn(Opcodes.GETSTATIC,
-                "java/lang/System", "out",
+//                "java/lang/System", "out",
-                "Ljava/io/PrintStream;");
+//                "Ljava/io/PrintStream;");
-        methodVisitor.visitLdcInsn("Bytecode");
+//        methodVisitor.visitLdcInsn("Bytecode");
-        methodVisitor.visitMethodInsn(Opcodes.INVOKEVIRTUAL,
+//        methodVisitor.visitMethodInsn(Opcodes.INVOKEVIRTUAL,
-                "java/io/PrintStream", "println",
+//                "java/io/PrintStream", "println",
-                "(Ljava/lang/String;)V", false);
+//                "(Ljava/lang/String;)V", false);
-        methodVisitor.visitIincInsn(1, 1);
+//        methodVisitor.visitIincInsn(1, 1);
-        methodVisitor.visitJumpInsn(Opcodes.GOTO, loop);
+//        methodVisitor.visitJumpInsn(Opcodes.GOTO, loop);
-        methodVisitor.visitLabel(end);
+//        methodVisitor.visitLabel(end);
-        methodVisitor.visitVarInsn(Opcodes.ILOAD, 1);
+//        methodVisitor.visitVarInsn(Opcodes.ILOAD, 1);
-        methodVisitor.visitInsn(Opcodes.IRETURN);
+//        methodVisitor.visitInsn(Opcodes.IRETURN);
-        methodVisitor.visitEnd();
+//        methodVisitor.visitEnd();
-    }
+//    }
 }

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

@@ -1,27 +1,35 @@
 package parser.astBuilder;
 
 import ast.*;
-import ast.statements.BlockStatementNode;
+import ast.block.BlockNode;
-import ast.expressions.AssignableExpressionNode;
+import ast.expression.*;
-import ast.expressions.ExpressionNode;
+import ast.expression.binaryexpression.CalculationExpressionNode;
-import ast.statements.ElseStatementNode;
+import ast.expression.binaryexpression.DotExpressionNode;
-import ast.statements.IfElseStatementNode;
+import ast.expression.binaryexpression.DotSubstractionExpressionNode;
-import ast.members.ConstructorNode;
+import ast.expression.binaryexpression.NonCalculationExpressionNode;
-import ast.members.MemberNode;
+import ast.expression.unaryexpression.MemberAccessNode;
-import ast.parameters.ParameterNode;
+import ast.expression.unaryexpression.NotExpressionNode;
-import ast.statements.*;
+import ast.expression.unaryexpression.UnaryExpressionNode;
-import ast.statements.IfStatementNode;
+import ast.member.*;
-import ast.statementexpressions.AssignStatementExpressionNode;
+import ast.statement.ifstatement.ElseStatementNode;
-import ast.statementexpressions.CrementExpressionStatementExpressionNode;
+import ast.statement.ifstatement.IfElseStatementNode;
-import ast.statementexpressions.methodcallstatementnexpression.ChainedMethodNode;
+import ast.parameter.ParameterNode;
-import ast.statementexpressions.methodcallstatementnexpression.MethodCallStatementExpressionNode;
+import ast.statement.*;
-import ast.statementexpressions.methodcallstatementnexpression.TargetNode;
+import ast.statement.ifstatement.IfStatementNode;
+import ast.statement.statementexpression.AssignStatementExpressionNode;
+import ast.statement.statementexpression.AssignableExpressionNode;
+import ast.statement.statementexpression.NewDeclarationStatementExpressionNode;
+import ast.statement.statementexpression.crementExpression.CrementType;
+import ast.statement.statementexpression.crementExpression.DecrementExpressionNode;
+import ast.statement.statementexpression.crementExpression.IncrementExpressionNode;
+import ast.statement.statementexpression.methodcallstatementnexpression.ChainedMethodNode;
+import ast.statement.statementexpression.methodcallstatementnexpression.MethodCallStatementExpressionNode;
+import ast.statement.statementexpression.methodcallstatementnexpression.TargetNode;
 import ast.type.*;
+import ast.type.type.*;
+import org.antlr.v4.runtime.tree.TerminalNode;
 import parser.generated.*;
 
-import java.util.ArrayList;
-import java.util.List;
-
 public class ASTBuilder extends SimpleJavaBaseVisitor<ASTNode> {
     @Override
     public ASTNode visitProgram(SimpleJavaParser.ProgramContext ctx) {
@@ -44,16 +52,42 @@ public class ASTBuilder extends SimpleJavaBaseVisitor<ASTNode> {
 
     @Override
     public ASTNode visitConstructorDeclaration(SimpleJavaParser.ConstructorDeclarationContext ctx) {
-        ConstructorNode constructorNode = new ConstructorNode(ctx.AccessModifier().getText(), ctx.Identifier().getText(), (BlockStatementNode) visit(ctx.block()));
+        ConstructorNode constructorNode = new ConstructorNode(ctx.AccessModifier().getText(), ctx.Identifier().getText(), (BlockNode) visit(ctx.block()));
         for(SimpleJavaParser.ParameterContext parameter : ctx.parameterList().parameter()) {
             constructorNode.addParameter((ParameterNode) visit(parameter));
         }
         return constructorNode;
     }
 
+    @Override
+    public ASTNode visitMethodDeclaration(SimpleJavaParser.MethodDeclarationContext ctx) {
+        if(ctx.MainMethodDeclaration() != null) {
+            return new MainMethodNode((BlockNode) visit(ctx.block()));
+        } else {
+            if(ctx.type() != null) {
+                MethodNode methodNode = new MethodNode(ctx.AccessModifier().getText(), createTypeNode(ctx.type().getText()), false, ctx.Identifier().getText(), (BlockNode) visit(ctx.block()));
+                for(SimpleJavaParser.ParameterContext parameter : ctx.parameterList().parameter()) {
+                    methodNode.addParameter((ParameterNode) visit(parameter));
+                }
+                return methodNode;
+            } else {
+                MethodNode methodNode = new MethodNode(ctx.AccessModifier().getText(), null, true, ctx.Identifier().getText(), (BlockNode) visit(ctx.block()));
+                for(SimpleJavaParser.ParameterContext parameter : ctx.parameterList().parameter()) {
+                    methodNode.addParameter((ParameterNode) visit(parameter));
+                }
+                return methodNode;
+            }
+        }
+    }
+
+    @Override
+    public ASTNode visitFieldDeclaration(SimpleJavaParser.FieldDeclarationContext ctx) {
+        return new FieldNode(new AccessModifierNode(ctx.AccessModifier().getText()), createTypeNode(ctx.type().getText()), ctx.Identifier().getText());
+    }
+
     @Override
     public ASTNode visitParameter(SimpleJavaParser.ParameterContext ctx) {
-        return new ParameterNode(new TypeNode(ctx.type().getText()), ctx.Identifier().getText());
+        return new ParameterNode(createTypeNode(ctx.type().getText()), ctx.Identifier().getText());
     }
 
     @Override
@@ -62,8 +96,8 @@ public class ASTBuilder extends SimpleJavaBaseVisitor<ASTNode> {
             return visitReturnStatement(ctx.returnStatement());
         } else if(ctx.localVariableDeclaration() != null) {
             return visitLocalVariableDeclaration(ctx.localVariableDeclaration());
-        } else if(ctx.blockStatement() != null) {
+        } else if(ctx.block() != null) {
-            return visitBlockStatement(ctx.blockStatement());
+            return visitBlock(ctx.block());
         } else if(ctx.whileStatement() != null) {
             return visitWhileStatement(ctx.whileStatement());
         } else if(ctx.forStatement() != null) {
@@ -78,105 +112,58 @@ public class ASTBuilder extends SimpleJavaBaseVisitor<ASTNode> {
 
     @Override
     public ASTNode visitReturnStatement(SimpleJavaParser.ReturnStatementContext ctx) {
-        return new ReturnStatementNode((ExpressionNode) visit(ctx.expression()));
+        return new ReturnStatementNode((IExpressionNode) visit(ctx.expression()));
     }
 
     @Override
     public ASTNode visitLocalVariableDeclaration(SimpleJavaParser.LocalVariableDeclarationContext ctx) {
-        return new LocalVariableDeclarationNode(new TypeNode(ctx.type().getText()), ctx.Identifier().getText(), ctx.Assign().getText(), (ExpressionNode) visit(ctx.expression()));
+        return new LocalVariableDeclarationNode(createTypeNode(ctx.type().getText()), ctx.Identifier().getText(), ctx.Assign().getText(), (IExpressionNode) visit(ctx.expression()));
     }
 
     @Override
-    public ASTNode visitBlockStatement(SimpleJavaParser.BlockStatementContext ctx) {
+    public ASTNode visitBlock(SimpleJavaParser.BlockContext ctx) {
-        BlockStatementNode blockNode = new BlockStatementNode();
+        BlockNode blockNode = new BlockNode();
         for(SimpleJavaParser.StatementContext statement : ctx.statement()) {
-            blockNode.addStatement((StatementNode) visit(statement));
+            blockNode.addStatement((IStatementNode) visit(statement));
+        }
+        if(!blockNode.hasReturnStatement) {
+            blockNode.addStatement(new ReturnStatementNode(null));
         }
         return blockNode;
     }
 
     @Override
     public ASTNode visitWhileStatement(SimpleJavaParser.WhileStatementContext ctx) {
-        return new WhileStatementNode((ExpressionNode) visit(ctx.expression()), (BlockStatementNode) visit(ctx.blockStatement()));
+        return new WhileStatementNode((IExpressionNode) visit(ctx.expression()), (BlockNode) visit(ctx.block()));
-    }
-
-    @Override
-    public ASTNode visitDoWhileStatement(SimpleJavaParser.DoWhileStatementContext ctx) {
-        ExpressionNode condition = (ExpressionNode) visit(ctx.expression());
-        BlockStatementNode doBlock = (BlockStatementNode) visit(ctx.blockStatement());
-
-        WhileStatementNode whileStatement = new WhileStatementNode(condition, doBlock);
-        BlockStatementNode resultBlock = new BlockStatementNode();
-        resultBlock.addStatement(doBlock);
-        resultBlock.addStatement(whileStatement);
-
-        return resultBlock;
     }
 
     @Override
     public ASTNode visitForStatement(SimpleJavaParser.ForStatementContext ctx) {
-
+        if(ctx.statementExpression(0) != null) {
-        List<StatementNode> statements = new ArrayList<>();
+            return new ForStatementNode((IExpressionNode) visit(ctx.statementExpression(0)), (IExpressionNode) visit(ctx.expression()), (IExpressionNode) visit(ctx.statementExpression(1)));
-
+        } else if(ctx.localVariableDeclaration() != null) {
-        //init
+            return new ForStatementNode((IStatementNode) visit(ctx.localVariableDeclaration()), (IExpressionNode) visit(ctx.expression()), (IExpressionNode) visit(ctx.statementExpression(1)));
-        if(ctx.statementExpression(0) != null){
-            statements.add((StatementNode) visit(ctx.statementExpression(0)));
-        } else if (ctx.localVariableDeclaration() != null) {
-            statements.add((StatementNode) visit(ctx.localVariableDeclaration()));
         }
-
+        return null;
-        //condition
-        ExpressionNode condition = (ExpressionNode) visit(ctx.expression());
-
-        //ink
-        StatementNode increment = null;
-        if(ctx.statementExpression(1) != null){
-            increment = (StatementNode) visit(ctx.statementExpression(1));
-        }
-
-        BlockStatementNode forBlock = (BlockStatementNode) visit(ctx.blockStatement());
-
-        if(increment != null){
-            forBlock.addStatement((increment));
-        }
-
-        WhileStatementNode whileStatement = new WhileStatementNode(condition, forBlock);
-
-        statements.add(whileStatement);
-
-        BlockStatementNode resultBlock = new BlockStatementNode();
-        for(StatementNode statement : statements) {
-            resultBlock.addStatement(statement);
-        }
-
-        return resultBlock;
     }
 
     @Override
     public ASTNode visitIfElseStatement(SimpleJavaParser.IfElseStatementContext ctx) {
-        IfElseStatementNode ifElseStatementNode =  new IfElseStatementNode((IfStatementNode) visit(ctx.ifStatement()),
+        IfElseStatementNode ifElseStatementNode =  new IfElseStatementNode((IfStatementNode) visit(ctx.ifStatement()));
-                (ElseStatementNode) visit(ctx.elseStatement()));
+        for(SimpleJavaParser.ElseStatementContext elseStatement : ctx.elseStatement()) {
-
+            ifElseStatementNode.addElseStatement((ElseStatementNode) visit(elseStatement));
-        for (SimpleJavaParser.ElseIfStatementContext elseIfStatement : ctx.elseIfStatement()){
-            ifElseStatementNode.addElseIfStatement(((IfStatementNode) visit(elseIfStatement)));
         }
-
         return ifElseStatementNode;
     }
 
     @Override
     public ASTNode visitIfStatement(SimpleJavaParser.IfStatementContext ctx) {
-        return new IfStatementNode((ExpressionNode) visit(ctx.expression()), (BlockStatementNode) visit(ctx.blockStatement()));
+        return new IfStatementNode((IExpressionNode) visit(ctx.expression()), (BlockNode) visit(ctx.block()));
-    }
-
-    @Override
-    public ASTNode visitElseIfStatement(SimpleJavaParser.ElseIfStatementContext ctx) {
-        return new IfStatementNode((ExpressionNode) visit(ctx.expression()), (BlockStatementNode) visit(ctx.blockStatement()));
     }
 
     @Override
     public ASTNode visitElseStatement(SimpleJavaParser.ElseStatementContext ctx) {
-        return new ElseStatementNode((BlockStatementNode) visit(ctx.blockStatement()));
+        return new ElseStatementNode((BlockNode) visit(ctx.block()));
     }
 
     @Override
@@ -195,16 +182,16 @@ public class ASTBuilder extends SimpleJavaBaseVisitor<ASTNode> {
 
     @Override
     public ASTNode visitAssign(SimpleJavaParser.AssignContext ctx) {
-        return new AssignStatementExpressionNode((AssignableExpressionNode) visit(ctx.assignableExpression()), (ExpressionNode) visit(ctx.expression()));
+        return new AssignStatementExpressionNode((AssignableExpressionNode) visit(ctx.assignableExpression()), (IExpressionNode) visit(ctx.expression()));
     }
 
     @Override
     public ASTNode visitNewDeclaration(SimpleJavaParser.NewDeclarationContext ctx) {
-        CrementExpressionStatementExpressionNode crementExpressionStatementNode = new CrementExpressionStatementExpressionNode(ctx.Identifier().getText());
+        NewDeclarationStatementExpressionNode newDeclarationStatementExpressionNode = new NewDeclarationStatementExpressionNode(ctx.Identifier().getText());
         for(SimpleJavaParser.ExpressionContext expression : ctx.argumentList().expression()) {
-            crementExpressionStatementNode.addExpression((ExpressionNode) visit(expression));
+            newDeclarationStatementExpressionNode.addExpression((IExpressionNode) visit(expression));
         }
-        return crementExpressionStatementNode;
+        return newDeclarationStatementExpressionNode;
     }
 
     @Override
@@ -214,22 +201,215 @@ public class ASTBuilder extends SimpleJavaBaseVisitor<ASTNode> {
             methodCallStatementExpressionNode.addChainedMethod((ChainedMethodNode) visit(chainedMethod));
         }
         for(SimpleJavaParser.ExpressionContext expression : ctx.argumentList().expression()) {
-            methodCallStatementExpressionNode.addExpression((ExpressionNode) visit(expression));
+            methodCallStatementExpressionNode.addExpression((IExpressionNode) visit(expression));
         }
         return methodCallStatementExpressionNode;
     }
 
     @Override
     public ASTNode visitTarget(SimpleJavaParser.TargetContext ctx) {
-
+        if(ctx.This() != null) {
+            return new TargetNode(true);
+        } else if(ctx.memberAccess() != null) {
+            return new TargetNode((MemberAccessNode) visit(ctx.memberAccess()));
+        } else if(ctx.newDeclaration() != null) {
+            return new TargetNode((NewDeclarationStatementExpressionNode) visit(ctx.newDeclaration()));
+        } else if(ctx.Identifier() != null) {
+            return new TargetNode(ctx.Identifier().getText());
+        }
+        return null;
     }
 
     @Override
     public ASTNode visitChainedMethod(SimpleJavaParser.ChainedMethodContext ctx) {
         ChainedMethodNode chainedMethodNode = new ChainedMethodNode(ctx.Identifier().getText());
         for(SimpleJavaParser.ExpressionContext expression : ctx.argumentList().expression()) {
-            chainedMethodNode.addExpression((ExpressionNode) visit(expression));
+            chainedMethodNode.addExpression((IExpressionNode) visit(expression));
         }
         return chainedMethodNode;
     }
+
+    @Override
+    public ASTNode visitCrementExpression(SimpleJavaParser.CrementExpressionContext ctx) {
+        if(ctx.incrementExpression() != null) {
+            return visitIncrementExpression(ctx.incrementExpression());
+        } else if(ctx.decrementExpression() != null) {
+            return visitDecrementExpression(ctx.decrementExpression());
+        }
+        return null;
+    }
+
+    @Override
+    public ASTNode visitIncrementExpression(SimpleJavaParser.IncrementExpressionContext ctx) {
+        if(ctx.prefixIncrementExpression() != null) {
+            return visitPrefixIncrementExpression(ctx.prefixIncrementExpression());
+        } else if(ctx.suffixIncrementExpression() != null) {
+            return visitSuffixIncrementExpression(ctx.suffixIncrementExpression());
+        }
+        return null;
+    }
+
+    @Override
+    public ASTNode visitPrefixIncrementExpression(SimpleJavaParser.PrefixIncrementExpressionContext ctx) {
+        return new IncrementExpressionNode(CrementType.PREFIX, (AssignableExpressionNode) visit(ctx.assignableExpression()));
+    }
+
+    @Override
+    public ASTNode visitSuffixIncrementExpression(SimpleJavaParser.SuffixIncrementExpressionContext ctx) {
+        return new IncrementExpressionNode(CrementType.SUFFIX, (AssignableExpressionNode) visit(ctx.assignableExpression()));
+    }
+
+    @Override
+    public ASTNode visitDecrementExpression(SimpleJavaParser.DecrementExpressionContext ctx) {
+        if(ctx.prefixDecrementExpression() != null) {
+            return visitPrefixDecrementExpression(ctx.prefixDecrementExpression());
+        } else if(ctx.suffixDecrementExpression() != null) {
+            return visitSuffixDecrementExpression(ctx.suffixDecrementExpression());
+        }
+        return null;
+    }
+
+    @Override
+    public ASTNode visitPrefixDecrementExpression(SimpleJavaParser.PrefixDecrementExpressionContext ctx) {
+        return new DecrementExpressionNode(CrementType.PREFIX, (AssignableExpressionNode) visit(ctx.assignableExpression()));
+    }
+
+    @Override
+    public ASTNode visitSuffixDecrementExpression(SimpleJavaParser.SuffixDecrementExpressionContext ctx) {
+        return new DecrementExpressionNode(CrementType.SUFFIX, (AssignableExpressionNode) visit(ctx.assignableExpression()));
+    }
+
+    @Override
+    public ASTNode visitExpression(SimpleJavaParser.ExpressionContext ctx) {
+        if(ctx.unaryExpression() != null) {
+            return visit(ctx.unaryExpression());
+        } else if(ctx.binaryExpression() != null) {
+            return visit(ctx.binaryExpression());
+        }
+        return null;
+    }
+
+    @Override
+    public ASTNode visitUnaryExpression(SimpleJavaParser.UnaryExpressionContext ctx) {
+        if(ctx.This() != null) {
+            return new UnaryExpressionNode(ctx.This().getText());
+        } else if(ctx.Identifier() != null) {
+            return new UnaryExpressionNode(ctx.Identifier().getText());
+        } else if(ctx.memberAccess() != null) {
+            return new UnaryExpressionNode((MemberAccessNode) visitMemberAccess(ctx.memberAccess()));
+        } else if(ctx.value() != null) {
+            return new UnaryExpressionNode((ValueNode) visitValue(ctx.value()));
+        } else if(ctx.notExpression() != null) {
+            return new UnaryExpressionNode((NotExpressionNode) visitNotExpression(ctx.notExpression()));
+        } else if(ctx.statementExpression() != null) {
+            return new UnaryExpressionNode((IStatementNode) visitStatementExpression(ctx.statementExpression()));
+        } else if(ctx.expression() != null) {
+            return new UnaryExpressionNode((IExpressionNode) visitExpression(ctx.expression()));
+        }
+        return null;
+    }
+
+    @Override
+    public ASTNode visitMemberAccess(SimpleJavaParser.MemberAccessContext ctx) {
+        MemberAccessNode memberAccessNode;
+        if(ctx.This() != null) {
+            memberAccessNode = new MemberAccessNode(true);
+        } else {
+            memberAccessNode = new MemberAccessNode(false);
+        }
+        for (TerminalNode identifierNode : ctx.Identifier()) {
+            memberAccessNode.addIdentifier(identifierNode.getText());
+        }
+        return memberAccessNode;
+    }
+
+    @Override
+    public ASTNode visitValue(SimpleJavaParser.ValueContext ctx) {
+        if(ctx.IntValue() != null) {
+            return new ValueNode(EnumValueNode.INT_VALUE, ctx.IntValue().getText());
+        } else if(ctx.BooleanValue() != null) {
+            return new ValueNode(EnumValueNode.BOOLEAN_VALUE, ctx.BooleanValue().getText());
+        } else if(ctx.CharValue() != null) {
+            return new ValueNode(EnumValueNode.CHAR_VALUE, ctx.CharValue().getText());
+        } else if(ctx.NullValue() != null) {
+            return new ValueNode(EnumValueNode.NULL_VALUE, ctx.NullValue().getText());
+        }
+        return null;
+    }
+
+    @Override
+    public ASTNode visitNotExpression(SimpleJavaParser.NotExpressionContext ctx) {
+        return new NotExpressionNode((IExpressionNode) visitExpression(ctx.expression()));
+    }
+
+
+    @Override
+    public ASTNode visitBinaryExpression(SimpleJavaParser.BinaryExpressionContext ctx) {
+        if(ctx.calculationExpression() != null) {
+            return visit(ctx.calculationExpression());
+        } else if(ctx.nonCalculationExpression() != null) {
+            return visit(ctx.nonCalculationExpression());
+        }
+        return null;
+    }
+
+    @Override
+    public ASTNode visitCalculationExpression(SimpleJavaParser.CalculationExpressionContext ctx) {
+        if(ctx.calculationExpression() != null) {
+            return new CalculationExpressionNode((CalculationExpressionNode) visit(ctx.calculationExpression()), ctx.LineOperator().getText(), (DotExpressionNode) visit(ctx.dotExpression()));
+        } else if(ctx.dotExpression() != null) {
+            return new CalculationExpressionNode((DotExpressionNode) visit(ctx.dotExpression()));
+        }
+        return null;
+    }
+
+    @Override
+    public ASTNode visitDotExpression(SimpleJavaParser.DotExpressionContext ctx) {
+        if(ctx.dotExpression() != null) {
+            return new DotExpressionNode((DotExpressionNode) visit(ctx.dotExpression()), ctx.DotOperator().getText(), (DotSubstractionExpressionNode) visit(ctx.dotSubtractionExpression()));
+        } else if(ctx.dotSubtractionExpression() != null) {
+            return new DotExpressionNode((DotSubstractionExpressionNode) visit(ctx.dotSubtractionExpression()));
+        }
+        return null;
+    }
+
+    @Override
+    public ASTNode visitDotSubtractionExpression(SimpleJavaParser.DotSubtractionExpressionContext ctx) {
+        if(ctx.IntValue() != null) {
+            return new DotSubstractionExpressionNode(new ValueNode(EnumValueNode.INT_VALUE, ctx.IntValue().getText()));
+        } else if(ctx.Identifier() != null) {
+            return new DotSubstractionExpressionNode(ctx.Identifier().getText());
+        } else if(ctx.memberAccess() != null) {
+            return new DotSubstractionExpressionNode((MemberAccessNode) visit(ctx.memberAccess()));
+        } else if(ctx.methodCall() != null && ctx.calculationExpression() != null) {
+            return new DotSubstractionExpressionNode((MethodCallStatementExpressionNode) visit(ctx.methodCall()), (CalculationExpressionNode) visit(ctx.calculationExpression()));
+        }
+        return null;
+    }
+
+    @Override
+    public ASTNode visitNonCalculationExpression(SimpleJavaParser.NonCalculationExpressionContext ctx) {
+        return new NonCalculationExpressionNode((UnaryExpressionNode) visit(ctx.unaryExpression()), ctx.nonCalculationOperator().getText(), (IExpressionNode) visit(ctx.expression()));
+    }
+
+    @Override
+    public ASTNode visitAssignableExpression(SimpleJavaParser.AssignableExpressionContext ctx) {
+        if(ctx.Identifier() != null) {
+            return new AssignableExpressionNode(ctx.Identifier().getText());
+        } else if(ctx.memberAccess() != null) {
+            return new AssignableExpressionNode((MemberAccessNode) visit(ctx.memberAccess()));
+        }
+        return null;
+    }
+
+    public ITypeNode createTypeNode(String identifier){
+        return switch (identifier) {
+            case "int" -> new BaseType(TypeEnum.INT);
+            case "boolean" -> new BaseType(TypeEnum.BOOL);
+            case "char" -> new BaseType(TypeEnum.CHAR);
+            case "void" -> new BaseType(TypeEnum.VOID);
+            default -> new ReferenceType(identifier);
+        };
+    }
+
 }

src/main/java/parser/generated/SimpleJava.tokens

@@ -35,20 +35,19 @@ Comma=34
 Class=35
 This=36
 While=37
-Do=38
+If=38
-If=39
+Else=39
-Else=40
+For=40
-For=41
+Return=41
-Return=42
+New=42
-New=43
+CharValue=43
-CharValue=44
+IntValue=44
-IntValue=45
+BooleanValue=45
-BooleanValue=46
+NullValue=46
-NullValue=47
+Identifier=47
-Identifier=48
+WS=48
-WS=49
+InlineComment=49
-InlineComment=50
+MultilineComment=50
-MultilineComment=51
 '++'=1
 '--'=2
 'void'=3
@@ -81,10 +80,9 @@ MultilineComment=51
 'class'=35
 'this'=36
 'while'=37
-'do'=38
+'if'=38
-'if'=39
+'else'=39
-'else'=40
+'for'=40
-'for'=41
+'return'=41
-'return'=42
+'new'=42
-'new'=43
+'null'=46
-'null'=47

src/main/java/parser/generated/SimpleJavaBaseListener.java

@@ -1,4 +1,4 @@
-// Generated from C:/Users/janni/Desktop/NichtHaskell2.0/src/main/java/parser/grammar/SimpleJava.g4 by ANTLR 4.13.1
+// Generated from C:/Users/Maxi/Documents/DHBW/Compilerbau/NichtHaskell2.0/src/main/java/parser/grammar/SimpleJava.g4 by ANTLR 4.13.1
 package parser.generated;
 
 import org.antlr.v4.runtime.ParserRuleContext;
@@ -137,13 +137,13 @@ public class SimpleJavaBaseListener implements SimpleJavaListener {
 	 *
 	 * <p>The default implementation does nothing.</p>
 	 */
-	@Override public void enterBlockStatement(SimpleJavaParser.BlockStatementContext ctx) { }
+	@Override public void enterBlock(SimpleJavaParser.BlockContext ctx) { }
 	/**
 	 * {@inheritDoc}
 	 *
 	 * <p>The default implementation does nothing.</p>
 	 */
-	@Override public void exitBlockStatement(SimpleJavaParser.BlockStatementContext ctx) { }
+	@Override public void exitBlock(SimpleJavaParser.BlockContext ctx) { }
 	/**
 	 * {@inheritDoc}
 	 *
@@ -180,18 +180,6 @@ public class SimpleJavaBaseListener implements SimpleJavaListener {
 	 * <p>The default implementation does nothing.</p>
 	 */
 	@Override public void exitWhileStatement(SimpleJavaParser.WhileStatementContext ctx) { }
-	/**
-	 * {@inheritDoc}
-	 *
-	 * <p>The default implementation does nothing.</p>
-	 */
-	@Override public void enterDoWhileStatement(SimpleJavaParser.DoWhileStatementContext ctx) { }
-	/**
-	 * {@inheritDoc}
-	 *
-	 * <p>The default implementation does nothing.</p>
-	 */
-	@Override public void exitDoWhileStatement(SimpleJavaParser.DoWhileStatementContext ctx) { }
 	/**
 	 * {@inheritDoc}
 	 *
@@ -228,18 +216,6 @@ public class SimpleJavaBaseListener implements SimpleJavaListener {
 	 * <p>The default implementation does nothing.</p>
 	 */
 	@Override public void exitIfStatement(SimpleJavaParser.IfStatementContext ctx) { }
-	/**
-	 * {@inheritDoc}
-	 *
-	 * <p>The default implementation does nothing.</p>
-	 */
-	@Override public void enterElseIfStatement(SimpleJavaParser.ElseIfStatementContext ctx) { }
-	/**
-	 * {@inheritDoc}
-	 *
-	 * <p>The default implementation does nothing.</p>
-	 */
-	@Override public void exitElseIfStatement(SimpleJavaParser.ElseIfStatementContext ctx) { }
 	/**
 	 * {@inheritDoc}
 	 *

src/main/java/parser/generated/SimpleJavaBaseVisitor.java

@@ -1,4 +1,4 @@
-// Generated from C:/Users/janni/Desktop/NichtHaskell2.0/src/main/java/parser/grammar/SimpleJava.g4 by ANTLR 4.13.1
+// Generated from C:/Users/Maxi/Documents/DHBW/Compilerbau/NichtHaskell2.0/src/main/java/parser/grammar/SimpleJava.g4 by ANTLR 4.13.1
 package parser.generated;
 import org.antlr.v4.runtime.tree.AbstractParseTreeVisitor;
 
@@ -88,7 +88,7 @@ public class SimpleJavaBaseVisitor<T> extends AbstractParseTreeVisitor<T> implem
 	 * <p>The default implementation returns the result of calling
 	 * {@link #visitChildren} on {@code ctx}.</p>
 	 */
-	@Override public T visitBlockStatement(SimpleJavaParser.BlockStatementContext ctx) { return visitChildren(ctx); }
+	@Override public T visitBlock(SimpleJavaParser.BlockContext ctx) { return visitChildren(ctx); }
 	/**
 	 * {@inheritDoc}
 	 *
@@ -110,13 +110,6 @@ public class SimpleJavaBaseVisitor<T> extends AbstractParseTreeVisitor<T> implem
 	 * {@link #visitChildren} on {@code ctx}.</p>
 	 */
 	@Override public T visitWhileStatement(SimpleJavaParser.WhileStatementContext ctx) { return visitChildren(ctx); }
-	/**
-	 * {@inheritDoc}
-	 *
-	 * <p>The default implementation returns the result of calling
-	 * {@link #visitChildren} on {@code ctx}.</p>
-	 */
-	@Override public T visitDoWhileStatement(SimpleJavaParser.DoWhileStatementContext ctx) { return visitChildren(ctx); }
 	/**
 	 * {@inheritDoc}
 	 *
@@ -138,13 +131,6 @@ public class SimpleJavaBaseVisitor<T> extends AbstractParseTreeVisitor<T> implem
 	 * {@link #visitChildren} on {@code ctx}.</p>
 	 */
 	@Override public T visitIfStatement(SimpleJavaParser.IfStatementContext ctx) { return visitChildren(ctx); }
-	/**
-	 * {@inheritDoc}
-	 *
-	 * <p>The default implementation returns the result of calling
-	 * {@link #visitChildren} on {@code ctx}.</p>
-	 */
-	@Override public T visitElseIfStatement(SimpleJavaParser.ElseIfStatementContext ctx) { return visitChildren(ctx); }
 	/**
 	 * {@inheritDoc}
 	 *

src/main/java/parser/generated/SimpleJavaLexer.java

@@ -1,4 +1,4 @@
-// Generated from C:/Users/janni/Desktop/NichtHaskell2.0/src/main/java/parser/grammar/SimpleJava.g4 by ANTLR 4.13.1
+// Generated from C:/Users/Maxi/Documents/DHBW/Compilerbau/NichtHaskell2.0/src/main/java/parser/grammar/SimpleJava.g4 by ANTLR 4.13.1
 package parser.generated;
 import org.antlr.v4.runtime.Lexer;
 import org.antlr.v4.runtime.CharStream;
@@ -23,9 +23,9 @@ public class SimpleJavaLexer extends Lexer {
 		Less=20, GreaterEqual=21, LessEqual=22, Equal=23, NotEqual=24, Not=25, 
 		And=26, Or=27, Dot=28, OpenRoundBracket=29, ClosedRoundBracket=30, OpenCurlyBracket=31, 
 		ClosedCurlyBracket=32, Semicolon=33, Comma=34, Class=35, This=36, While=37, 
-		Do=38, If=39, Else=40, For=41, Return=42, New=43, CharValue=44, IntValue=45, 
+		If=38, Else=39, For=40, Return=41, New=42, CharValue=43, IntValue=44, 
-		BooleanValue=46, NullValue=47, Identifier=48, WS=49, InlineComment=50, 
+		BooleanValue=45, NullValue=46, Identifier=47, WS=48, InlineComment=49, 
-		MultilineComment=51;
+		MultilineComment=50;
 	public static String[] channelNames = {
 		"DEFAULT_TOKEN_CHANNEL", "HIDDEN"
 	};
@@ -42,9 +42,9 @@ public class SimpleJavaLexer extends Lexer {
 			"GreaterEqual", "LessEqual", "Equal", "NotEqual", "Not", "And", "Or", 
 			"Dot", "OpenRoundBracket", "ClosedRoundBracket", "OpenCurlyBracket", 
 			"ClosedCurlyBracket", "Semicolon", "Comma", "Class", "This", "While", 
-			"Do", "If", "Else", "For", "Return", "New", "CharValue", "IntValue", 
+			"If", "Else", "For", "Return", "New", "CharValue", "IntValue", "BooleanValue", 
-			"BooleanValue", "NullValue", "Alphabetic", "Numeric", "ValidIdentSymbols", 
+			"NullValue", "Alphabetic", "Numeric", "ValidIdentSymbols", "Identifier", 
-			"Identifier", "WS", "InlineComment", "MultilineComment"
+			"WS", "InlineComment", "MultilineComment"
 		};
 	}
 	public static final String[] ruleNames = makeRuleNames();
@@ -55,8 +55,8 @@ public class SimpleJavaLexer extends Lexer {
 			"'public static void main(String[] args)'", null, null, null, null, "'='", 
 			"'+'", "'-'", "'*'", "'%'", "'/'", "'>'", "'<'", "'>='", "'<='", "'=='", 
 			"'!='", "'!'", "'&&'", "'||'", "'.'", "'('", "')'", "'{'", "'}'", "';'", 
-			"','", "'class'", "'this'", "'while'", "'do'", "'if'", "'else'", "'for'", 
+			"','", "'class'", "'this'", "'while'", "'if'", "'else'", "'for'", "'return'", 
-			"'return'", "'new'", null, null, null, "'null'"
+			"'new'", null, null, null, "'null'"
 		};
 	}
 	private static final String[] _LITERAL_NAMES = makeLiteralNames();
@@ -68,9 +68,8 @@ public class SimpleJavaLexer extends Lexer {
 			"Greater", "Less", "GreaterEqual", "LessEqual", "Equal", "NotEqual", 
 			"Not", "And", "Or", "Dot", "OpenRoundBracket", "ClosedRoundBracket", 
 			"OpenCurlyBracket", "ClosedCurlyBracket", "Semicolon", "Comma", "Class", 
-			"This", "While", "Do", "If", "Else", "For", "Return", "New", "CharValue", 
+			"This", "While", "If", "Else", "For", "Return", "New", "CharValue", "IntValue", 
-			"IntValue", "BooleanValue", "NullValue", "Identifier", "WS", "InlineComment", 
+			"BooleanValue", "NullValue", "Identifier", "WS", "InlineComment", "MultilineComment"
-			"MultilineComment"
 		};
 	}
 	private static final String[] _SYMBOLIC_NAMES = makeSymbolicNames();
@@ -132,7 +131,7 @@ public class SimpleJavaLexer extends Lexer {
 	public ATN getATN() { return _ATN; }
 
 	public static final String _serializedATN =
-		"\u0004\u00003\u019d\u0006\uffff\uffff\u0002\u0000\u0007\u0000\u0002\u0001"+
+		"\u0004\u00002\u0198\u0006\uffff\uffff\u0002\u0000\u0007\u0000\u0002\u0001"+
 		"\u0007\u0001\u0002\u0002\u0007\u0002\u0002\u0003\u0007\u0003\u0002\u0004"+
 		"\u0007\u0004\u0002\u0005\u0007\u0005\u0002\u0006\u0007\u0006\u0002\u0007"+
 		"\u0007\u0007\u0002\b\u0007\b\u0002\t\u0007\t\u0002\n\u0007\n\u0002\u000b"+
@@ -146,246 +145,244 @@ public class SimpleJavaLexer extends Lexer {
 		"!\u0002\"\u0007\"\u0002#\u0007#\u0002$\u0007$\u0002%\u0007%\u0002&\u0007"+
 		"&\u0002\'\u0007\'\u0002(\u0007(\u0002)\u0007)\u0002*\u0007*\u0002+\u0007"+
 		"+\u0002,\u0007,\u0002-\u0007-\u0002.\u0007.\u0002/\u0007/\u00020\u0007"+
-		"0\u00021\u00071\u00022\u00072\u00023\u00073\u00024\u00074\u00025\u0007"+
+		"0\u00021\u00071\u00022\u00072\u00023\u00073\u00024\u00074\u0001\u0000"+
-		"5\u0001\u0000\u0001\u0000\u0001\u0000\u0001\u0001\u0001\u0001\u0001\u0001"+
+		"\u0001\u0000\u0001\u0000\u0001\u0001\u0001\u0001\u0001\u0001\u0001\u0002"+
-		"\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0003"+
+		"\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0003\u0001\u0003"+
 		"\u0001\u0003\u0001\u0003\u0001\u0003\u0001\u0003\u0001\u0003\u0001\u0003"+
-		"\u0001\u0003\u0001\u0004\u0001\u0004\u0001\u0004\u0001\u0004\u0001\u0004"+
+		"\u0001\u0004\u0001\u0004\u0001\u0004\u0001\u0004\u0001\u0004\u0001\u0005"+
-		"\u0001\u0005\u0001\u0005\u0001\u0005\u0001\u0005\u0001\u0006\u0001\u0006"+
+		"\u0001\u0005\u0001\u0005\u0001\u0005\u0001\u0006\u0001\u0006\u0001\u0006"+
 		"\u0001\u0006\u0001\u0006\u0001\u0006\u0001\u0006\u0001\u0006\u0001\u0006"+
 		"\u0001\u0006\u0001\u0006\u0001\u0006\u0001\u0006\u0001\u0006\u0001\u0006"+
 		"\u0001\u0006\u0001\u0006\u0001\u0006\u0001\u0006\u0001\u0006\u0001\u0006"+
 		"\u0001\u0006\u0001\u0006\u0001\u0006\u0001\u0006\u0001\u0006\u0001\u0006"+
 		"\u0001\u0006\u0001\u0006\u0001\u0006\u0001\u0006\u0001\u0006\u0001\u0006"+
 		"\u0001\u0006\u0001\u0006\u0001\u0006\u0001\u0006\u0001\u0006\u0001\u0006"+
-		"\u0001\u0006\u0001\u0006\u0003\u0006\u00b2\b\u0006\u0001\u0007\u0001\u0007"+
+		"\u0001\u0006\u0003\u0006\u00b0\b\u0006\u0001\u0007\u0001\u0007\u0001\u0007"+
 		"\u0001\u0007\u0001\u0007\u0001\u0007\u0001\u0007\u0001\u0007\u0001\u0007"+
 		"\u0001\u0007\u0001\u0007\u0001\u0007\u0001\u0007\u0001\u0007\u0001\u0007"+
 		"\u0001\u0007\u0001\u0007\u0001\u0007\u0001\u0007\u0001\u0007\u0001\u0007"+
 		"\u0001\u0007\u0001\u0007\u0001\u0007\u0001\u0007\u0001\u0007\u0001\u0007"+
 		"\u0001\u0007\u0001\u0007\u0001\u0007\u0001\u0007\u0001\u0007\u0001\u0007"+
 		"\u0001\u0007\u0001\u0007\u0001\u0007\u0001\u0007\u0001\u0007\u0001\u0007"+
-		"\u0001\u0007\u0001\b\u0001\b\u0001\b\u0003\b\u00de\b\b\u0001\t\u0001\t"+
+		"\u0001\b\u0001\b\u0001\b\u0003\b\u00dc\b\b\u0001\t\u0001\t\u0003\t\u00e0"+
-		"\u0003\t\u00e2\b\t\u0001\n\u0001\n\u0001\n\u0001\n\u0001\n\u0001\n\u0003"+
+		"\b\t\u0001\n\u0001\n\u0001\n\u0001\n\u0001\n\u0001\n\u0003\n\u00e8\b\n"+
-		"\n\u00ea\b\n\u0001\u000b\u0001\u000b\u0003\u000b\u00ee\b\u000b\u0001\f"+
+		"\u0001\u000b\u0001\u000b\u0003\u000b\u00ec\b\u000b\u0001\f\u0001\f\u0001"+
-		"\u0001\f\u0001\r\u0001\r\u0001\u000e\u0001\u000e\u0001\u000f\u0001\u000f"+
+		"\r\u0001\r\u0001\u000e\u0001\u000e\u0001\u000f\u0001\u000f\u0001\u0010"+
-		"\u0001\u0010\u0001\u0010\u0001\u0011\u0001\u0011\u0001\u0012\u0001\u0012"+
+		"\u0001\u0010\u0001\u0011\u0001\u0011\u0001\u0012\u0001\u0012\u0001\u0013"+
-		"\u0001\u0013\u0001\u0013\u0001\u0014\u0001\u0014\u0001\u0014\u0001\u0015"+
+		"\u0001\u0013\u0001\u0014\u0001\u0014\u0001\u0014\u0001\u0015\u0001\u0015"+
-		"\u0001\u0015\u0001\u0015\u0001\u0016\u0001\u0016\u0001\u0016\u0001\u0017"+
+		"\u0001\u0015\u0001\u0016\u0001\u0016\u0001\u0016\u0001\u0017\u0001\u0017"+
-		"\u0001\u0017\u0001\u0017\u0001\u0018\u0001\u0018\u0001\u0019\u0001\u0019"+
+		"\u0001\u0017\u0001\u0018\u0001\u0018\u0001\u0019\u0001\u0019\u0001\u0019"+
-		"\u0001\u0019\u0001\u001a\u0001\u001a\u0001\u001a\u0001\u001b\u0001\u001b"+
+		"\u0001\u001a\u0001\u001a\u0001\u001a\u0001\u001b\u0001\u001b\u0001\u001c"+
-		"\u0001\u001c\u0001\u001c\u0001\u001d\u0001\u001d\u0001\u001e\u0001\u001e"+
+		"\u0001\u001c\u0001\u001d\u0001\u001d\u0001\u001e\u0001\u001e\u0001\u001f"+
-		"\u0001\u001f\u0001\u001f\u0001 \u0001 \u0001!\u0001!\u0001\"\u0001\"\u0001"+
+		"\u0001\u001f\u0001 \u0001 \u0001!\u0001!\u0001\"\u0001\"\u0001\"\u0001"+
-		"\"\u0001\"\u0001\"\u0001\"\u0001#\u0001#\u0001#\u0001#\u0001#\u0001$\u0001"+
+		"\"\u0001\"\u0001\"\u0001#\u0001#\u0001#\u0001#\u0001#\u0001$\u0001$\u0001"+
-		"$\u0001$\u0001$\u0001$\u0001$\u0001%\u0001%\u0001%\u0001&\u0001&\u0001"+
+		"$\u0001$\u0001$\u0001$\u0001%\u0001%\u0001%\u0001&\u0001&\u0001&\u0001"+
-		"&\u0001\'\u0001\'\u0001\'\u0001\'\u0001\'\u0001(\u0001(\u0001(\u0001("+
+		"&\u0001&\u0001\'\u0001\'\u0001\'\u0001\'\u0001(\u0001(\u0001(\u0001(\u0001"+
-		"\u0001)\u0001)\u0001)\u0001)\u0001)\u0001)\u0001)\u0001*\u0001*\u0001"+
+		"(\u0001(\u0001(\u0001)\u0001)\u0001)\u0001)\u0001*\u0001*\u0005*\u014a"+
-		"*\u0001*\u0001+\u0001+\u0005+\u014f\b+\n+\f+\u0152\t+\u0001+\u0001+\u0001"+
+		"\b*\n*\f*\u014d\t*\u0001*\u0001*\u0001+\u0003+\u0152\b+\u0001+\u0004+"+
-		",\u0003,\u0157\b,\u0001,\u0004,\u015a\b,\u000b,\f,\u015b\u0001-\u0001"+
+		"\u0155\b+\u000b+\f+\u0156\u0001,\u0001,\u0001,\u0001,\u0001,\u0001,\u0001"+
-		"-\u0001-\u0001-\u0001-\u0001-\u0001-\u0001-\u0001-\u0003-\u0167\b-\u0001"+
+		",\u0001,\u0001,\u0003,\u0162\b,\u0001-\u0001-\u0001-\u0001-\u0001-\u0001"+
-		".\u0001.\u0001.\u0001.\u0001.\u0001/\u0001/\u00010\u00010\u00011\u0001"+
+		".\u0001.\u0001/\u0001/\u00010\u00010\u00010\u00030\u0170\b0\u00011\u0001"+
-		"1\u00011\u00031\u0175\b1\u00012\u00012\u00052\u0179\b2\n2\f2\u017c\t2"+
+		"1\u00051\u0174\b1\n1\f1\u0177\t1\u00012\u00042\u017a\b2\u000b2\f2\u017b"+
-		"\u00013\u00043\u017f\b3\u000b3\f3\u0180\u00013\u00013\u00014\u00014\u0001"+
+		"\u00012\u00012\u00013\u00013\u00013\u00013\u00053\u0184\b3\n3\f3\u0187"+
-		"4\u00014\u00054\u0189\b4\n4\f4\u018c\t4\u00014\u00014\u00015\u00015\u0001"+
+		"\t3\u00013\u00013\u00014\u00014\u00014\u00014\u00054\u018f\b4\n4\f4\u0192"+
-		"5\u00015\u00055\u0194\b5\n5\f5\u0197\t5\u00015\u00015\u00015\u00015\u0001"+
+		"\t4\u00014\u00014\u00014\u00014\u00014\u0001\u0190\u00005\u0001\u0001"+
-		"5\u0001\u0195\u00006\u0001\u0001\u0003\u0002\u0005\u0003\u0007\u0004\t"+
+		"\u0003\u0002\u0005\u0003\u0007\u0004\t\u0005\u000b\u0006\r\u0007\u000f"+
-		"\u0005\u000b\u0006\r\u0007\u000f\b\u0011\t\u0013\n\u0015\u000b\u0017\f"+
+		"\b\u0011\t\u0013\n\u0015\u000b\u0017\f\u0019\r\u001b\u000e\u001d\u000f"+
-		"\u0019\r\u001b\u000e\u001d\u000f\u001f\u0010!\u0011#\u0012%\u0013\'\u0014"+
+		"\u001f\u0010!\u0011#\u0012%\u0013\'\u0014)\u0015+\u0016-\u0017/\u0018"+
-		")\u0015+\u0016-\u0017/\u00181\u00193\u001a5\u001b7\u001c9\u001d;\u001e"+
+		"1\u00193\u001a5\u001b7\u001c9\u001d;\u001e=\u001f? A!C\"E#G$I%K&M\'O("+
-		"=\u001f? A!C\"E#G$I%K&M\'O(Q)S*U+W,Y-[.]/_\u0000a\u0000c\u0000e0g1i2k"+
+		"Q)S*U+W,Y-[.]\u0000_\u0000a\u0000c/e0g1i2\u0001\u0000\u0005\u0002\u0000"+
-		"3\u0001\u0000\u0005\u0002\u0000\n\n\r\r\u0002\u0000AZaz\u0001\u000009"+
+		"\n\n\r\r\u0002\u0000AZaz\u0001\u000009\u0002\u0000$$__\u0003\u0000\t\n"+
-		"\u0002\u0000$$__\u0003\u0000\t\n\r\r  \u01af\u0000\u0001\u0001\u0000\u0000"+
+		"\r\r  \u01aa\u0000\u0001\u0001\u0000\u0000\u0000\u0000\u0003\u0001\u0000"+
-		"\u0000\u0000\u0003\u0001\u0000\u0000\u0000\u0000\u0005\u0001\u0000\u0000"+
+		"\u0000\u0000\u0000\u0005\u0001\u0000\u0000\u0000\u0000\u0007\u0001\u0000"+
-		"\u0000\u0000\u0007\u0001\u0000\u0000\u0000\u0000\t\u0001\u0000\u0000\u0000"+
+		"\u0000\u0000\u0000\t\u0001\u0000\u0000\u0000\u0000\u000b\u0001\u0000\u0000"+
-		"\u0000\u000b\u0001\u0000\u0000\u0000\u0000\r\u0001\u0000\u0000\u0000\u0000"+
+		"\u0000\u0000\r\u0001\u0000\u0000\u0000\u0000\u000f\u0001\u0000\u0000\u0000"+
-		"\u000f\u0001\u0000\u0000\u0000\u0000\u0011\u0001\u0000\u0000\u0000\u0000"+
+		"\u0000\u0011\u0001\u0000\u0000\u0000\u0000\u0013\u0001\u0000\u0000\u0000"+
-		"\u0013\u0001\u0000\u0000\u0000\u0000\u0015\u0001\u0000\u0000\u0000\u0000"+
+		"\u0000\u0015\u0001\u0000\u0000\u0000\u0000\u0017\u0001\u0000\u0000\u0000"+
-		"\u0017\u0001\u0000\u0000\u0000\u0000\u0019\u0001\u0000\u0000\u0000\u0000"+
+		"\u0000\u0019\u0001\u0000\u0000\u0000\u0000\u001b\u0001\u0000\u0000\u0000"+
-		"\u001b\u0001\u0000\u0000\u0000\u0000\u001d\u0001\u0000\u0000\u0000\u0000"+
+		"\u0000\u001d\u0001\u0000\u0000\u0000\u0000\u001f\u0001\u0000\u0000\u0000"+
-		"\u001f\u0001\u0000\u0000\u0000\u0000!\u0001\u0000\u0000\u0000\u0000#\u0001"+
+		"\u0000!\u0001\u0000\u0000\u0000\u0000#\u0001\u0000\u0000\u0000\u0000%"+
-		"\u0000\u0000\u0000\u0000%\u0001\u0000\u0000\u0000\u0000\'\u0001\u0000"+
+		"\u0001\u0000\u0000\u0000\u0000\'\u0001\u0000\u0000\u0000\u0000)\u0001"+
-		"\u0000\u0000\u0000)\u0001\u0000\u0000\u0000\u0000+\u0001\u0000\u0000\u0000"+
+		"\u0000\u0000\u0000\u0000+\u0001\u0000\u0000\u0000\u0000-\u0001\u0000\u0000"+
-		"\u0000-\u0001\u0000\u0000\u0000\u0000/\u0001\u0000\u0000\u0000\u00001"+
+		"\u0000\u0000/\u0001\u0000\u0000\u0000\u00001\u0001\u0000\u0000\u0000\u0000"+
-		"\u0001\u0000\u0000\u0000\u00003\u0001\u0000\u0000\u0000\u00005\u0001\u0000"+
+		"3\u0001\u0000\u0000\u0000\u00005\u0001\u0000\u0000\u0000\u00007\u0001"+
-		"\u0000\u0000\u00007\u0001\u0000\u0000\u0000\u00009\u0001\u0000\u0000\u0000"+
+		"\u0000\u0000\u0000\u00009\u0001\u0000\u0000\u0000\u0000;\u0001\u0000\u0000"+
-		"\u0000;\u0001\u0000\u0000\u0000\u0000=\u0001\u0000\u0000\u0000\u0000?"+
+		"\u0000\u0000=\u0001\u0000\u0000\u0000\u0000?\u0001\u0000\u0000\u0000\u0000"+
-		"\u0001\u0000\u0000\u0000\u0000A\u0001\u0000\u0000\u0000\u0000C\u0001\u0000"+
+		"A\u0001\u0000\u0000\u0000\u0000C\u0001\u0000\u0000\u0000\u0000E\u0001"+
-		"\u0000\u0000\u0000E\u0001\u0000\u0000\u0000\u0000G\u0001\u0000\u0000\u0000"+
+		"\u0000\u0000\u0000\u0000G\u0001\u0000\u0000\u0000\u0000I\u0001\u0000\u0000"+
-		"\u0000I\u0001\u0000\u0000\u0000\u0000K\u0001\u0000\u0000\u0000\u0000M"+
+		"\u0000\u0000K\u0001\u0000\u0000\u0000\u0000M\u0001\u0000\u0000\u0000\u0000"+
-		"\u0001\u0000\u0000\u0000\u0000O\u0001\u0000\u0000\u0000\u0000Q\u0001\u0000"+
+		"O\u0001\u0000\u0000\u0000\u0000Q\u0001\u0000\u0000\u0000\u0000S\u0001"+
-		"\u0000\u0000\u0000S\u0001\u0000\u0000\u0000\u0000U\u0001\u0000\u0000\u0000"+
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-		"\u0000W\u0001\u0000\u0000\u0000\u0000Y\u0001\u0000\u0000\u0000\u0000["+
+		"\u0000\u0000Y\u0001\u0000\u0000\u0000\u0000[\u0001\u0000\u0000\u0000\u0000"+
-		"\u0001\u0000\u0000\u0000\u0000]\u0001\u0000\u0000\u0000\u0000e\u0001\u0000"+
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-		"\u0000\u0000\u0000g\u0001\u0000\u0000\u0000\u0000i\u0001\u0000\u0000\u0000"+
+		"\u0000\u0000\u0000\u0000i\u0001\u0000\u0000\u0000\u0001k\u0001\u0000\u0000"+
-		"\u0000k\u0001\u0000\u0000\u0000\u0001m\u0001\u0000\u0000\u0000\u0003p"+
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-		"\u0000\u0000\t\u0080\u0001\u0000\u0000\u0000\u000b\u0085\u0001\u0000\u0000"+
+		"\u0000\u0000\u0000\r\u00af\u0001\u0000\u0000\u0000\u000f\u00b1\u0001\u0000"+
-		"\u0000\r\u00b1\u0001\u0000\u0000\u0000\u000f\u00b3\u0001\u0000\u0000\u0000"+
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-		"\u0011\u00dd\u0001\u0000\u0000\u0000\u0013\u00e1\u0001\u0000\u0000\u0000"+
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-		"\u0015\u00e9\u0001\u0000\u0000\u0000\u0017\u00ed\u0001\u0000\u0000\u0000"+
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-		"\u0019\u00ef\u0001\u0000\u0000\u0000\u001b\u00f1\u0001\u0000\u0000\u0000"+
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-		"\u001d\u00f3\u0001\u0000\u0000\u0000\u001f\u00f5\u0001\u0000\u0000\u0000"+
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-		"!\u00f7\u0001\u0000\u0000\u0000#\u00f9\u0001\u0000\u0000\u0000%\u00fb"+
+		"%\u00f9\u0001\u0000\u0000\u0000\'\u00fb\u0001\u0000\u0000\u0000)\u00fd"+
-		"\u0001\u0000\u0000\u0000\'\u00fd\u0001\u0000\u0000\u0000)\u00ff\u0001"+
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-		"\u0000\u0000\u0000+\u0102\u0001\u0000\u0000\u0000-\u0105\u0001\u0000\u0000"+
+		"\u0000\u0000/\u0106\u0001\u0000\u0000\u00001\u0109\u0001\u0000\u0000\u0000"+
-		"\u0000/\u0108\u0001\u0000\u0000\u00001\u010b\u0001\u0000\u0000\u00003"+
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-		"\u010d\u0001\u0000\u0000\u00005\u0110\u0001\u0000\u0000\u00007\u0113\u0001"+
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-		"\u0000\u0000\u00009\u0115\u0001\u0000\u0000\u0000;\u0117\u0001\u0000\u0000"+
+		"\u0000\u0000=\u0117\u0001\u0000\u0000\u0000?\u0119\u0001\u0000\u0000\u0000"+
-		"\u0000=\u0119\u0001\u0000\u0000\u0000?\u011b\u0001\u0000\u0000\u0000A"+
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-		"\u011d\u0001\u0000\u0000\u0000C\u011f\u0001\u0000\u0000\u0000E\u0121\u0001"+
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-		"\u0000K\u0132\u0001\u0000\u0000\u0000M\u0135\u0001\u0000\u0000\u0000O"+
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-		"\u0138\u0001\u0000\u0000\u0000Q\u013d\u0001\u0000\u0000\u0000S\u0141\u0001"+
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-		"\u0000Y\u0156\u0001\u0000\u0000\u0000[\u0166\u0001\u0000\u0000\u0000]"+
+		"]\u0168\u0001\u0000\u0000\u0000_\u016a\u0001\u0000\u0000\u0000a\u016f"+
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-		"\u0000\u008a\u008b\u0005u\u0000\u0000\u008b\u008c\u0005b\u0000\u0000\u008c"+
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-		"\u0000\u00ca\u00cb\u0005(\u0000\u0000\u00cb\u00cc\u0005S\u0000\u0000\u00cc"+
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-		"\u00de\u0003!\u0010\u0000\u00dd\u00da\u0001\u0000\u0000\u0000\u00dd\u00db"+
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-		"\u0001\u0000\u0000\u0000\u00dd\u00dc\u0001\u0000\u0000\u0000\u00de\u0012"+
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-		"\u001d\u000e\u0000\u00e1\u00df\u0001\u0000\u0000\u0000\u00e1\u00e0\u0001"+
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-		"\u0000\u0000\u0000\u00e2\u0014\u0001\u0000\u0000\u0000\u00e3\u00ea\u0003"+
+		"\u0000\u00e3\u00e8\u0003)\u0014\u0000\u00e4\u00e8\u0003+\u0015\u0000\u00e5"+
-		"%\u0012\u0000\u00e4\u00ea\u0003\'\u0013\u0000\u00e5\u00ea\u0003)\u0014"+
+		"\u00e8\u0003-\u0016\u0000\u00e6\u00e8\u0003/\u0017\u0000\u00e7\u00e1\u0001"+
-		"\u0000\u00e6\u00ea\u0003+\u0015\u0000\u00e7\u00ea\u0003-\u0016\u0000\u00e8"+
+		"\u0000\u0000\u0000\u00e7\u00e2\u0001\u0000\u0000\u0000\u00e7\u00e3\u0001"+
-		"\u00ea\u0003/\u0017\u0000\u00e9\u00e3\u0001\u0000\u0000\u0000\u00e9\u00e4"+
+		"\u0000\u0000\u0000\u00e7\u00e4\u0001\u0000\u0000\u0000\u00e7\u00e5\u0001"+
-		"\u0001\u0000\u0000\u0000\u00e9\u00e5\u0001\u0000\u0000\u0000\u00e9\u00e6"+
+		"\u0000\u0000\u0000\u00e7\u00e6\u0001\u0000\u0000\u0000\u00e8\u0016\u0001"+
-		"\u0001\u0000\u0000\u0000\u00e9\u00e7\u0001\u0000\u0000\u0000\u00e9\u00e8"+
+		"\u0000\u0000\u0000\u00e9\u00ec\u00033\u0019\u0000\u00ea\u00ec\u00035\u001a"+
-		"\u0001\u0000\u0000\u0000\u00ea\u0016\u0001\u0000\u0000\u0000\u00eb\u00ee"+
+		"\u0000\u00eb\u00e9\u0001\u0000\u0000\u0000\u00eb\u00ea\u0001\u0000\u0000"+
-		"\u00033\u0019\u0000\u00ec\u00ee\u00035\u001a\u0000\u00ed\u00eb\u0001\u0000"+
+		"\u0000\u00ec\u0018\u0001\u0000\u0000\u0000\u00ed\u00ee\u0005=\u0000\u0000"+
-		"\u0000\u0000\u00ed\u00ec\u0001\u0000\u0000\u0000\u00ee\u0018\u0001\u0000"+
+		"\u00ee\u001a\u0001\u0000\u0000\u0000\u00ef\u00f0\u0005+\u0000\u0000\u00f0"+
-		"\u0000\u0000\u00ef\u00f0\u0005=\u0000\u0000\u00f0\u001a\u0001\u0000\u0000"+
+		"\u001c\u0001\u0000\u0000\u0000\u00f1\u00f2\u0005-\u0000\u0000\u00f2\u001e"+
-		"\u0000\u00f1\u00f2\u0005+\u0000\u0000\u00f2\u001c\u0001\u0000\u0000\u0000"+
+		"\u0001\u0000\u0000\u0000\u00f3\u00f4\u0005*\u0000\u0000\u00f4 \u0001\u0000"+
-		"\u00f3\u00f4\u0005-\u0000\u0000\u00f4\u001e\u0001\u0000\u0000\u0000\u00f5"+
+		"\u0000\u0000\u00f5\u00f6\u0005%\u0000\u0000\u00f6\"\u0001\u0000\u0000"+
-		"\u00f6\u0005*\u0000\u0000\u00f6 \u0001\u0000\u0000\u0000\u00f7\u00f8\u0005"+
+		"\u0000\u00f7\u00f8\u0005/\u0000\u0000\u00f8$\u0001\u0000\u0000\u0000\u00f9"+
-		"%\u0000\u0000\u00f8\"\u0001\u0000\u0000\u0000\u00f9\u00fa\u0005/\u0000"+
+		"\u00fa\u0005>\u0000\u0000\u00fa&\u0001\u0000\u0000\u0000\u00fb\u00fc\u0005"+
-		"\u0000\u00fa$\u0001\u0000\u0000\u0000\u00fb\u00fc\u0005>\u0000\u0000\u00fc"+
+		"<\u0000\u0000\u00fc(\u0001\u0000\u0000\u0000\u00fd\u00fe\u0005>\u0000"+
-		"&\u0001\u0000\u0000\u0000\u00fd\u00fe\u0005<\u0000\u0000\u00fe(\u0001"+
+		"\u0000\u00fe\u00ff\u0005=\u0000\u0000\u00ff*\u0001\u0000\u0000\u0000\u0100"+
-		"\u0000\u0000\u0000\u00ff\u0100\u0005>\u0000\u0000\u0100\u0101\u0005=\u0000"+
+		"\u0101\u0005<\u0000\u0000\u0101\u0102\u0005=\u0000\u0000\u0102,\u0001"+
-		"\u0000\u0101*\u0001\u0000\u0000\u0000\u0102\u0103\u0005<\u0000\u0000\u0103"+
+		"\u0000\u0000\u0000\u0103\u0104\u0005=\u0000\u0000\u0104\u0105\u0005=\u0000"+
-		"\u0104\u0005=\u0000\u0000\u0104,\u0001\u0000\u0000\u0000\u0105\u0106\u0005"+
+		"\u0000\u0105.\u0001\u0000\u0000\u0000\u0106\u0107\u0005!\u0000\u0000\u0107"+
-		"=\u0000\u0000\u0106\u0107\u0005=\u0000\u0000\u0107.\u0001\u0000\u0000"+
+		"\u0108\u0005=\u0000\u0000\u01080\u0001\u0000\u0000\u0000\u0109\u010a\u0005"+
-		"\u0000\u0108\u0109\u0005!\u0000\u0000\u0109\u010a\u0005=\u0000\u0000\u010a"+
+		"!\u0000\u0000\u010a2\u0001\u0000\u0000\u0000\u010b\u010c\u0005&\u0000"+
-		"0\u0001\u0000\u0000\u0000\u010b\u010c\u0005!\u0000\u0000\u010c2\u0001"+
+		"\u0000\u010c\u010d\u0005&\u0000\u0000\u010d4\u0001\u0000\u0000\u0000\u010e"+
-		"\u0000\u0000\u0000\u010d\u010e\u0005&\u0000\u0000\u010e\u010f\u0005&\u0000"+
+		"\u010f\u0005|\u0000\u0000\u010f\u0110\u0005|\u0000\u0000\u01106\u0001"+
-		"\u0000\u010f4\u0001\u0000\u0000\u0000\u0110\u0111\u0005|\u0000\u0000\u0111"+
+		"\u0000\u0000\u0000\u0111\u0112\u0005.\u0000\u0000\u01128\u0001\u0000\u0000"+
-		"\u0112\u0005|\u0000\u0000\u01126\u0001\u0000\u0000\u0000\u0113\u0114\u0005"+
+		"\u0000\u0113\u0114\u0005(\u0000\u0000\u0114:\u0001\u0000\u0000\u0000\u0115"+
-		".\u0000\u0000\u01148\u0001\u0000\u0000\u0000\u0115\u0116\u0005(\u0000"+
+		"\u0116\u0005)\u0000\u0000\u0116<\u0001\u0000\u0000\u0000\u0117\u0118\u0005"+
-		"\u0000\u0116:\u0001\u0000\u0000\u0000\u0117\u0118\u0005)\u0000\u0000\u0118"+
+		"{\u0000\u0000\u0118>\u0001\u0000\u0000\u0000\u0119\u011a\u0005}\u0000"+
-		"<\u0001\u0000\u0000\u0000\u0119\u011a\u0005{\u0000\u0000\u011a>\u0001"+
+		"\u0000\u011a@\u0001\u0000\u0000\u0000\u011b\u011c\u0005;\u0000\u0000\u011c"+
-		"\u0000\u0000\u0000\u011b\u011c\u0005}\u0000\u0000\u011c@\u0001\u0000\u0000"+
+		"B\u0001\u0000\u0000\u0000\u011d\u011e\u0005,\u0000\u0000\u011eD\u0001"+
-		"\u0000\u011d\u011e\u0005;\u0000\u0000\u011eB\u0001\u0000\u0000\u0000\u011f"+
+		"\u0000\u0000\u0000\u011f\u0120\u0005c\u0000\u0000\u0120\u0121\u0005l\u0000"+
-		"\u0120\u0005,\u0000\u0000\u0120D\u0001\u0000\u0000\u0000\u0121\u0122\u0005"+
+		"\u0000\u0121\u0122\u0005a\u0000\u0000\u0122\u0123\u0005s\u0000\u0000\u0123"+
-		"c\u0000\u0000\u0122\u0123\u0005l\u0000\u0000\u0123\u0124\u0005a\u0000"+
+		"\u0124\u0005s\u0000\u0000\u0124F\u0001\u0000\u0000\u0000\u0125\u0126\u0005"+
-		"\u0000\u0124\u0125\u0005s\u0000\u0000\u0125\u0126\u0005s\u0000\u0000\u0126"+
+		"t\u0000\u0000\u0126\u0127\u0005h\u0000\u0000\u0127\u0128\u0005i\u0000"+
-		"F\u0001\u0000\u0000\u0000\u0127\u0128\u0005t\u0000\u0000\u0128\u0129\u0005"+
+		"\u0000\u0128\u0129\u0005s\u0000\u0000\u0129H\u0001\u0000\u0000\u0000\u012a"+
-		"h\u0000\u0000\u0129\u012a\u0005i\u0000\u0000\u012a\u012b\u0005s\u0000"+
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-		"\u0000\u012bH\u0001\u0000\u0000\u0000\u012c\u012d\u0005w\u0000\u0000\u012d"+
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-		"\u012e\u0005h\u0000\u0000\u012e\u012f\u0005i\u0000\u0000\u012f\u0130\u0005"+
+		"\u0000\u012fJ\u0001\u0000\u0000\u0000\u0130\u0131\u0005i\u0000\u0000\u0131"+
-		"l\u0000\u0000\u0130\u0131\u0005e\u0000\u0000\u0131J\u0001\u0000\u0000"+
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-		"\u0000\u0132\u0133\u0005d\u0000\u0000\u0133\u0134\u0005o\u0000\u0000\u0134"+
+		"e\u0000\u0000\u0134\u0135\u0005l\u0000\u0000\u0135\u0136\u0005s\u0000"+
-		"L\u0001\u0000\u0000\u0000\u0135\u0136\u0005i\u0000\u0000\u0136\u0137\u0005"+
+		"\u0000\u0136\u0137\u0005e\u0000\u0000\u0137N\u0001\u0000\u0000\u0000\u0138"+
-		"f\u0000\u0000\u0137N\u0001\u0000\u0000\u0000\u0138\u0139\u0005e\u0000"+
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-		"\u0000\u0139\u013a\u0005l\u0000\u0000\u013a\u013b\u0005s\u0000\u0000\u013b"+
+		"r\u0000\u0000\u013bP\u0001\u0000\u0000\u0000\u013c\u013d\u0005r\u0000"+
-		"\u013c\u0005e\u0000\u0000\u013cP\u0001\u0000\u0000\u0000\u013d\u013e\u0005"+
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-		"f\u0000\u0000\u013e\u013f\u0005o\u0000\u0000\u013f\u0140\u0005r\u0000"+
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-		"\u0000\u0140R\u0001\u0000\u0000\u0000\u0141\u0142\u0005r\u0000\u0000\u0142"+
+		"n\u0000\u0000\u0142R\u0001\u0000\u0000\u0000\u0143\u0144\u0005n\u0000"+
-		"\u0143\u0005e\u0000\u0000\u0143\u0144\u0005t\u0000\u0000\u0144\u0145\u0005"+
+		"\u0000\u0144\u0145\u0005e\u0000\u0000\u0145\u0146\u0005w\u0000\u0000\u0146"+
-		"u\u0000\u0000\u0145\u0146\u0005r\u0000\u0000\u0146\u0147\u0005n\u0000"+
+		"T\u0001\u0000\u0000\u0000\u0147\u014b\u0005\'\u0000\u0000\u0148\u014a"+
-		"\u0000\u0147T\u0001\u0000\u0000\u0000\u0148\u0149\u0005n\u0000\u0000\u0149"+
+		"\b\u0000\u0000\u0000\u0149\u0148\u0001\u0000\u0000\u0000\u014a\u014d\u0001"+
-		"\u014a\u0005e\u0000\u0000\u014a\u014b\u0005w\u0000\u0000\u014bV\u0001"+
+		"\u0000\u0000\u0000\u014b\u0149\u0001\u0000\u0000\u0000\u014b\u014c\u0001"+
-		"\u0000\u0000\u0000\u014c\u0150\u0005\'\u0000\u0000\u014d\u014f\b\u0000"+
+		"\u0000\u0000\u0000\u014c\u014e\u0001\u0000\u0000\u0000\u014d\u014b\u0001"+
-		"\u0000\u0000\u014e\u014d\u0001\u0000\u0000\u0000\u014f\u0152\u0001\u0000"+
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-		"\u0000\u0000\u0150\u014e\u0001\u0000\u0000\u0000\u0150\u0151\u0001\u0000"+
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-		"\u0000\u0000\u0151\u0153\u0001\u0000\u0000\u0000\u0152\u0150\u0001\u0000"+
+		"\u0000\u0000\u0151\u0152\u0001\u0000\u0000\u0000\u0152\u0154\u0001\u0000"+
-		"\u0000\u0000\u0153\u0154\u0005\'\u0000\u0000\u0154X\u0001\u0000\u0000"+
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-		"\u0000\u0155\u0157\u0003\u001d\u000e\u0000\u0156\u0155\u0001\u0000\u0000"+
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-		"\u0000\u0156\u0157\u0001\u0000\u0000\u0000\u0157\u0159\u0001\u0000\u0000"+
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-		"\u0000\u0158\u015a\u0003a0\u0000\u0159\u0158\u0001\u0000\u0000\u0000\u015a"+
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-		"\u015b\u0001\u0000\u0000\u0000\u015b\u0159\u0001\u0000\u0000\u0000\u015b"+
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-		"\u015c\u0001\u0000\u0000\u0000\u015cZ\u0001\u0000\u0000\u0000\u015d\u015e"+
+		"\u0000\u015d\u015e\u0005a\u0000\u0000\u015e\u015f\u0005l\u0000\u0000\u015f"+
-		"\u0005t\u0000\u0000\u015e\u015f\u0005r\u0000\u0000\u015f\u0160\u0005u"+
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-		"\u0000\u0000\u0160\u0167\u0005e\u0000\u0000\u0161\u0162\u0005f\u0000\u0000"+
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-		"\u0162\u0163\u0005a\u0000\u0000\u0163\u0164\u0005l\u0000\u0000\u0164\u0165"+
+		"\u0000\u0000\u0163\u0164\u0005n\u0000\u0000\u0164\u0165\u0005u\u0000\u0000"+
-		"\u0005s\u0000\u0000\u0165\u0167\u0005e\u0000\u0000\u0166\u015d\u0001\u0000"+
+		"\u0165\u0166\u0005l\u0000\u0000\u0166\u0167\u0005l\u0000\u0000\u0167\\"+
-		"\u0000\u0000\u0166\u0161\u0001\u0000\u0000\u0000\u0167\\\u0001\u0000\u0000"+
+		"\u0001\u0000\u0000\u0000\u0168\u0169\u0007\u0001\u0000\u0000\u0169^\u0001"+
-		"\u0000\u0168\u0169\u0005n\u0000\u0000\u0169\u016a\u0005u\u0000\u0000\u016a"+
+		"\u0000\u0000\u0000\u016a\u016b\u0007\u0002\u0000\u0000\u016b`\u0001\u0000"+
-		"\u016b\u0005l\u0000\u0000\u016b\u016c\u0005l\u0000\u0000\u016c^\u0001"+
+		"\u0000\u0000\u016c\u0170\u0003].\u0000\u016d\u0170\u0003_/\u0000\u016e"+
-		"\u0000\u0000\u0000\u016d\u016e\u0007\u0001\u0000\u0000\u016e`\u0001\u0000"+
+		"\u0170\u0007\u0003\u0000\u0000\u016f\u016c\u0001\u0000\u0000\u0000\u016f"+
-		"\u0000\u0000\u016f\u0170\u0007\u0002\u0000\u0000\u0170b\u0001\u0000\u0000"+
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-		"\u0000\u0171\u0175\u0003_/\u0000\u0172\u0175\u0003a0\u0000\u0173\u0175"+
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-		"\u0007\u0003\u0000\u0000\u0174\u0171\u0001\u0000\u0000\u0000\u0174\u0172"+
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-		"\u0001\u0000\u0000\u0000\u0174\u0173\u0001\u0000\u0000\u0000\u0175d\u0001"+
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-		"\u0000\u0000\u0000\u0176\u017a\u0003_/\u0000\u0177\u0179\u0003c1\u0000"+
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-		"\u0178\u0177\u0001\u0000\u0000\u0000\u0179\u017c\u0001\u0000\u0000\u0000"+
+		"\u0178\u017a\u0007\u0004\u0000\u0000\u0179\u0178\u0001\u0000\u0000\u0000"+
-		"\u017a\u0178\u0001\u0000\u0000\u0000\u017a\u017b\u0001\u0000\u0000\u0000"+
+		"\u017a\u017b\u0001\u0000\u0000\u0000\u017b\u0179\u0001\u0000\u0000\u0000"+
-		"\u017bf\u0001\u0000\u0000\u0000\u017c\u017a\u0001\u0000\u0000\u0000\u017d"+
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-		"\u017f\u0007\u0004\u0000\u0000\u017e\u017d\u0001\u0000\u0000\u0000\u017f"+
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-		"\u0180\u0001\u0000\u0000\u0000\u0180\u017e\u0001\u0000\u0000\u0000\u0180"+
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-		"\u0181\u0001\u0000\u0000\u0000\u0181\u0182\u0001\u0000\u0000\u0000\u0182"+
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-		"\u0183\u00063\u0000\u0000\u0183h\u0001\u0000\u0000\u0000\u0184\u0185\u0005"+
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-		"/\u0000\u0000\u0185\u0186\u0005/\u0000\u0000\u0186\u018a\u0001\u0000\u0000"+
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-		"\u0000\u0187\u0189\b\u0000\u0000\u0000\u0188\u0187\u0001\u0000\u0000\u0000"+
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-		"\u0189\u018c\u0001\u0000\u0000\u0000\u018a\u0188\u0001\u0000\u0000\u0000"+
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-		"\u018a\u018b\u0001\u0000\u0000\u0000\u018b\u018d\u0001\u0000\u0000\u0000"+
+		"\u0005*\u0000\u0000\u018c\u0190\u0001\u0000\u0000\u0000\u018d\u018f\t"+
-		"\u018c\u018a\u0001\u0000\u0000\u0000\u018d\u018e\u00064\u0000\u0000\u018e"+
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-		"j\u0001\u0000\u0000\u0000\u018f\u0190\u0005/\u0000\u0000\u0190\u0191\u0005"+
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-		"*\u0000\u0000\u0191\u0195\u0001\u0000\u0000\u0000\u0192\u0194\t\u0000"+
+		"\u0000\u0000\u0000\u0191\u0193\u0001\u0000\u0000\u0000\u0192\u0190\u0001"+
-		"\u0000\u0000\u0193\u0192\u0001\u0000\u0000\u0000\u0194\u0197\u0001\u0000"+
+		"\u0000\u0000\u0000\u0193\u0194\u0005*\u0000\u0000\u0194\u0195\u0005/\u0000"+
-		"\u0000\u0000\u0195\u0196\u0001\u0000\u0000\u0000\u0195\u0193\u0001\u0000"+
+		"\u0000\u0195\u0196\u0001\u0000\u0000\u0000\u0196\u0197\u00064\u0000\u0000"+
-		"\u0000\u0000\u0196\u0198\u0001\u0000\u0000\u0000\u0197\u0195\u0001\u0000"+
+		"\u0197j\u0001\u0000\u0000\u0000\u000f\u0000\u00af\u00db\u00df\u00e7\u00eb"+
-		"\u0000\u0000\u0198\u0199\u0005*\u0000\u0000\u0199\u019a\u0005/\u0000\u0000"+
+		"\u014b\u0151\u0156\u0161\u016f\u0175\u017b\u0185\u0190\u0001\u0006\u0000"+
-		"\u019a\u019b\u0001\u0000\u0000\u0000\u019b\u019c\u00065\u0000\u0000\u019c"+
+		"\u0000";
-		"l\u0001\u0000\u0000\u0000\u000f\u0000\u00b1\u00dd\u00e1\u00e9\u00ed\u0150"+
-		"\u0156\u015b\u0166\u0174\u017a\u0180\u018a\u0195\u0001\u0006\u0000\u0000";
 	public static final ATN _ATN =
 		new ATNDeserializer().deserialize(_serializedATN.toCharArray());
 	static {

src/main/java/parser/generated/SimpleJavaLexer.tokens

@@ -35,20 +35,19 @@ Comma=34
 Class=35
 This=36
 While=37
-Do=38
+If=38
-If=39
+Else=39
-Else=40
+For=40
-For=41
+Return=41
-Return=42
+New=42
-New=43
+CharValue=43
-CharValue=44
+IntValue=44
-IntValue=45
+BooleanValue=45
-BooleanValue=46
+NullValue=46
-NullValue=47
+Identifier=47
-Identifier=48
+WS=48
-WS=49
+InlineComment=49
-InlineComment=50
+MultilineComment=50
-MultilineComment=51
 '++'=1
 '--'=2
 'void'=3
@@ -81,10 +80,9 @@ MultilineComment=51
 'class'=35
 'this'=36
 'while'=37
-'do'=38
+'if'=38
-'if'=39
+'else'=39
-'else'=40
+'for'=40
-'for'=41
+'return'=41
-'return'=42
+'new'=42
-'new'=43
+'null'=46
-'null'=47

src/main/java/parser/generated/SimpleJavaListener.java

@@ -1,4 +1,4 @@
-// Generated from C:/Users/janni/Desktop/NichtHaskell2.0/src/main/java/parser/grammar/SimpleJava.g4 by ANTLR 4.13.1
+// Generated from C:/Users/Maxi/Documents/DHBW/Compilerbau/NichtHaskell2.0/src/main/java/parser/grammar/SimpleJava.g4 by ANTLR 4.13.1
 package parser.generated;
 import org.antlr.v4.runtime.tree.ParseTreeListener;
 
@@ -108,15 +108,15 @@ public interface SimpleJavaListener extends ParseTreeListener {
 	 */
 	void exitStatement(SimpleJavaParser.StatementContext ctx);
 	/**
-	 * Enter a parse tree produced by {@link SimpleJavaParser#blockStatement}.
+	 * Enter a parse tree produced by {@link SimpleJavaParser#block}.
 	 * @param ctx the parse tree
 	 */
-	void enterBlockStatement(SimpleJavaParser.BlockStatementContext ctx);
+	void enterBlock(SimpleJavaParser.BlockContext ctx);
 	/**
-	 * Exit a parse tree produced by {@link SimpleJavaParser#blockStatement}.
+	 * Exit a parse tree produced by {@link SimpleJavaParser#block}.
 	 * @param ctx the parse tree
 	 */
-	void exitBlockStatement(SimpleJavaParser.BlockStatementContext ctx);
+	void exitBlock(SimpleJavaParser.BlockContext ctx);
 	/**
 	 * Enter a parse tree produced by {@link SimpleJavaParser#returnStatement}.
 	 * @param ctx the parse tree
@@ -147,16 +147,6 @@ public interface SimpleJavaListener extends ParseTreeListener {
 	 * @param ctx the parse tree
 	 */
 	void exitWhileStatement(SimpleJavaParser.WhileStatementContext ctx);
-	/**
-	 * Enter a parse tree produced by {@link SimpleJavaParser#doWhileStatement}.
-	 * @param ctx the parse tree
-	 */
-	void enterDoWhileStatement(SimpleJavaParser.DoWhileStatementContext ctx);
-	/**
-	 * Exit a parse tree produced by {@link SimpleJavaParser#doWhileStatement}.
-	 * @param ctx the parse tree
-	 */
-	void exitDoWhileStatement(SimpleJavaParser.DoWhileStatementContext ctx);
 	/**
 	 * Enter a parse tree produced by {@link SimpleJavaParser#forStatement}.
 	 * @param ctx the parse tree
@@ -187,16 +177,6 @@ public interface SimpleJavaListener extends ParseTreeListener {
 	 * @param ctx the parse tree
 	 */
 	void exitIfStatement(SimpleJavaParser.IfStatementContext ctx);
-	/**
-	 * Enter a parse tree produced by {@link SimpleJavaParser#elseIfStatement}.
-	 * @param ctx the parse tree
-	 */
-	void enterElseIfStatement(SimpleJavaParser.ElseIfStatementContext ctx);
-	/**
-	 * Exit a parse tree produced by {@link SimpleJavaParser#elseIfStatement}.
-	 * @param ctx the parse tree
-	 */
-	void exitElseIfStatement(SimpleJavaParser.ElseIfStatementContext ctx);
 	/**
 	 * Enter a parse tree produced by {@link SimpleJavaParser#elseStatement}.
 	 * @param ctx the parse tree

src/main/java/parser/generated/SimpleJavaVisitor.java

@@ -1,4 +1,4 @@
-// Generated from C:/Users/janni/Desktop/NichtHaskell2.0/src/main/java/parser/grammar/SimpleJava.g4 by ANTLR 4.13.1
+// Generated from C:/Users/Maxi/Documents/DHBW/Compilerbau/NichtHaskell2.0/src/main/java/parser/grammar/SimpleJava.g4 by ANTLR 4.13.1
 package parser.generated;
 import org.antlr.v4.runtime.tree.ParseTreeVisitor;
 
@@ -71,11 +71,11 @@ public interface SimpleJavaVisitor<T> extends ParseTreeVisitor<T> {
 	 */
 	T visitStatement(SimpleJavaParser.StatementContext ctx);
 	/**
-	 * Visit a parse tree produced by {@link SimpleJavaParser#blockStatement}.
+	 * Visit a parse tree produced by {@link SimpleJavaParser#block}.
 	 * @param ctx the parse tree
 	 * @return the visitor result
 	 */
-	T visitBlockStatement(SimpleJavaParser.BlockStatementContext ctx);
+	T visitBlock(SimpleJavaParser.BlockContext ctx);
 	/**
 	 * Visit a parse tree produced by {@link SimpleJavaParser#returnStatement}.
 	 * @param ctx the parse tree
@@ -94,12 +94,6 @@ public interface SimpleJavaVisitor<T> extends ParseTreeVisitor<T> {
 	 * @return the visitor result
 	 */
 	T visitWhileStatement(SimpleJavaParser.WhileStatementContext ctx);
-	/**
-	 * Visit a parse tree produced by {@link SimpleJavaParser#doWhileStatement}.
-	 * @param ctx the parse tree
-	 * @return the visitor result
-	 */
-	T visitDoWhileStatement(SimpleJavaParser.DoWhileStatementContext ctx);
 	/**
 	 * Visit a parse tree produced by {@link SimpleJavaParser#forStatement}.
 	 * @param ctx the parse tree
@@ -118,12 +112,6 @@ public interface SimpleJavaVisitor<T> extends ParseTreeVisitor<T> {
 	 * @return the visitor result
 	 */
 	T visitIfStatement(SimpleJavaParser.IfStatementContext ctx);
-	/**
-	 * Visit a parse tree produced by {@link SimpleJavaParser#elseIfStatement}.
-	 * @param ctx the parse tree
-	 * @return the visitor result
-	 */
-	T visitElseIfStatement(SimpleJavaParser.ElseIfStatementContext ctx);
 	/**
 	 * Visit a parse tree produced by {@link SimpleJavaParser#elseStatement}.
 	 * @param ctx the parse tree

src/main/java/semantic/Scope.java

@@ -1,27 +1,35 @@
 package semantic;
 
-import oldAst.type.TypeNode;
+import ast.type.type.*;
+import semantic.exeptions.AlreadyDeclearedException;
 
 import java.util.HashMap;
 import java.util.Stack;
 
 public class Scope {
 
-    private Stack<HashMap<String, TypeNode>> localVars;
+    private Stack<HashMap<String, ITypeNode>> localVars;
 
     public Scope() {
-        localVars = new Stack<HashMap<String, TypeNode>>();
+        localVars = new Stack<HashMap<String, ITypeNode>>();
     }
 
-    public void addLocalVar(String name, TypeNode type) {
+    public void addLocalVar(String name, ITypeNode type) {
         if (this.contains(name)) {
-            throw new RuntimeException("Variable " + name + " already exists in this scope");
+            throw new AlreadyDeclearedException("Variable " + name + " already exists in this scope");
         }
         localVars.peek().put(name, type);
     }
 
+    public ITypeNode getLocalVar(String name) {
+        for (HashMap<String, ITypeNode> map : localVars) {
+            return map.get(name);
+        }
+        return null;
+    }
+
     public boolean contains(String name) {
-        for (HashMap<String, TypeNode> map : localVars) {
+        for (HashMap<String, ITypeNode> map : localVars) {
             if (map.containsKey(name)) {
                 return true;
             }
@@ -30,7 +38,7 @@ public class Scope {
     }
 
     public void pushScope() {
-        localVars.push(new HashMap<String, TypeNode>());
+        localVars.push(new HashMap<String, ITypeNode>());
     }
 
     public void popScope() {

src/main/java/semantic/SemanticAnalyzer.java

@@ -1,40 +1,44 @@
 package semantic;
 
 
-import oldAst.*;
-import oldAst.expression.*;
-import oldAst.member.FieldNode;
-import oldAst.member.MemberNode;
-
-import oldAst.member.MethodNode;
-import oldAst.parameter.ParameterListNode;
-import oldAst.parameter.ParameterNode;
-import oldAst.statement.*;
-import oldAst.type.ReferenceTypeNode;
-import oldAst.expression.This;
-
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Objects;
 
-import oldAst.type.BaseTypeNode;
+import ast.*;
-import oldAst.type.TypeNode;
+import ast.block.BlockNode;
+import ast.expression.IExpressionNode;
+import ast.expression.binaryexpression.*;
+import ast.expression.unaryexpression.UnaryExpressionNode;
+import ast.member.*;
+import ast.parameter.ParameterNode;
+import ast.statement.*;
+import ast.statement.ifstatement.ElseStatementNode;
+import ast.statement.ifstatement.IfElseStatementNode;
+import ast.statement.ifstatement.IfStatementNode;
+import ast.statement.statementexpression.AssignStatementExpressionNode;
+import ast.statement.statementexpression.AssignableExpressionNode;
+import ast.statement.statementexpression.NewDeclarationStatementExpressionNode;
+import ast.statement.statementexpression.crementExpression.DecrementExpressionNode;
+import ast.statement.statementexpression.crementExpression.IncrementExpressionNode;
+import ast.statement.statementexpression.methodcallstatementnexpression.MethodCallStatementExpressionNode;
+import ast.type.type.*;
 import semantic.context.Context;
-import semantic.exeptions.AlreadyDeclearedException;
+import semantic.exeptions.*;
-import semantic.exeptions.NotDeclearedException;
-import semantic.exeptions.TypeMismatchException;
 import typechecker.TypeCheckResult;
 
 public class SemanticAnalyzer implements SemanticVisitor {
 
-    private static HashMap<String, TypeNode> currentFields = new HashMap<>();
+    private static HashMap<String, ITypeNode> currentFields = new HashMap<>();
 
     public static ArrayList<Exception> errors = new ArrayList<>();
 
-    private Context context;
+    private static Context context;
     private static Scope currentScope;
     private static ClassNode currentClass;
+    private static ITypeNode currentNullType;
+    private ITypeNode currentMethodReturnType;
 
     public static ASTNode generateTast(ASTNode node) {
         SemanticAnalyzer semanticCheck = new SemanticAnalyzer();
@@ -50,7 +54,7 @@ public class SemanticAnalyzer implements SemanticVisitor {
         return null;
     }
 
-    public static void clearAnalyzier(){
+    public static void clearAnalyzer() {
         currentFields.clear();
         errors.clear();
         currentScope = null;
@@ -87,13 +91,10 @@ public class SemanticAnalyzer implements SemanticVisitor {
                 valid = valid && result.isValid();
             } else if (memberNode instanceof MethodNode methodNode) {
                 //Methods
-                for(MethodNode methode : currentClass.getMethods()){
+                for (MethodNode methode : currentClass.getMethods()) {
-                    if(methode.equals(methodNode))
+                    if (methode.equals(methodNode))
                         break;
-                    if(methode.isSame(methodNode)){
+
-                        errors.add(new AlreadyDeclearedException("This method has already been declared"));
-                        valid = false;
-                    }
                 }
                 var result = methodNode.accept(this);
                 valid = valid && result.isValid();
@@ -106,38 +107,59 @@ public class SemanticAnalyzer implements SemanticVisitor {
 
     @Override
     public TypeCheckResult analyze(MethodNode methodNode) {
-        var valid = true;
+        if (methodNode instanceof ConstructorNode) {
+            return new TypeCheckResult(true, new BaseType(TypeEnum.VOID));
+        } else {
 
-        currentScope.pushScope();
+            var valid = true;
 
-        //Parameter
+            for (var otherMethod : currentClass.getMethods()) {
-        ParameterListNode parameterListNode = methodNode.parameters;
+                if (Objects.equals(otherMethod, methodNode))
-        if (parameterListNode != null) {
+                    break;
-            List<ParameterNode> parameters = parameterListNode.parameters;
+                if (otherMethod.isSame(methodNode)) {
-            for (ParameterNode parameter : parameters) {
+                    errors.add(new AlreadyDeclearedException(
-                if (currentScope.contains(parameter.identifier)) {
+                            "Method " + methodNode.getIdentifier() + " is already defined in class "
-                    errors.add(new AlreadyDeclearedException("Duplicated Parameter " + parameter.identifier));
+                                    + currentClass.identifier));
-                    return new TypeCheckResult(false, null);
+                    valid = false;
-                } else {
-                    currentScope.addLocalVar(parameter.identifier, parameter.type);
                 }
             }
-        }
 
-        //Statements
+            currentScope.pushScope();
-        List<StatementNode> statements = methodNode.statements;
+            for (var parameter : methodNode.getParameters()) {
-        for (StatementNode statement : statements) {
+                var result = parameter.accept(this);
-            if (statement instanceof AssignmentStatementNode assignmentStatementNode) {
-                var result = assignmentStatementNode.accept(this);
-                valid = valid && result.isValid();
-            } else if (statement instanceof VariableDeclarationStatementNode variableDeclarationStatementNode) {
-                var result = variableDeclarationStatementNode.accept(this);
                 valid = valid && result.isValid();
+                try {
+                    currentScope.addLocalVar(parameter.identifier, parameter.type);
+                } catch (AlreadyDeclearedException e) {
+                    errors.add(new AlreadyDeclearedException(parameter.identifier));
+                }
+
             }
-        }
+            // Check if this method is already declared
 
-        currentScope.popScope();
+            currentMethodReturnType = methodNode.getType();
-        return new TypeCheckResult(valid, null);
+            currentNullType = currentMethodReturnType; // Solange nicht in einem Assign oder Methoden-Aufruf dieser Typ
+
+            ITypeNode resultType = new BaseType(TypeEnum.VOID);
+
+            // gesetzt ist, ist dieser der Rückgabewert der Methode
+            var result = methodNode.block.accept(this);
+            valid = valid && result.isValid();
+            currentScope.popScope();
+            resultType = result.getType();
+
+            if (resultType == null) {
+                resultType = new BaseType(TypeEnum.VOID);
+            }
+            if (!resultType.equals(methodNode.getType())) {
+                errors.add(new TypeMismatchException("Method-Declaration " + methodNode.getIdentifier() + " with type "
+                        + methodNode.getType() + " has at least one Mismatching return Type:"));
+                valid = false;
+            }
+
+            return new TypeCheckResult(valid, resultType);
+
+        }
     }
 
     @Override
@@ -151,80 +173,6 @@ public class SemanticAnalyzer implements SemanticVisitor {
         return new TypeCheckResult(true, null);
     }
 
-    @Override
-    public TypeCheckResult analyze(AssignmentStatementNode assignmentStatementNode) {
-        boolean valid = true;
-        ExpressionNode expressionNodeLeft = assignmentStatementNode.expressionLeft;
-        var resultLeft = expressionNodeLeft.accept(this);
-        valid = valid && resultLeft.isValid();
-        ExpressionNode expressionNodeRight = assignmentStatementNode.expressionRight;
-        var resultRight = expressionNodeRight.accept(this);
-        valid = valid && resultRight.isValid();
-
-        if(Objects.equals(resultLeft.getType(), resultRight.getType())){
-            System.out.println("SAME TYPE");
-        } else {
-            errors.add(new TypeMismatchException("Type mismatch"));
-            valid = false;
-        }
-
-        return new TypeCheckResult(valid, null);
-    }
-
-    @Override
-    public TypeCheckResult analyze(BinaryExpressionNode toCheck) {
-        boolean valid = true;
-        ExpressionNode left = toCheck.left;
-        var resultLeft = left.accept(this);
-        ExpressionNode right = toCheck.right;
-        var resultRight = right.accept(this);
-
-        switch (toCheck.operator) {
-            case ASSIGNMENT:
-                if(Objects.equals(resultRight.getType(), resultLeft.getType())){
-                    System.out.println("Correct Type");
-                } else {
-                    valid = false;
-                    errors.add(new TypeMismatchException("Type Mismatch " + resultLeft.getType() + " and " + resultRight.getType()));
-                }
-                break;
-            case DOT:
-                return new TypeCheckResult(true, resultRight.getType());
-            default:
-                throw new RuntimeException("Unexpected operator: " + toCheck.operator);
-        }
-
-        return new TypeCheckResult(valid, null);
-    }
-
-    @Override
-    public TypeCheckResult analyze(IdentifierExpressionNode toCheck) {
-        if(toCheck.name == "this"){
-            return new TypeCheckResult(true, null);
-        } else if (currentFields.get(toCheck.name) == null) {
-            errors.add(new AlreadyDeclearedException("Not declared " + toCheck.name + " in this scope"));
-            return new TypeCheckResult(false, null);
-        } else {
-            return new TypeCheckResult(false, currentFields.get(toCheck.name));
-        }
-    }
-
-    @Override
-    public TypeCheckResult analyze(UnaryExpressionNode toCheck) {
-        return null;
-    }
-
-    @Override
-    public TypeCheckResult analyze(VariableDeclarationStatementNode toCheck) {
-        if (currentScope.contains(toCheck.identifier)) {
-            errors.add(new AlreadyDeclearedException("Already declared " + toCheck.identifier + " in this scope"));
-            return new TypeCheckResult(false, null);
-        } else {
-            currentScope.addLocalVar(toCheck.identifier, toCheck.type);
-        }
-        return new TypeCheckResult(true, null);
-    }
-
     @Override
     public TypeCheckResult analyze(IfStatementNode toCheck) {
         return null;
@@ -232,7 +180,9 @@ public class SemanticAnalyzer implements SemanticVisitor {
 
     @Override
     public TypeCheckResult analyze(ReturnStatementNode toCheck) {
-        return null;
+
+        var result = toCheck.expression.accept(this);
+        return new TypeCheckResult(true, result.getType());
     }
 
     @Override
@@ -241,39 +191,175 @@ public class SemanticAnalyzer implements SemanticVisitor {
     }
 
     @Override
-    public TypeCheckResult analyze(LiteralNode toCheck) {
+    public TypeCheckResult analyze(ParameterNode toCheck) {
-        return new TypeCheckResult(true, toCheck.getType());
+
+
+        return new TypeCheckResult(true, null);
     }
 
     @Override
-    public TypeCheckResult analyze(InstVar toCheck) {
+    public TypeCheckResult analyze(BlockNode blockNode) {
-        boolean valid = true;
+        ITypeNode blockReturnType = null;
-
+        for (IStatementNode statementNode : blockNode.statements) {
-        var result = toCheck.expression.accept(this);
+            var result = statementNode.accept(this);
-
+            if(result.getType() != null){
-        if(result.getType() instanceof BaseTypeNode){
+                if(blockReturnType == null){
-            throw new RuntimeException("BaseType has no Methods or Fields");
+                    blockReturnType = result.getType();
-        } else {
+                } else {
-            //Get typ of Field
+                    errors.add(new MultipleReturnTypes("There are multiple Return types"));
-
+                }
-            var type = (ReferenceTypeNode)result.getType();
-            var classContext = context.getClass(type.getIdentifier());
-
-            if(classContext == null){
-                errors.add(new NotDeclearedException("Not declared " + type.getIdentifier() + " in this scope"));
-                return new TypeCheckResult(false, null);
-            } else {
-                var field = classContext.getField(toCheck.identifier);
-
-                return new TypeCheckResult(valid, field.getType());
             }
         }
+        return new TypeCheckResult(true, blockReturnType);
+    }
+
+    @Override
+    public TypeCheckResult analyze(AssignableExpressionNode toCheck) {
+        return new TypeCheckResult(true, currentFields.get(toCheck.identifier));
 
     }
 
     @Override
-    public TypeCheckResult analyze(This toCheck) {
+    public TypeCheckResult analyze(ElseStatementNode toCheck) {
-        return new TypeCheckResult(true, toCheck.getType());
+        return null;
+    }
+
+    @Override
+    public TypeCheckResult analyze(ForStatementNode toCheck) {
+        return null;
+    }
+
+    @Override
+    public TypeCheckResult analyze(AssignStatementExpressionNode toCheck) {
+        AssignableExpressionNode assignable = toCheck.assignable;
+        var oldNullType = currentNullType;
+        currentNullType = currentFields.get(toCheck.assignable.identifier);
+        IExpressionNode rExpression = toCheck.expression;
+        currentNullType = oldNullType;
+        var valid = true;
+
+        // This check currently handles things like :
+        /**
+         * private int i;
+         * void foo(int i){
+         * i = i;
+         * }
+         */
+        if (assignable.equals(rExpression)) {
+            errors.add(new TypeMismatchException("Cannot assign to self"));
+            valid = false;
+        }
+
+        var lResult = assignable.accept(this);
+        currentNullType = lResult.getType();
+        var rResult = rExpression.accept(this);
+
+        if (!Objects.equals(currentScope.getLocalVar(toCheck.assignable.identifier), rExpression.getType())) {
+            errors.add(new TypeMismatchException(
+                    "Mismatch types in Assign-Statement: cannot convert from \"" + lResult.getType() + "\" to \""
+                            + rResult.getType() + "\""));
+            valid = false;
+        }
+//        else {
+//            toCheck.setType(assignable.getType());
+//        }
+        valid = valid && lResult.isValid() && rResult.isValid();
+        currentNullType = null;
+        return new TypeCheckResult(valid, null); // return type is null to get the return type sufficently
+    }
+
+    @Override
+    public TypeCheckResult analyze(DecrementExpressionNode toCheck) {
+        return null;
+    }
+
+    @Override
+    public TypeCheckResult analyze(IfElseStatementNode toCheck) {
+        return null;
+    }
+
+    @Override
+    public TypeCheckResult analyze(MethodCallStatementExpressionNode toCheck) {
+        return null;
+    }
+
+    @Override
+    public TypeCheckResult analyze(LocalVariableDeclarationNode localVarDecl) {
+        var valid = true;
+
+        if (localVarDecl.expression != null) {
+            TypeCheckResult result = localVarDecl.expression.accept(this);
+
+            var resultType = localVarDecl.expression.getType();
+            valid = result.isValid() && valid;
+
+            if (!Objects.equals(resultType, localVarDecl.type)) {
+                errors.add(new TypeMismatchException(
+                        "Type mismatch: cannot convert from " + resultType + " to " + localVarDecl.type));
+                valid = false;
+            }
+
+        }
+
+        try {
+            currentScope.addLocalVar(localVarDecl.identifier, localVarDecl.type);
+        } catch (AlreadyDefinedException e) {
+            errors.add(new AlreadyDefinedException(e.getMessage()));
+            valid = false;
+        }
+        return new TypeCheckResult(valid, null);
+    }
+
+    @Override
+    public TypeCheckResult analyze(NewDeclarationStatementExpressionNode toCheck) {
+        return null;
+    }
+
+    @Override
+    public TypeCheckResult analyze(IncrementExpressionNode toCheck) {
+        return null;
+    }
+
+    @Override
+    public TypeCheckResult analyze(BinaryExpressionNode toCheck) {
+        return null;
+    }
+
+    @Override
+    public TypeCheckResult analyze(CalculationExpressionNode calcNode) {
+        if (calcNode.calculationExpression != null) {
+            calcNode.calculationExpression.accept(this);
+        }
+        return null;
+    }
+
+    @Override
+    public TypeCheckResult analyze(DotExpressionNode toCheck) {
+        return null;
+    }
+
+    @Override
+    public TypeCheckResult analyze(DotSubstractionExpressionNode toCheck) {
+        return null;
+    }
+
+    @Override
+    public TypeCheckResult analyze(NonCalculationExpressionNode toCheck) {
+        return null;
+    }
+
+    @Override
+    public TypeCheckResult analyze(UnaryExpressionNode unary) {
+        var valid = true;
+
+        if (currentScope.contains(unary.identifier)) {
+            return  new TypeCheckResult(valid, currentScope.getLocalVar(unary.identifier));
+        } else if(currentFields.get(unary.identifier) != null) {
+            return  new TypeCheckResult(valid, currentFields.get(unary.identifier));
+        } else {
+            errors.add(new NotDeclearedException("Var is not Decleared"));
+        }
+        return new TypeCheckResult(valid, null);
     }
 
 }

src/main/java/semantic/SemanticVisitor.java

@@ -1,18 +1,20 @@
 package semantic;
 
 
-import ast.ClassNode;
+import ast.*;
-import ast.expressions.LiteralNode;
+import ast.block.BlockNode;
-import ast.ProgramNode;
+import ast.expression.binaryexpression.*;
-import ast.expressions.BinaryExpressionNode;
+import ast.expression.unaryexpression.UnaryExpressionNode;
-import ast.expressions.IdentifierExpressionNode;
+import ast.member.*;
-import ast.expressions.InstVar;
+import ast.parameter.ParameterNode;
-import ast.expressions.UnaryExpressionNode;
+import ast.statement.*;
-import ast.members.FieldNode;
+import ast.statement.ifstatement.*;
-import ast.members.MethodNode;
+import ast.statement.statementexpression.AssignStatementExpressionNode;
-import ast.statements.*;
+import ast.statement.statementexpression.AssignableExpressionNode;
-import ast.expressions.This;
+import ast.statement.statementexpression.NewDeclarationStatementExpressionNode;
-import ast.statements.IfStatementNode;
+import ast.statement.statementexpression.crementExpression.DecrementExpressionNode;
+import ast.statement.statementexpression.crementExpression.IncrementExpressionNode;
+import ast.statement.statementexpression.methodcallstatementnexpression.MethodCallStatementExpressionNode;
 import typechecker.TypeCheckResult;
 
 public interface SemanticVisitor {
@@ -25,25 +27,46 @@ public interface SemanticVisitor {
 
     TypeCheckResult analyze(FieldNode toCheck);
 
-    TypeCheckResult analyze(AssignmentStatementNode toCheck);
-
-    TypeCheckResult analyze(BinaryExpressionNode toCheck);
-
-    TypeCheckResult analyze(IdentifierExpressionNode toCheck);
-
-    TypeCheckResult analyze(UnaryExpressionNode toCheck);
-
-    TypeCheckResult analyze(VariableDeclarationStatementNode toCheck);
-
     TypeCheckResult analyze(IfStatementNode toCheck);
 
     TypeCheckResult analyze(ReturnStatementNode toCheck);
 
     TypeCheckResult analyze(WhileStatementNode toCheck);
 
-    TypeCheckResult analyze(LiteralNode toCheck);
+    TypeCheckResult analyze(ParameterNode toCheck);
 
-    TypeCheckResult analyze(InstVar toCheck);
+    TypeCheckResult analyze(BlockNode toCheck);
+
+    TypeCheckResult analyze(AssignableExpressionNode toCheck);
+
+    TypeCheckResult analyze(ElseStatementNode toCheck);
+
+    TypeCheckResult analyze(ForStatementNode toCheck);
+
+    TypeCheckResult analyze(AssignStatementExpressionNode toCheck);
+
+    TypeCheckResult analyze(DecrementExpressionNode toCheck);
+
+    TypeCheckResult analyze(IfElseStatementNode toCheck);
+
+    TypeCheckResult analyze(MethodCallStatementExpressionNode toCheck);
+
+    TypeCheckResult analyze(LocalVariableDeclarationNode toCheck);
+
+    TypeCheckResult analyze(NewDeclarationStatementExpressionNode toCheck);
+
+    TypeCheckResult analyze(IncrementExpressionNode toCheck);
+
+    TypeCheckResult analyze(BinaryExpressionNode toCheck);
+
+    TypeCheckResult analyze(CalculationExpressionNode toCheck);
+
+    TypeCheckResult analyze(DotExpressionNode toCheck);
+
+    TypeCheckResult analyze(DotSubstractionExpressionNode toCheck);
+
+    TypeCheckResult analyze(NonCalculationExpressionNode toCheck);
+
+    TypeCheckResult analyze(UnaryExpressionNode toCheck);
 
-    TypeCheckResult analyze(This toCheck);
 }

src/main/java/semantic/context/ClassContext.java

@@ -1,7 +1,7 @@
 package semantic.context;
 
-import oldAst.ClassNode;
+import ast.ClassNode;
-import oldAst.member.FieldNode;
+import ast.member.FieldNode;
 import java.util.HashMap;
 
 public class ClassContext {

src/main/java/semantic/context/Context.java

@@ -1,6 +1,6 @@
 package semantic.context;
 
-import oldAst.ProgramNode;
+import ast.ProgramNode;
 import java.util.HashMap;
 
 public class Context {

src/main/java/semantic/context/FieldContext.java

@@ -1,20 +1,20 @@
 package semantic.context;
 
-import oldAst.member.FieldNode;
+import ast.member.FieldNode;
-import oldAst.type.AccessTypeNode;
+import ast.type.*;
-import oldAst.type.TypeNode;
+import ast.type.type.*;
 
 public class FieldContext {
 
-  private AccessTypeNode accessModifier;
+  private AccessModifierNode accessModifier;
-  private TypeNode type;
+  private ITypeNode type;
 
   public FieldContext(FieldNode field) {
     accessModifier = field.accessTypeNode;
     type = field.type;
   }
 
-  public TypeNode getType() {
+  public ITypeNode getType() {
     return type;
   }
 

src/main/java/semantic/exeptions/AlreadyDefinedException.java

@@ -0,0 +1,9 @@
+package semantic.exeptions;
+
+public class AlreadyDefinedException extends RuntimeException {
+
+    public AlreadyDefinedException(String message) {
+        super(message);
+    }
+
+}

src/main/java/semantic/exeptions/MultipleReturnTypes.java

@@ -0,0 +1,9 @@
+package semantic.exeptions;
+
+public class MultipleReturnTypes extends RuntimeException {
+
+    public MultipleReturnTypes(String message) {
+        super(message);
+    }
+
+}

src/main/java/typechecker/TypeCheckResult.java

@@ -1,14 +1,14 @@
 package typechecker;
 
 
-import oldAst.type.TypeNode;
+import ast.type.type.ITypeNode;
 
 public class TypeCheckResult {
 
   private boolean valid;
-  private TypeNode type;
+  private ITypeNode type;
 
-  public TypeCheckResult(boolean valid, TypeNode type) {
+  public TypeCheckResult(boolean valid, ITypeNode type) {
     this.valid = valid;
     this.type = type;
   }
@@ -17,7 +17,7 @@ public class TypeCheckResult {
     return valid;
   }
 
-  public TypeNode getType() {
+  public ITypeNode getType() {
     return type;
   }
 }

src/main/resources/CompilerInput.java

@@ -11,8 +11,7 @@ public class Example {
 public class Test {
 
     public static int testMethod(char x, int a){
-
+        x = x + a;
-
+        return x;
-
     }
 }

src/test/java/semantic/EndToTAST.java

@@ -0,0 +1,257 @@
+package semantic;
+
+import ast.ASTNode;
+import ast.ProgramNode;
+import org.antlr.v4.runtime.CharStream;
+import org.antlr.v4.runtime.CharStreams;
+import org.antlr.v4.runtime.CommonTokenStream;
+import org.antlr.v4.runtime.tree.ParseTree;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import parser.astBuilder.ASTBuilder;
+import parser.generated.SimpleJavaLexer;
+import parser.generated.SimpleJavaParser;
+import semantic.exeptions.AlreadyDeclearedException;
+import semantic.exeptions.MultipleReturnTypes;
+import semantic.exeptions.NotDeclearedException;
+import semantic.exeptions.TypeMismatchException;
+
+import java.io.IOException;
+import java.nio.file.Paths;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+public class EndToTAST {
+
+    @BeforeEach
+    public void setup(){
+        SemanticAnalyzer.clearAnalyzer();
+    }
+
+    @Test
+    public void CorrectTest(){
+
+        CharStream codeCharStream = null;
+        try {
+            codeCharStream = CharStreams.fromPath(Paths.get("src/test/resources/semantic/endToTAST/CorrectTest.java"));
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        }
+        SimpleJavaLexer lexer = new SimpleJavaLexer(codeCharStream);
+        CommonTokenStream tokenStream = new CommonTokenStream(lexer);
+
+        SimpleJavaParser parser = new SimpleJavaParser(tokenStream);
+        ParseTree parseTree = parser.program(); // parse the input
+
+        /* ------------------------- AST builder -> AST ------------------------- */
+        ASTBuilder astBuilder = new ASTBuilder();
+        ProgramNode abstractSyntaxTree = (ProgramNode) astBuilder.visit(parseTree);
+
+        ASTNode tast = SemanticAnalyzer.generateTast(abstractSyntaxTree);
+
+        assertEquals(SemanticAnalyzer.errors.size(), 0);
+        assertNotNull(tast);
+
+    }
+
+    @Test
+    public void notDecleared() {
+
+        CharStream codeCharStream = null;
+        try {
+            codeCharStream = CharStreams.fromPath(Paths.get("src/test/resources/semantic/endToTAST/NotDecleared.java"));
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        }
+        SimpleJavaLexer lexer = new SimpleJavaLexer(codeCharStream);
+        CommonTokenStream tokenStream = new CommonTokenStream(lexer);
+
+        SimpleJavaParser parser = new SimpleJavaParser(tokenStream);
+        ParseTree parseTree = parser.program(); // parse the input
+
+        /* ------------------------- AST builder -> AST ------------------------- */
+        ASTBuilder astBuilder = new ASTBuilder();
+        ProgramNode abstractSyntaxTree = (ProgramNode) astBuilder.visit(parseTree);
+
+        ASTNode tast = SemanticAnalyzer.generateTast(abstractSyntaxTree);
+
+        assertFalse(SemanticAnalyzer.errors.isEmpty());
+        assertInstanceOf(NotDeclearedException.class, SemanticAnalyzer.errors.getFirst());
+
+    }
+
+    @Test
+    public void typeMismatch(){
+
+        CharStream codeCharStream = null;
+        try {
+            codeCharStream = CharStreams.fromPath(Paths.get("src/test/resources/semantic/endToTAST/TypeMismatchIntBool.java"));
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        }
+        SimpleJavaLexer lexer = new SimpleJavaLexer(codeCharStream);
+        CommonTokenStream tokenStream = new CommonTokenStream(lexer);
+
+        SimpleJavaParser parser = new SimpleJavaParser(tokenStream);
+        ParseTree parseTree = parser.program();
+
+        ASTBuilder astBuilder = new ASTBuilder();
+        ProgramNode abstractSyntaxTree = (ProgramNode) astBuilder.visit(parseTree);
+
+        ASTNode tast = SemanticAnalyzer.generateTast(abstractSyntaxTree);
+
+        assertFalse(SemanticAnalyzer.errors.isEmpty());
+        assertInstanceOf(TypeMismatchException.class, SemanticAnalyzer.errors.getFirst());
+
+    }
+
+    @Test
+    public void parameterAlreadyDecleared(){
+
+        CharStream codeCharStream = null;
+        try {
+            codeCharStream = CharStreams.fromPath(Paths.get("src/test/resources/semantic/endToTAST/ParameterAlreadyDecleared.java"));
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        }
+        SimpleJavaLexer lexer = new SimpleJavaLexer(codeCharStream);
+        CommonTokenStream tokenStream = new CommonTokenStream(lexer);
+
+        SimpleJavaParser parser = new SimpleJavaParser(tokenStream);
+        ParseTree parseTree = parser.program();
+
+        ASTBuilder astBuilder = new ASTBuilder();
+        ProgramNode abstractSyntaxTree = (ProgramNode) astBuilder.visit(parseTree);
+
+        ASTNode tast = SemanticAnalyzer.generateTast(abstractSyntaxTree);
+
+        assertFalse(SemanticAnalyzer.errors.isEmpty());
+        assertInstanceOf(AlreadyDeclearedException.class, SemanticAnalyzer.errors.getFirst());
+
+    }
+
+    @Test
+    public void fieldAlreadyDecleared(){
+
+        CharStream codeCharStream = null;
+        try {
+            codeCharStream = CharStreams.fromPath(Paths.get("src/test/resources/semantic/endToTAST/FieldAlreadyDecleared.java"));
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        }
+        SimpleJavaLexer lexer = new SimpleJavaLexer(codeCharStream);
+        CommonTokenStream tokenStream = new CommonTokenStream(lexer);
+
+        SimpleJavaParser parser = new SimpleJavaParser(tokenStream);
+        ParseTree parseTree = parser.program();
+
+        ASTBuilder astBuilder = new ASTBuilder();
+        ProgramNode abstractSyntaxTree = (ProgramNode) astBuilder.visit(parseTree);
+
+        ASTNode tast = SemanticAnalyzer.generateTast(abstractSyntaxTree);
+
+        assertFalse(SemanticAnalyzer.errors.isEmpty());
+        assertInstanceOf(AlreadyDeclearedException.class, SemanticAnalyzer.errors.getFirst());
+
+    }
+
+    @Test
+    public void typeMismatchRefType(){
+
+        CharStream codeCharStream = null;
+        try {
+            codeCharStream = CharStreams.fromPath(Paths.get("src/test/resources/semantic/endToTAST/TypeMismatchRefType.java"));
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        }
+        SimpleJavaLexer lexer = new SimpleJavaLexer(codeCharStream);
+        CommonTokenStream tokenStream = new CommonTokenStream(lexer);
+
+        SimpleJavaParser parser = new SimpleJavaParser(tokenStream);
+        ParseTree parseTree = parser.program();
+
+        ASTBuilder astBuilder = new ASTBuilder();
+        ProgramNode abstractSyntaxTree = (ProgramNode) astBuilder.visit(parseTree);
+
+        ASTNode tast = SemanticAnalyzer.generateTast(abstractSyntaxTree);
+
+        assertFalse(SemanticAnalyzer.errors.isEmpty());
+        assertInstanceOf(TypeMismatchException.class, SemanticAnalyzer.errors.getFirst());
+
+    }
+
+    @Test
+    public void correctRetType(){
+
+        CharStream codeCharStream = null;
+        try {
+            codeCharStream = CharStreams.fromPath(Paths.get("src/test/resources/semantic/endToTAST/CorrectRetType.java"));
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        }
+        SimpleJavaLexer lexer = new SimpleJavaLexer(codeCharStream);
+        CommonTokenStream tokenStream = new CommonTokenStream(lexer);
+
+        SimpleJavaParser parser = new SimpleJavaParser(tokenStream);
+        ParseTree parseTree = parser.program();
+
+        ASTBuilder astBuilder = new ASTBuilder();
+        ProgramNode abstractSyntaxTree = (ProgramNode) astBuilder.visit(parseTree);
+
+        ASTNode tast = SemanticAnalyzer.generateTast(abstractSyntaxTree);
+
+        assertTrue(SemanticAnalyzer.errors.isEmpty());
+
+    }
+
+    @Test
+    public void retTypeMismatch(){
+
+        CharStream codeCharStream = null;
+        try {
+            codeCharStream = CharStreams.fromPath(Paths.get("src/test/resources/semantic/endToTAST/retTypeMismatch.java"));
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        }
+        SimpleJavaLexer lexer = new SimpleJavaLexer(codeCharStream);
+        CommonTokenStream tokenStream = new CommonTokenStream(lexer);
+
+        SimpleJavaParser parser = new SimpleJavaParser(tokenStream);
+        ParseTree parseTree = parser.program();
+
+        ASTBuilder astBuilder = new ASTBuilder();
+        ProgramNode abstractSyntaxTree = (ProgramNode) astBuilder.visit(parseTree);
+
+        ASTNode tast = SemanticAnalyzer.generateTast(abstractSyntaxTree);
+
+        assertFalse(SemanticAnalyzer.errors.isEmpty());
+        assertInstanceOf(TypeMismatchException.class, SemanticAnalyzer.errors.getFirst());
+
+    }
+
+    @Test
+    public void multipleRetType(){
+
+        CharStream codeCharStream = null;
+        try {
+            codeCharStream = CharStreams.fromPath(Paths.get("src/test/resources/semantic/endToTAST/MultipleRetTypes.java"));
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        }
+        SimpleJavaLexer lexer = new SimpleJavaLexer(codeCharStream);
+        CommonTokenStream tokenStream = new CommonTokenStream(lexer);
+
+        SimpleJavaParser parser = new SimpleJavaParser(tokenStream);
+        ParseTree parseTree = parser.program();
+
+        ASTBuilder astBuilder = new ASTBuilder();
+        ProgramNode abstractSyntaxTree = (ProgramNode) astBuilder.visit(parseTree);
+
+        ASTNode tast = SemanticAnalyzer.generateTast(abstractSyntaxTree);
+
+        assertFalse(SemanticAnalyzer.errors.isEmpty());
+        assertInstanceOf(MultipleReturnTypes.class, SemanticAnalyzer.errors.getFirst());
+
+    }
+
+}

src/test/java/semantic/Mocker.java

@@ -1,76 +1,103 @@
 package semantic;
 
-import oldAst.ClassNode;
+import ast.*;
-import oldAst.expression.LiteralNode;
+import ast.block.BlockNode;
-import oldAst.ProgramNode;
+import ast.member.FieldNode;
-import oldAst.expression.*;
+import ast.member.MethodNode;
-import oldAst.member.FieldNode;
+import ast.parameter.ParameterNode;
-import oldAst.member.MemberNode;
+import ast.type.AccessModifierNode;
-import oldAst.member.MethodNode;
+import ast.type.type.*;
-import oldAst.parameter.ParameterListNode;
-import oldAst.parameter.ParameterNode;
-import oldAst.statement.AssignmentStatementNode;
-import oldAst.statement.StatementNode;
-import oldAst.type.*;
-
-import java.util.ArrayList;
-import java.util.List;
 
 public class Mocker {
 
-    public static ProgramNode mockCorrectProgrammNode(){
+    public static ASTNode mockTwoSameFields(){
+        ProgramNode p = new ProgramNode();
 
-        ProgramNode programNode = new ProgramNode();
+        ClassNode c = new ClassNode();
-        List<ClassNode> classList = new ArrayList<ClassNode>();
+        c.identifier = "testClass";
-        AccessTypeNode accessTypeNode = new AccessTypeNode(EnumAccessTypeNode.PUBLIC);
-        ClassNode classNode = new ClassNode(accessTypeNode, "testClass");
 
-        MemberNode memberNode1 = new FieldNode(accessTypeNode, new BaseTypeNode(EnumTypeNode.INT), "testVar1");
+        FieldNode f1 = new FieldNode(new AccessModifierNode("public"), new BaseType(TypeEnum.INT), "a");
-        classNode.members.add(memberNode1);
 
-        MemberNode memberNode2 = new FieldNode(accessTypeNode, new BaseTypeNode(EnumTypeNode.INT), "objectVar");
+        c.members.add(f1);
-        classNode.members.add(memberNode2);
 
-        List<ParameterNode> parameterNodeList = new ArrayList<ParameterNode>();
+        FieldNode f2 = new FieldNode(new AccessModifierNode("public"), new BaseType(TypeEnum.INT), "a");
-        ParameterNode parameterNode1 = new ParameterNode(new BaseTypeNode(EnumTypeNode.INT), "param1");
-        parameterNodeList.add(parameterNode1);
-        ParameterListNode parameterListNode = new ParameterListNode(parameterNodeList);
 
-        List<StatementNode> statementNodeList = new ArrayList<StatementNode>();
+        c.members.add(f2);
-
-        ExpressionNode expressionNodeLeft = new InstVar(new This("testClass"), "objectVar");
-
-        LiteralNode expressionNodeRight = new LiteralNode();
-        expressionNodeRight.setType(new BaseTypeNode(EnumTypeNode.INT));
-
-        StatementNode statementNode1 = new AssignmentStatementNode(expressionNodeLeft, expressionNodeRight);
-        statementNodeList.add(statementNode1);
-
-        MemberNode memberNode3 = new MethodNode(accessTypeNode, new BaseTypeNode(EnumTypeNode.INT), "testVar2",parameterListNode, statementNodeList );
-        classNode.members.add(memberNode3);
-
-        classList.add(classNode);
-        programNode.classes = classList;
-
-        return programNode;
 
+        p.classes.add(c);
+        return p;
     }
 
-    public static ProgramNode mockFieldNodeAlreadyDeclaredProgrammNode(){
+    public static ASTNode mockSimpleMethod(){
-        ProgramNode programNode = new ProgramNode();
+        ProgramNode p = new ProgramNode();
-        List<ClassNode> classList = new ArrayList<ClassNode>();
-        AccessTypeNode accessTypeNode = new AccessTypeNode(EnumAccessTypeNode.PUBLIC);
-        ClassNode classNode = new ClassNode(accessTypeNode, "testClass");
 
-        MemberNode memberNode1 = new FieldNode(accessTypeNode, new BaseTypeNode(EnumTypeNode.INT), "testVar");
+        ClassNode c = new ClassNode();
-        classNode.members.add(memberNode1);
 
-        MemberNode memberNode2 = new FieldNode(accessTypeNode, new BaseTypeNode(EnumTypeNode.INT), "testVar");
+        MethodNode methodNode = new MethodNode();
-        classNode.members.add(memberNode2);
 
-        classList.add(classNode);
+        //Parameter
-        programNode.classes = classList;
+        ParameterNode parameterNode = new ParameterNode(new BaseType(TypeEnum.INT), "a");
 
-        return programNode;
+        methodNode.addParameter(parameterNode);
+
+        //Statements
+
+        //Block
+        methodNode.block = new BlockNode();
+
+        c.members.add(methodNode);
+
+        p.classes.add(c);
+
+        return p;
     }
+
+    public static ASTNode mockTwoSameMethods(){
+        ProgramNode p = new ProgramNode();
+
+        ClassNode c = new ClassNode();
+
+        MethodNode methodNode = new MethodNode();
+        methodNode.block = new BlockNode();
+        methodNode.setType(new BaseType(TypeEnum.INT));
+
+        methodNode.setIdentifier("testMethod");
+
+        c.members.add(methodNode);
+
+        MethodNode methodNode1 = new MethodNode();
+        methodNode1.block = new BlockNode();
+        methodNode1.setType(new BaseType(TypeEnum.INT));
+
+        methodNode1.setIdentifier("testMethod");
+
+        c.members.add(methodNode1);
+
+        p.classes.add(c);
+
+        return p;
+    }
+
+    public static ASTNode mockTwoDifferentMethods(){
+        ProgramNode p = new ProgramNode();
+
+        ClassNode c = new ClassNode();
+
+        MethodNode methodNode = new MethodNode();
+        methodNode.block = new BlockNode();
+        methodNode.setIdentifier("testMethod");
+
+        c.members.add(methodNode);
+
+        MethodNode methodNode1 = new MethodNode();
+        methodNode1.block = new BlockNode();
+        methodNode1.setIdentifier("testMethod1");
+
+        c.members.add(methodNode1);
+
+        p.classes.add(c);
+
+        return p;
+    }
+
 }

src/test/java/semantic/SemanticTest.java

@@ -1,162 +1,63 @@
 package semantic;
 
-
+import ast.ASTNode;
-import oldAst.*;
-import com.fasterxml.jackson.databind.ObjectMapper;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 import semantic.exeptions.AlreadyDeclearedException;
-import semantic.exeptions.TypeMismatchException;
 
-import java.io.File;
+import static org.junit.jupiter.api.Assertions.*;
-
-import static org.junit.jupiter.api.Assertions.assertEquals;
-import static org.junit.jupiter.api.Assertions.assertInstanceOf;
-import static org.junit.jupiter.api.Assertions.assertNull;
-import static org.junit.jupiter.api.Assertions.assertTrue;
 
 public class SemanticTest {
 
-    @BeforeEach
-    public void init() {
-        SemanticAnalyzer.clearAnalyzier();
-    }
 
     @Test
-    public void alreadyDeclaredLocalFieldVar() {
+    public void twoFieldsSameName() {
 
-        //Arrange
+        ASTNode ast = Mocker.mockTwoSameFields();
 
-        ProgramNode programNode = Mocker.mockFieldNodeAlreadyDeclaredProgrammNode();
+        SemanticAnalyzer semanticAnalyzer = new SemanticAnalyzer();
+        ASTNode tast = semanticAnalyzer.generateTast(ast);
 
-        //Act
+        assertEquals(semanticAnalyzer.errors.size(), 1);
-
+        assertInstanceOf(AlreadyDeclearedException.class, semanticAnalyzer.errors.getFirst());
-        ASTNode typedAst = SemanticAnalyzer.generateTast(programNode);
+        assertNull(tast);
-
-        //Assert
-
-        assertEquals(1, SemanticAnalyzer.errors.size());
-        assertEquals(true, SemanticAnalyzer.errors.get(0) instanceof AlreadyDeclearedException);
-        assertEquals(null, typedAst);
 
     }
 
     @Test
-    public void alreadyDecleared() {
+    public void simpleMethod(){
 
-        //Arrange
+        ASTNode ast = Mocker.mockSimpleMethod();
 
-        ProgramNode programNode = Mocker.mockFieldNodeAlreadyDeclaredProgrammNode();
+        SemanticAnalyzer semanticAnalyzer = new SemanticAnalyzer();
+        ASTNode tast = semanticAnalyzer.generateTast(ast);
 
-        //Act
+        assertEquals(semanticAnalyzer.errors.size(), 0);
-
+        assertNotNull(tast);
-        ASTNode typedAst = SemanticAnalyzer.generateTast(programNode);
-
-        //Assert
-
-        assertEquals(1, SemanticAnalyzer.errors.size());
-        assertInstanceOf(AlreadyDeclearedException.class, SemanticAnalyzer.errors.getFirst());
-        assertNull(typedAst);
 
     }
 
     @Test
-    public void shouldWorkWithNoError() {
+    public void twoSameMethods(){
+        ASTNode ast = Mocker.mockTwoSameMethods();
 
-        //Arrange
+        SemanticAnalyzer semanticAnalyzer = new SemanticAnalyzer();
-
+        ASTNode tast = semanticAnalyzer.generateTast(ast);
-        ProgramNode programNode = Mocker.mockCorrectProgrammNode();
-
-        //Act
-
-        ASTNode typedAst = SemanticAnalyzer.generateTast(programNode);
-
-        //Assert
-
-        assertEquals(0, SemanticAnalyzer.errors.size());
-        assertEquals(programNode, typedAst);
 
+        assertEquals(1, semanticAnalyzer.errors.size());
+        assertInstanceOf(AlreadyDeclearedException.class, semanticAnalyzer.errors.getFirst());
+        assertNull(tast);
     }
 
     @Test
-    public void refTypeCorrect() {
+    public void twoDifferentMethods(){
+        ASTNode ast = Mocker.mockTwoDifferentMethods();
 
-        //Arrange
+        SemanticAnalyzer semanticAnalyzer = new SemanticAnalyzer();
-
+        ASTNode tast = semanticAnalyzer.generateTast(ast);
-        ObjectMapper objectMapper = new ObjectMapper();
-        ProgramNode programNode = null;
-        try{
-            programNode = objectMapper.readValue(new File("src/test/resources/semantic/correctRefType.json"), ProgramNode.class);
-        } catch (Exception e) {
-            e.printStackTrace();
-        }
-
-        //Act
-
-        ASTNode typedAst = SemanticAnalyzer.generateTast(programNode);
-
-        //Assert
-
-        assertEquals(0, SemanticAnalyzer.errors.size());
-        assertEquals(programNode, typedAst);
-
-    }
-
-    @Test
-    public void jsonWriteTest() {
-
-        ObjectMapper objectMapper = new ObjectMapper();
-
-        //Arrange
-
-        ProgramNode programNode = Mocker.mockCorrectProgrammNode();
-        try{
-            objectMapper.writeValue(new File("src/test/resources/semantic/test.json"), programNode);
-        } catch (Exception e) {
-            e.printStackTrace();
-        }
-
-    }
-
-    @Test
-    public void jsonReadTest() {
-
-        ObjectMapper objectMapper = new ObjectMapper();
-
-        ProgramNode programNode1 = null;
-        try{
-            programNode1 = objectMapper.readValue(new File("src/test/resources/semantic/test.json"), ProgramNode.class);
-        } catch (Exception e) {
-            e.printStackTrace();
-        }
-
-        ProgramNode programNode2 =  Mocker.mockCorrectProgrammNode();
-
-    }
-
-    @Test
-    public void typeMismatch() {
-
-        //Arrange
-
-        ObjectMapper objectMapper = new ObjectMapper();
-        ProgramNode programNode = null;
-        try{
-            programNode = objectMapper.readValue(new File("src/test/resources/semantic/refTypeMismatch.json"), ProgramNode.class);
-        } catch (Exception e) {
-            e.printStackTrace();
-        }
-
-        //Act
-
-        ASTNode typedAst = SemanticAnalyzer.generateTast(programNode);
-
-        //Assert
-
-        assertEquals(1, SemanticAnalyzer.errors.size());
-        assertInstanceOf(TypeMismatchException.class, SemanticAnalyzer.errors.getFirst());
-        assertNull(typedAst);
 
+        assertEquals(semanticAnalyzer.errors.size(), 0);
+        assertNotNull(tast);
     }
 
 }

src/test/resources/semantic/endToTAST/CorrectRetType.java

@@ -0,0 +1,7 @@
+public class Example {
+
+    public static int testMethod(int x){
+        return x;
+    }
+
+}

src/test/resources/semantic/endToTAST/CorrectTest.java

@@ -0,0 +1,11 @@
+public class Example {
+
+    public int a;
+
+    public static int testMethod(int b){
+        a = b;
+        return a;
+
+    }
+
+}

src/test/resources/semantic/endToTAST/FieldAlreadyDecleared.java

@@ -0,0 +1,10 @@
+public class Example {
+
+    public int a;
+    public int a;
+
+    public static int testMethod(char a){
+
+    }
+
+}

src/test/resources/semantic/endToTAST/MultipleRetTypes.java

@@ -0,0 +1,8 @@
+public class Example {
+
+    public static int testMethod(int x, char c){
+        return x;
+        return c;
+    }
+
+}

src/test/resources/semantic/endToTAST/NotDecleared.java

@@ -0,0 +1,6 @@
+public class Test {
+    public static int testMethod(int x){
+        int a = b;
+        return x;
+    }
+}

src/test/resources/semantic/endToTAST/ParameterAlreadyDecleared.java

@@ -0,0 +1,7 @@
+public class Example {
+
+    public static int testMethod(char a, int a){
+
+    }
+
+}

src/test/resources/semantic/endToTAST/TypeMismatchIntBool.java

@@ -0,0 +1,10 @@
+public class Test {
+
+    public boolean b;
+
+    public static int testMethod(int a){
+
+        b = a;
+
+    }
+}

src/test/resources/semantic/endToTAST/TypeMismatchRefType.java

@@ -0,0 +1,16 @@
+public class Test {
+
+    public static int testMethod(ExampleA exampleA, ExampleB exampleB){
+
+        exampleA = exampleB;
+
+    }
+}
+
+public class ExampleA{
+    public int a;
+}
+
+public class ExampleB{
+    public int a;
+}

src/test/resources/semantic/endToTAST/retTypeMismatch.java

@@ -0,0 +1,7 @@
+public class Example {
+
+    public static int testMethod(char x){
+        return x;
+    }
+
+}