.idea/ANTLRv4ToolGrammarProperties.xml

@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ANTLRv4ToolGrammarProperties">
+    <option name="perGrammarGenerationSettings">
+      <list>
+        <PerGrammarGenerationSettings>
+          <option name="fileName" value="$PROJECT_DIR$/src/main/java/parser/grammar/SimpleJava.g4" />
+          <option name="autoGen" value="true" />
+          <option name="outputDir" value="C:\Users\janni\Desktop\NichtHaskell2.0\src\main\java" />
+          <option name="libDir" value="" />
+          <option name="encoding" value="" />
+          <option name="pkg" value="parser.generated" />
+          <option name="language" value="" />
+          <option name="generateVisitor" value="true" />
+        </PerGrammarGenerationSettings>
+      </list>
+    </option>
+  </component>
+</project>

src/main/java/ast/ASTNode.java

@@ -1,5 +1,20 @@
 package ast;
 
-public interface ASTNode { }
+import bytecode.visitor.ClassVisitor;
+import semantic.SemanticVisitor;
+import typechecker.TypeCheckResult;
+
+public interface ASTNode {
+
+    //Todo: @BruderJohn & @i22007 Interface anwenden + geeignetetn Methodename.
+
+    /*
+    Typecheck:
+    public TypeCheckResult acceptType(SemanticVisitor visitor);
+
+    Bytecode:
+    public void accepByteCode(ClassVisitor classVisitor);
+     */
+}
 
 

src/main/java/ast/ClassNode.java

@@ -1,9 +1,9 @@
 package ast;
 
 import ast.type.AccessModifierNode;
-import ast.member.ConstructorNode;
-import ast.member.MemberNode;
-import ast.member.MethodNode;
+import ast.members.ConstructorNode;
+import ast.members.MemberNode;
+import ast.members.MethodNode;
 import semantic.SemanticVisitor;
 import typechecker.TypeCheckResult;
 import visitor.Visitable;

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

@@ -1,44 +0,0 @@
-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/expression/unaryexpression/NotExpressionNode.java

@@ -1,13 +0,0 @@
-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/IExpressionNode.java

@@ -1,4 +1,4 @@
-package ast.expression;
+package ast.expressions;
 
 import ast.ASTNode;
 import ast.type.type.ITypeNode;

src/main/java/ast/expressions/binaryexpressions/BinaryNode.java

@@ -1,11 +1,11 @@
-package ast.expression.binaryexpression;
+package ast.expressions.binaryexpressions;
 
-import ast.expression.IExpressionNode;
+import ast.expressions.IExpressionNode;
 import ast.type.type.*;
 import semantic.SemanticVisitor;
 import typechecker.TypeCheckResult;
 
-public class BinaryExpressionNode implements IExpressionNode {
+public class BinaryNode implements IExpressionNode {
 
     @Override
     public TypeCheckResult accept(SemanticVisitor visitor) {

src/main/java/ast/expressions/binaryexpressions/CalculationNode.java

@@ -1,21 +1,21 @@
-package ast.expression.binaryexpression;
+package ast.expressions.binaryexpressions;
 
 import ast.type.type.*;
 import semantic.SemanticVisitor;
 import typechecker.TypeCheckResult;
 
-public class CalculationExpressionNode extends BinaryExpressionNode {
-    public CalculationExpressionNode calculationExpression;
+public class CalculationNode extends BinaryNode {
+    public CalculationNode calculationExpression;
     public EnumLineOperator operator;
-    public DotExpressionNode dotExpression;
+    public DotNode dotExpression;
 
-    public CalculationExpressionNode(CalculationExpressionNode calculationExpression, String operator, DotExpressionNode dotExpression) {
+    public CalculationNode(CalculationNode calculationExpression, String operator, DotNode dotExpression) {
         this.calculationExpression = calculationExpression;
         setOperator(operator);
         this.dotExpression = dotExpression;
     }
 
-    public CalculationExpressionNode(DotExpressionNode dotExpression) {
+    public CalculationNode(DotNode dotExpression) {
         this.dotExpression = dotExpression;
     }
 

src/main/java/ast/expressions/binaryexpressions/DotNode.java

@@ -1,21 +1,21 @@
-package ast.expression.binaryexpression;
+package ast.expressions.binaryexpressions;
 
 import ast.type.type.*;
 import semantic.SemanticVisitor;
 import typechecker.TypeCheckResult;
 
-public class DotExpressionNode extends BinaryExpressionNode {
-    public DotExpressionNode dotExpression;
+public class DotNode extends BinaryNode {
+    public DotNode dotExpression;
     public EnumDotOperator operator;
-    public DotSubstractionExpressionNode dotSubstractionExpression;
+    public DotSubstractionNode dotSubstractionExpression;
 
-    public DotExpressionNode(DotExpressionNode dotExpression, String operator, DotSubstractionExpressionNode dotSubstractionExpression) {
+    public DotNode(DotNode dotExpression, String operator, DotSubstractionNode dotSubstractionExpression) {
         this.dotExpression = dotExpression;
         setOperator(operator);
         this.dotSubstractionExpression = dotSubstractionExpression;
     }
 
-    public DotExpressionNode(DotSubstractionExpressionNode dotSubstractionExpression) {
+    public DotNode(DotSubstractionNode dotSubstractionExpression) {
         this.dotSubstractionExpression = dotSubstractionExpression;
     }
 

src/main/java/ast/expressions/binaryexpressions/DotSubstractionNode.java

@@ -0,0 +1,44 @@
+package ast.expressions.binaryexpressions;
+
+import ast.expressions.unaryexpressions.MemberAccessNode;
+import ast.statementexpressions.methodcallstatementnexpressions.MethodCallNode;
+import ast.type.type.*;
+import ast.type.ValueNode;
+import semantic.SemanticVisitor;
+import typechecker.TypeCheckResult;
+
+public class DotSubstractionNode extends BinaryNode {
+    public ValueNode value;
+    public String identifier;
+    public MemberAccessNode memberAccess;
+    public MethodCallNode methodCall;
+    public CalculationNode calculationExpression;
+
+    public DotSubstractionNode(ValueNode value) {
+        this.value = value;
+    }
+
+    public DotSubstractionNode(String identifier) {
+        this.identifier = identifier;
+    }
+
+    public DotSubstractionNode(MemberAccessNode memberAccess) {
+        this.memberAccess = memberAccess;
+    }
+
+    public DotSubstractionNode(MethodCallNode methodCall, CalculationNode 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/binaryexpressions/EnumDotOperator.java

@@ -1,4 +1,4 @@
-package ast.expression.binaryexpression;
+package ast.expressions.binaryexpressions;
 
 public enum EnumDotOperator {
     MULT, DIV, MOD

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

@@ -1,4 +1,4 @@
-package ast.expression.binaryexpression;
+package ast.expressions.binaryexpressions;
 
 public enum EnumLineOperator {
     PLUS, MINUS

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

@@ -1,4 +1,4 @@
-package ast.expression.binaryexpression;
+package ast.expressions.binaryexpressions;
 
 public enum EnumNonCalculationOperator {
     AND, OR, GREATER, LESS, GREATER_EQUAL, LESS_EQUAL, EQUAL, NOT_EQUAL

src/main/java/ast/expressions/binaryexpressions/NonCalculationNode.java

@@ -1,17 +1,17 @@
-package ast.expression.binaryexpression;
+package ast.expressions.binaryexpressions;
 
-import ast.expression.IExpressionNode;
-import ast.expression.unaryexpression.UnaryExpressionNode;
+import ast.expressions.IExpressionNode;
+import ast.expressions.unaryexpressions.UnaryNode;
 import ast.type.type.*;
 import semantic.SemanticVisitor;
 import typechecker.TypeCheckResult;
 
-public class NonCalculationExpressionNode extends BinaryExpressionNode {
-    public UnaryExpressionNode unaryExpression;
+public class NonCalculationNode extends BinaryNode {
+    public UnaryNode unaryExpression;
     public EnumNonCalculationOperator operator;
     public IExpressionNode expression;
 
-    public NonCalculationExpressionNode(UnaryExpressionNode unaryExpression, String operator, IExpressionNode expression) {
+    public NonCalculationNode(UnaryNode unaryExpression, String operator, IExpressionNode expression) {
         this.unaryExpression = unaryExpression;
         setOperator(operator);
         this.expression = expression;

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

@@ -1,4 +1,4 @@
-package ast.expression.unaryexpression;
+package ast.expressions.unaryexpressions;
 
 import ast.ASTNode;
 

src/main/java/ast/expressions/unaryexpressions/NotNode.java

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

src/main/java/ast/expressions/unaryexpressions/UnaryNode.java

@@ -1,7 +1,7 @@
-package ast.expression.unaryexpression;
+package ast.expressions.unaryexpressions;
 
-import ast.expression.IExpressionNode;
-import ast.statement.IStatementNode;
+import ast.expressions.IExpressionNode;
+import ast.statements.IStatementNode;
 import ast.type.type.*;
 import ast.type.ValueNode;
 import semantic.SemanticVisitor;
@@ -9,17 +9,17 @@ import typechecker.TypeCheckResult;
 
 import java.util.Objects;
 
-public class UnaryExpressionNode implements IExpressionNode {
+public class UnaryNode implements IExpressionNode {
     public String thisExp;
     public String identifier;
     public MemberAccessNode memberAccess;
     public ValueNode value;
-    public NotExpressionNode notExpression;
+    public NotNode notExpression;
     public IStatementNode statement;
     public IExpressionNode expression;
     private ITypeNode type;
 
-    public UnaryExpressionNode(String value) {
+    public UnaryNode(String value) {
         if(Objects.equals(value, "this")) {
             this.thisExp = "this";
         } else {
@@ -27,23 +27,23 @@ public class UnaryExpressionNode implements IExpressionNode {
         }
     }
 
-    public UnaryExpressionNode(MemberAccessNode memberAccess) {
+    public UnaryNode(MemberAccessNode memberAccess) {
         this.memberAccess = memberAccess;
     }
 
-    public UnaryExpressionNode(ValueNode value) {
+    public UnaryNode(ValueNode value) {
         this.value = value;
     }
 
-    public UnaryExpressionNode(NotExpressionNode notExpression) {
+    public UnaryNode(NotNode notExpression) {
         this.notExpression = notExpression;
     }
 
-    public UnaryExpressionNode(IStatementNode statement) {
+    public UnaryNode(IStatementNode statement) {
         this.statement = statement;
     }
 
-    public UnaryExpressionNode(IExpressionNode expression) {
+    public UnaryNode(IExpressionNode expression) {
         this.expression = expression;
     }
 

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

@@ -1,11 +1,8 @@
-package ast.member;
+package ast.members;
 
-import ast.block.BlockNode;
-import ast.parameter.ParameterNode;
+import ast.parameters.ParameterNode;
+import ast.statements.BlockNode;
 import ast.type.AccessModifierNode;
-import semantic.SemanticVisitor;
-import typechecker.TypeCheckResult;
-import visitor.Visitable;
 
 import java.util.ArrayList;
 import java.util.List;

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

@@ -1,4 +1,4 @@
-package ast.member;
+package ast.members;
 
 import ast.type.AccessModifierNode;
 import ast.type.type.ITypeNode;

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

@@ -1,6 +1,6 @@
-package ast.member;
+package ast.members;
 
-import ast.block.BlockNode;
+import ast.statements.BlockNode;
 
 public class MainMethodNode extends MethodNode {
     public BlockNode block;

src/main/java/ast/members/MemberNode.java

@@ -1,4 +1,4 @@
-package ast.member;
+package ast.members;
 
 import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
 import com.fasterxml.jackson.annotation.JsonSubTypes;

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

@@ -1,7 +1,7 @@
-package ast.member;
+package ast.members;
 
-import ast.block.BlockNode;
-import ast.parameter.ParameterNode;
+import ast.parameters.ParameterNode;
+import ast.statements.BlockNode;
 import ast.type.AccessModifierNode;
 import ast.type.type.*;
 import bytecode.visitor.MethodVisitor;

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

@@ -1,4 +1,4 @@
-package ast.parameter;
+package ast.parameters;
 
 import ast.ASTNode;
 import ast.type.type.*;

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

@@ -1,31 +0,0 @@
-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

@@ -1,23 +0,0 @@
-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

@@ -1,21 +0,0 @@
-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

@@ -1,28 +0,0 @@
-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

@@ -1,24 +0,0 @@
-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/AssignStatementExpressionNode.java

@@ -1,21 +0,0 @@
-package ast.statement.statementexpression;
-
-import ast.expression.IExpressionNode;
-import semantic.SemanticVisitor;
-import typechecker.TypeCheckResult;
-
-public class AssignStatementExpressionNode implements IStatementExpressionNode {
-    public AssignableExpressionNode assignable;
-    public IExpressionNode 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/statement/statementexpression/IStatementExpressionNode.java

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

src/main/java/ast/statement/statementexpression/crementExpression/CrementType.java

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

src/main/java/ast/statement/statementexpression/crementExpression/DecrementExpressionNode.java

@@ -1,22 +0,0 @@
-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/statement/statementexpression/crementExpression/IncrementExpressionNode.java

@@ -1,22 +0,0 @@
-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/AssignNode.java

@@ -0,0 +1,21 @@
+package ast.statementexpressions;
+
+import ast.expressions.IExpressionNode;
+import semantic.SemanticVisitor;
+import typechecker.TypeCheckResult;
+
+public class AssignNode implements IStatementExpressionNode {
+    public AssignableNode assignable;
+    public IExpressionNode expression;
+
+    public AssignNode(AssignableNode assignable, IExpressionNode expression) {
+        this.assignable = assignable;
+        this.expression = expression;
+    }
+
+    @Override
+    public TypeCheckResult accept(SemanticVisitor visitor) {
+        return visitor.analyze(this);
+    }
+
+}

src/main/java/ast/statementexpressions/AssignableNode.java

@@ -1,19 +1,19 @@
-package ast.statement.statementexpression;
+package ast.statementexpressions;
 
-import ast.expression.unaryexpression.MemberAccessNode;
+import ast.expressions.unaryexpressions.MemberAccessNode;
 import semantic.SemanticVisitor;
 import typechecker.TypeCheckResult;
 
-public class AssignableExpressionNode implements IStatementExpressionNode {
+public class AssignableNode implements IStatementExpressionNode {
     public String identifier;
 
     public MemberAccessNode memberAccess;
 
-    public AssignableExpressionNode(String identifier) {
+    public AssignableNode(String identifier) {
         this.identifier = identifier;
     }
 
-    public AssignableExpressionNode(MemberAccessNode memberAccess) {
+    public AssignableNode(MemberAccessNode memberAccess) {
         this.memberAccess = memberAccess;
     }
 

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

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

src/main/java/ast/statementexpressions/NewDeclarationNode.java

@@ -1,18 +1,17 @@
-package ast.statement.statementexpression;
+package ast.statementexpressions;
 
-import ast.ASTNode;
-import ast.expression.IExpressionNode;
+import ast.expressions.IExpressionNode;
 import semantic.SemanticVisitor;
 import typechecker.TypeCheckResult;
 
 import java.util.ArrayList;
 import java.util.List;
 
-public class NewDeclarationStatementExpressionNode implements IStatementExpressionNode {
+public class NewDeclarationNode implements IStatementExpressionNode {
     public String identifier;
     public List<IExpressionNode> expressions = new ArrayList<>();
 
-    public NewDeclarationStatementExpressionNode(String identifier) {
+    public NewDeclarationNode(String identifier) {
         this.identifier = identifier;
     }
 

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

@@ -0,0 +1,5 @@
+package ast.statementexpressions.crementexpressions;
+
+public enum CrementType {
+    PREFIX, SUFFIX
+}

src/main/java/ast/statementexpressions/crementexpressions/DecrementNode.java

@@ -0,0 +1,21 @@
+package ast.statementexpressions.crementexpressions;
+
+import ast.statementexpressions.AssignableNode;
+import ast.statementexpressions.IStatementExpressionNode;
+import semantic.SemanticVisitor;
+import typechecker.TypeCheckResult;
+
+public class DecrementNode implements IStatementExpressionNode {
+    public CrementType crementType;
+    public AssignableNode assignableExpression;
+
+    public DecrementNode(CrementType crementType, AssignableNode assignableExpression) {
+        this.assignableExpression = assignableExpression;
+    }
+
+    @Override
+    public TypeCheckResult accept(SemanticVisitor visitor) {
+        return visitor.analyze(this);
+    }
+
+}

src/main/java/ast/statementexpressions/crementexpressions/IncrementNode.java

@@ -0,0 +1,21 @@
+package ast.statementexpressions.crementexpressions;
+
+import ast.statementexpressions.AssignableNode;
+import ast.statementexpressions.IStatementExpressionNode;
+import semantic.SemanticVisitor;
+import typechecker.TypeCheckResult;
+
+public class IncrementNode implements IStatementExpressionNode {
+    public CrementType crementType;
+    public AssignableNode assignableExpression;
+
+    public IncrementNode(CrementType crementType, AssignableNode assignableExpression) {
+        this.assignableExpression = assignableExpression;
+    }
+
+    @Override
+    public TypeCheckResult accept(SemanticVisitor visitor) {
+        return visitor.analyze(this);
+    }
+
+}

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

@@ -1,7 +1,7 @@
-package ast.statement.statementexpression.methodcallstatementnexpression;
+package ast.statementexpressions.methodcallstatementnexpressions;
 
 import ast.ASTNode;
-import ast.expression.IExpressionNode;
+import ast.expressions.IExpressionNode;
 
 import java.util.ArrayList;
 import java.util.List;

src/main/java/ast/statementexpressions/methodcallstatementnexpressions/MethodCallNode.java

@@ -1,21 +1,20 @@
-package ast.statement.statementexpression.methodcallstatementnexpression;
+package ast.statementexpressions.methodcallstatementnexpressions;
 
-import ast.ASTNode;
-import ast.expression.IExpressionNode;
-import ast.statement.statementexpression.IStatementExpressionNode;
+import ast.expressions.IExpressionNode;
+import ast.statements.IStatementNode;
 import semantic.SemanticVisitor;
 import typechecker.TypeCheckResult;
 
 import java.util.ArrayList;
 import java.util.List;
 
-public class MethodCallStatementExpressionNode implements IStatementExpressionNode {
+public class MethodCallNode implements IStatementNode {
     public TargetNode target;
     public List<ChainedMethodNode> chainedMethods = new ArrayList<>();
     public String identifier;
     public List<IExpressionNode> expressions = new ArrayList<>();
 
-    public MethodCallStatementExpressionNode(TargetNode target, String identifier) {
+    public MethodCallNode(TargetNode target, String identifier) {
         this.target = target;
         this.identifier = identifier;
     }

src/main/java/ast/statementexpressions/methodcallstatementnexpressions/TargetNode.java

@@ -1,13 +1,13 @@
-package ast.statement.statementexpression.methodcallstatementnexpression;
+package ast.statementexpressions.methodcallstatementnexpressions;
 
 import ast.ASTNode;
-import ast.expression.unaryexpression.MemberAccessNode;
-import ast.statement.statementexpression.NewDeclarationStatementExpressionNode;
+import ast.expressions.unaryexpressions.MemberAccessNode;
+import ast.statementexpressions.NewDeclarationNode;
 
 public class TargetNode implements ASTNode {
     public Boolean thisTar;
     public MemberAccessNode memberAccess;
-    public NewDeclarationStatementExpressionNode newDeclaration;
+    public NewDeclarationNode newDeclaration;
     public String identifier;
 
     public TargetNode(Boolean thisTar) {
@@ -18,11 +18,11 @@ public class TargetNode implements ASTNode {
         this.memberAccess = memberAccess;
     }
 
-    public TargetNode(NewDeclarationStatementExpressionNode newDeclaration) {
+    public TargetNode(NewDeclarationNode newDeclaration) {
         this.newDeclaration = newDeclaration;
     }
 
     public TargetNode(String identifier) {
         this.identifier = identifier;
     }
-}
+}

src/main/java/ast/statements/BlockNode.java

@@ -1,13 +1,10 @@
-package ast.block;
+package ast.statements;
 
 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;
 

src/main/java/ast/statements/ElseNode.java

@@ -0,0 +1,13 @@
+package ast.statements;
+
+import ast.ASTNode;
+
+public class ElseNode implements ASTNode {
+    BlockNode block;
+
+    public ElseNode(BlockNode block) {
+        this.block = block;
+    }
+
+
+}

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

@@ -1,4 +1,4 @@
-package ast.statement;
+package ast.statements;
 
 import ast.ASTNode;
 import visitor.Visitable;

src/main/java/ast/statements/IfElseNode.java

@@ -0,0 +1,22 @@
+package ast.statements;
+
+import ast.ASTNode;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class IfElseNode implements ASTNode {
+    IfNode ifStatement;
+    List<IfNode> elseIfStatements = new ArrayList<>();
+    ElseNode elseStatement;
+
+    public IfElseNode(IfNode ifStatement, ElseNode elseNode) {
+        this.ifStatement = ifStatement;
+        this.elseStatement = elseNode;
+    }
+
+    public void addElseIfStatement(IfNode elseIfStament) {
+        elseIfStatements.add(elseIfStament);
+    }
+
+}

src/main/java/ast/statements/IfNode.java

@@ -0,0 +1,14 @@
+package ast.statements;
+
+import ast.ASTNode;
+import ast.expressions.IExpressionNode;
+
+public class IfNode implements ASTNode {
+    IExpressionNode expression;
+    BlockNode block;
+
+    public IfNode(IExpressionNode expression, BlockNode block) {
+        this.expression = expression;
+        this.block = block;
+    }
+}

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

@@ -1,6 +1,6 @@
-package ast.statement;
+package ast.statements;
 
-import ast.expression.IExpressionNode;
+import ast.expressions.IExpressionNode;
 import ast.type.type.*;
 import semantic.SemanticVisitor;
 import typechecker.TypeCheckResult;

src/main/java/ast/statements/ReturnNode.java

@@ -1,14 +1,14 @@
-package ast.statement;
+package ast.statements;
 
-import ast.expression.IExpressionNode;
+import ast.expressions.IExpressionNode;
 import semantic.SemanticVisitor;
 import typechecker.TypeCheckResult;
 
-public class ReturnStatementNode implements IStatementNode {
+public class ReturnNode implements IStatementNode {
     public IExpressionNode expression;
     public Boolean voidReturn = false;
 
-    public ReturnStatementNode(IExpressionNode expression) {
+    public ReturnNode(IExpressionNode expression) {
         if(expression != null) {
             this.expression = expression;
         } else {

src/main/java/ast/statements/StatementNode.java

@@ -0,0 +1,2 @@
+package ast.statements;public class StatementNode {
+}

src/main/java/ast/statements/WhileNode.java

@@ -0,0 +1,14 @@
+package ast.statements;
+
+import ast.ASTNode;
+import ast.expressions.IExpressionNode;
+
+public class WhileNode extends StatementNode implements ASTNode {
+    IExpressionNode expression;
+    BlockNode block;
+
+    public WhileNode(IExpressionNode expression, BlockNode block) {
+        this.expression = expression;
+        this.block = block;
+    }
+}

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

@@ -25,6 +25,4 @@ public class BaseType implements ITypeNode {
             return false;
         return true;
     }
-
-
 }

src/main/java/bytecode/ClassCodeGen.java

@@ -1,9 +1,9 @@
 package bytecode;
 
 import ast.ClassNode;
-import ast.member.FieldNode;
-import ast.member.MemberNode;
-import ast.member.MethodNode;
+import ast.members.FieldNode;
+import ast.members.MemberNode;
+import ast.members.MethodNode;
 import ast.type.type.BaseType;
 import bytecode.visitor.ClassVisitor;
 import java.io.File;

src/main/java/bytecode/MethodCodeGen.java

@@ -1,7 +1,7 @@
 package bytecode;
 
-import ast.member.ConstructorNode;
-import ast.member.MethodNode;
+import ast.members.ConstructorNode;
+import ast.members.MethodNode;
 import org.objectweb.asm.ClassWriter;
 import org.objectweb.asm.MethodVisitor;
 

src/main/java/bytecode/visitor/ClassVisitor.java

@@ -1,7 +1,7 @@
 package bytecode.visitor;
 
 import ast.ClassNode;
-import ast.member.FieldNode;
+import ast.members.FieldNode;
 
 public interface ClassVisitor {
   void visit(ClassNode classNode);

src/main/java/bytecode/visitor/MethodVisitor.java

@@ -1,7 +1,7 @@
 package bytecode.visitor;
 
-import ast.member.ConstructorNode;
-import ast.member.MethodNode;
+import ast.members.ConstructorNode;
+import ast.members.MethodNode;
 
 public interface MethodVisitor {
     void visit(ConstructorNode constructorNode);

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

@@ -1,35 +1,37 @@
 package parser.astBuilder;
 
 import ast.*;
-import ast.block.BlockNode;
-import ast.expression.*;
-import ast.expression.binaryexpression.CalculationExpressionNode;
-import ast.expression.binaryexpression.DotExpressionNode;
-import ast.expression.binaryexpression.DotSubstractionExpressionNode;
-import ast.expression.binaryexpression.NonCalculationExpressionNode;
-import ast.expression.unaryexpression.MemberAccessNode;
-import ast.expression.unaryexpression.NotExpressionNode;
-import ast.expression.unaryexpression.UnaryExpressionNode;
-import ast.member.*;
-import ast.statement.ifstatement.ElseStatementNode;
-import ast.statement.ifstatement.IfElseStatementNode;
-import ast.parameter.ParameterNode;
-import ast.statement.*;
-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.expressions.IExpressionNode;
+import ast.expressions.binaryexpressions.CalculationNode;
+import ast.expressions.binaryexpressions.DotNode;
+import ast.expressions.binaryexpressions.DotSubstractionNode;
+import ast.expressions.binaryexpressions.NonCalculationNode;
+import ast.expressions.unaryexpressions.MemberAccessNode;
+import ast.expressions.unaryexpressions.NotNode;
+import ast.expressions.unaryexpressions.UnaryNode;
+import ast.members.ConstructorNode;
+import ast.members.MemberNode;
+import ast.parameters.ParameterNode;
+import ast.statementexpressions.AssignNode;
+import ast.statementexpressions.AssignableNode;
+import ast.statementexpressions.NewDeclarationNode;
+import ast.statementexpressions.crementexpressions.CrementType;
+import ast.statementexpressions.crementexpressions.DecrementNode;
+import ast.statementexpressions.crementexpressions.IncrementNode;
+import ast.statementexpressions.methodcallstatementnexpressions.ChainedMethodNode;
+import ast.statementexpressions.methodcallstatementnexpressions.MethodCallNode;
+import ast.statementexpressions.methodcallstatementnexpressions.TargetNode;
+import ast.statements.*;
 import ast.type.type.*;
+import ast.type.EnumValueNode;
+import ast.type.ValueNode;
 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) {
@@ -52,42 +54,16 @@ public class ASTBuilder extends SimpleJavaBaseVisitor<ASTNode> {
 
     @Override
     public ASTNode visitConstructorDeclaration(SimpleJavaParser.ConstructorDeclarationContext ctx) {
-        ConstructorNode constructorNode = new ConstructorNode(ctx.AccessModifier().getText(), ctx.Identifier().getText(), (BlockNode) visit(ctx.block()));
+        ConstructorNode constructorNode = new ConstructorNode(ctx.AccessModifier().getText(), ctx.Identifier().getText(), (BlockNode) visit(ctx.blockStatement()));
         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(createTypeNode(ctx.type().getText()), ctx.Identifier().getText());
+        return new ParameterNode(new TypeNode(ctx.type().getText()), ctx.Identifier().getText());
     }
 
     @Override
@@ -96,8 +72,8 @@ public class ASTBuilder extends SimpleJavaBaseVisitor<ASTNode> {
             return visitReturnStatement(ctx.returnStatement());
         } else if(ctx.localVariableDeclaration() != null) {
             return visitLocalVariableDeclaration(ctx.localVariableDeclaration());
-        } else if(ctx.block() != null) {
-            return visitBlock(ctx.block());
+        } else if(ctx.blockStatement() != null) {
+            return visitBlockStatement(ctx.blockStatement());
         } else if(ctx.whileStatement() != null) {
             return visitWhileStatement(ctx.whileStatement());
         } else if(ctx.forStatement() != null) {
@@ -112,58 +88,105 @@ public class ASTBuilder extends SimpleJavaBaseVisitor<ASTNode> {
 
     @Override
     public ASTNode visitReturnStatement(SimpleJavaParser.ReturnStatementContext ctx) {
-        return new ReturnStatementNode((IExpressionNode) visit(ctx.expression()));
+        return new ReturnNode((IExpressionNode) visit(ctx.expression()));
     }
 
     @Override
     public ASTNode visitLocalVariableDeclaration(SimpleJavaParser.LocalVariableDeclarationContext ctx) {
-        return new LocalVariableDeclarationNode(createTypeNode(ctx.type().getText()), ctx.Identifier().getText(), ctx.Assign().getText(), (IExpressionNode) visit(ctx.expression()));
+        return new LocalVariableDeclarationNode(new TypeNode(ctx.type().getText()), ctx.Identifier().getText(), ctx.Assign().getText(), (IExpressionNode) visit(ctx.expression()));
     }
 
     @Override
-    public ASTNode visitBlock(SimpleJavaParser.BlockContext ctx) {
+    public ASTNode visitBlockStatement(SimpleJavaParser.BlockStatementContext ctx) {
         BlockNode blockNode = new BlockNode();
         for(SimpleJavaParser.StatementContext statement : ctx.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((IExpressionNode) visit(ctx.expression()), (BlockNode) visit(ctx.block()));
+        return new WhileNode((IExpressionNode) visit(ctx.expression()), (BlockNode) visit(ctx.blockStatement()));
+    }
+
+    @Override
+    public ASTNode visitDoWhileStatement(SimpleJavaParser.DoWhileStatementContext ctx) {
+        IExpressionNode condition = (IExpressionNode) visit(ctx.expression());
+        BlockNode doBlock = (BlockNode) visit(ctx.blockStatement());
+
+        WhileNode While = new WhileNode(condition, doBlock);
+        BlockNode resultBlock = new BlockNode();
+        resultBlock.addStatement((IStatementNode) doBlock);
+        resultBlock.addStatement((IStatementNode) While);
+
+        return resultBlock;
     }
 
     @Override
     public ASTNode visitForStatement(SimpleJavaParser.ForStatementContext ctx) {
-        if(ctx.statementExpression(0) != null) {
-            return new ForStatementNode((IExpressionNode) visit(ctx.statementExpression(0)), (IExpressionNode) visit(ctx.expression()), (IExpressionNode) visit(ctx.statementExpression(1)));
-        } else if(ctx.localVariableDeclaration() != null) {
-            return new ForStatementNode((IStatementNode) visit(ctx.localVariableDeclaration()), (IExpressionNode) visit(ctx.expression()), (IExpressionNode) visit(ctx.statementExpression(1)));
+
+        List<StatementNode> statements = new ArrayList<>();
+
+        //init
+        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
+        IExpressionNode condition = (IExpressionNode) visit(ctx.expression());
+
+        //ink
+        IStatementNode increment = null;
+        if(ctx.statementExpression(1) != null){
+            increment = (IStatementNode) visit(ctx.statementExpression(1));
+        }
+
+        BlockNode forBlock = (BlockNode) visit(ctx.blockStatement());
+
+        if(increment != null){
+            forBlock.addStatement((increment));
+        }
+
+        WhileNode While = new WhileNode(condition, forBlock);
+
+        statements.add(While);
+
+        BlockNode resultBlock = new BlockNode();
+        for(StatementNode statement : statements) {
+            resultBlock.addStatement((IStatementNode) statement);
+        }
+
+        return resultBlock;
     }
 
     @Override
     public ASTNode visitIfElseStatement(SimpleJavaParser.IfElseStatementContext ctx) {
-        IfElseStatementNode ifElseStatementNode =  new IfElseStatementNode((IfStatementNode) visit(ctx.ifStatement()));
-        for(SimpleJavaParser.ElseStatementContext elseStatement : ctx.elseStatement()) {
-            ifElseStatementNode.addElseStatement((ElseStatementNode) visit(elseStatement));
+        IfElseNode ifElseStatementNode =  new IfElseNode((IfNode) visit(ctx.ifStatement()),
+                (ElseNode) visit(ctx.elseStatement()));
+
+        for (SimpleJavaParser.ElseIfStatementContext elseIf : ctx.elseIfStatement()){
+            ifElseStatementNode.addElseIfStatement(((IfNode) visit(elseIf)));
         }
+
         return ifElseStatementNode;
     }
 
     @Override
     public ASTNode visitIfStatement(SimpleJavaParser.IfStatementContext ctx) {
-        return new IfStatementNode((IExpressionNode) visit(ctx.expression()), (BlockNode) visit(ctx.block()));
+        return new IfNode((IExpressionNode) visit(ctx.expression()), (BlockNode) visit(ctx.blockStatement()));
+    }
+
+    @Override
+    public ASTNode visitElseIfStatement(SimpleJavaParser.ElseIfStatementContext ctx) {
+        return new IfNode((IExpressionNode) visit(ctx.expression()), (BlockNode) visit(ctx.blockStatement()));
     }
 
     @Override
     public ASTNode visitElseStatement(SimpleJavaParser.ElseStatementContext ctx) {
-        return new ElseStatementNode((BlockNode) visit(ctx.block()));
+        return new ElseNode((BlockNode) visit(ctx.blockStatement()));
     }
 
     @Override
@@ -182,21 +205,21 @@ public class ASTBuilder extends SimpleJavaBaseVisitor<ASTNode> {
 
     @Override
     public ASTNode visitAssign(SimpleJavaParser.AssignContext ctx) {
-        return new AssignStatementExpressionNode((AssignableExpressionNode) visit(ctx.assignableExpression()), (IExpressionNode) visit(ctx.expression()));
+        return new AssignNode((AssignableNode) visit(ctx.assignableExpression()), (IExpressionNode) visit(ctx.expression()));
     }
 
     @Override
     public ASTNode visitNewDeclaration(SimpleJavaParser.NewDeclarationContext ctx) {
-        NewDeclarationStatementExpressionNode newDeclarationStatementExpressionNode = new NewDeclarationStatementExpressionNode(ctx.Identifier().getText());
+        NewDeclarationNode newDeclarationNode = new NewDeclarationNode(ctx.Identifier().getText());
         for(SimpleJavaParser.ExpressionContext expression : ctx.argumentList().expression()) {
-            newDeclarationStatementExpressionNode.addExpression((IExpressionNode) visit(expression));
+            newDeclarationNode.addExpression((IExpressionNode) visit(expression));
         }
-        return newDeclarationStatementExpressionNode;
+        return newDeclarationNode;
     }
 
     @Override
     public ASTNode visitMethodCall(SimpleJavaParser.MethodCallContext ctx) {
-        MethodCallStatementExpressionNode methodCallStatementExpressionNode = new MethodCallStatementExpressionNode((TargetNode) visit(ctx.target()), ctx.Identifier().getText());
+        MethodCallNode methodCallStatementExpressionNode = new MethodCallNode((TargetNode) visit(ctx.target()), ctx.Identifier().getText());
         for(SimpleJavaParser.ChainedMethodContext chainedMethod : ctx.chainedMethod()) {
             methodCallStatementExpressionNode.addChainedMethod((ChainedMethodNode) visit(chainedMethod));
         }
@@ -213,7 +236,7 @@ public class ASTBuilder extends SimpleJavaBaseVisitor<ASTNode> {
         } else if(ctx.memberAccess() != null) {
             return new TargetNode((MemberAccessNode) visit(ctx.memberAccess()));
         } else if(ctx.newDeclaration() != null) {
-            return new TargetNode((NewDeclarationStatementExpressionNode) visit(ctx.newDeclaration()));
+            return new TargetNode((NewDeclarationNode) visit(ctx.newDeclaration()));
         } else if(ctx.Identifier() != null) {
             return new TargetNode(ctx.Identifier().getText());
         }
@@ -251,12 +274,12 @@ public class ASTBuilder extends SimpleJavaBaseVisitor<ASTNode> {
 
     @Override
     public ASTNode visitPrefixIncrementExpression(SimpleJavaParser.PrefixIncrementExpressionContext ctx) {
-        return new IncrementExpressionNode(CrementType.PREFIX, (AssignableExpressionNode) visit(ctx.assignableExpression()));
+        return new IncrementNode(CrementType.PREFIX, (AssignableNode) visit(ctx.assignableExpression()));
     }
 
     @Override
     public ASTNode visitSuffixIncrementExpression(SimpleJavaParser.SuffixIncrementExpressionContext ctx) {
-        return new IncrementExpressionNode(CrementType.SUFFIX, (AssignableExpressionNode) visit(ctx.assignableExpression()));
+        return new IncrementNode(CrementType.SUFFIX, (AssignableNode) visit(ctx.assignableExpression()));
     }
 
     @Override
@@ -271,12 +294,12 @@ public class ASTBuilder extends SimpleJavaBaseVisitor<ASTNode> {
 
     @Override
     public ASTNode visitPrefixDecrementExpression(SimpleJavaParser.PrefixDecrementExpressionContext ctx) {
-        return new DecrementExpressionNode(CrementType.PREFIX, (AssignableExpressionNode) visit(ctx.assignableExpression()));
+        return new DecrementNode(CrementType.PREFIX, (AssignableNode) visit(ctx.assignableExpression()));
     }
 
     @Override
     public ASTNode visitSuffixDecrementExpression(SimpleJavaParser.SuffixDecrementExpressionContext ctx) {
-        return new DecrementExpressionNode(CrementType.SUFFIX, (AssignableExpressionNode) visit(ctx.assignableExpression()));
+        return new DecrementNode(CrementType.SUFFIX, (AssignableNode) visit(ctx.assignableExpression()));
     }
 
     @Override
@@ -292,19 +315,19 @@ public class ASTBuilder extends SimpleJavaBaseVisitor<ASTNode> {
     @Override
     public ASTNode visitUnaryExpression(SimpleJavaParser.UnaryExpressionContext ctx) {
         if(ctx.This() != null) {
-            return new UnaryExpressionNode(ctx.This().getText());
+            return new UnaryNode(ctx.This().getText());
         } else if(ctx.Identifier() != null) {
-            return new UnaryExpressionNode(ctx.Identifier().getText());
+            return new UnaryNode(ctx.Identifier().getText());
         } else if(ctx.memberAccess() != null) {
-            return new UnaryExpressionNode((MemberAccessNode) visitMemberAccess(ctx.memberAccess()));
+            return new UnaryNode((MemberAccessNode) visitMemberAccess(ctx.memberAccess()));
         } else if(ctx.value() != null) {
-            return new UnaryExpressionNode((ValueNode) visitValue(ctx.value()));
+            return new UnaryNode((ValueNode) visitValue(ctx.value()));
         } else if(ctx.notExpression() != null) {
-            return new UnaryExpressionNode((NotExpressionNode) visitNotExpression(ctx.notExpression()));
+            return new UnaryNode((NotNode) visitNotExpression(ctx.notExpression()));
         } else if(ctx.statementExpression() != null) {
-            return new UnaryExpressionNode((IStatementNode) visitStatementExpression(ctx.statementExpression()));
+            return new UnaryNode((IStatementNode) visitStatementExpression(ctx.statementExpression()));
         } else if(ctx.expression() != null) {
-            return new UnaryExpressionNode((IExpressionNode) visitExpression(ctx.expression()));
+            return new UnaryNode((IExpressionNode) visitExpression(ctx.expression()));
         }
         return null;
     }
@@ -339,7 +362,7 @@ public class ASTBuilder extends SimpleJavaBaseVisitor<ASTNode> {
 
     @Override
     public ASTNode visitNotExpression(SimpleJavaParser.NotExpressionContext ctx) {
-        return new NotExpressionNode((IExpressionNode) visitExpression(ctx.expression()));
+        return new NotNode((IExpressionNode) visitExpression(ctx.expression()));
     }
 
 
@@ -356,9 +379,9 @@ public class ASTBuilder extends SimpleJavaBaseVisitor<ASTNode> {
     @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()));
+            return new CalculationNode((CalculationNode) visit(ctx.calculationExpression()), ctx.LineOperator().getText(), (DotNode) visit(ctx.dotExpression()));
         } else if(ctx.dotExpression() != null) {
-            return new CalculationExpressionNode((DotExpressionNode) visit(ctx.dotExpression()));
+            return new CalculationNode((DotNode) visit(ctx.dotExpression()));
         }
         return null;
     }
@@ -366,9 +389,9 @@ public class ASTBuilder extends SimpleJavaBaseVisitor<ASTNode> {
     @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()));
+            return new DotNode((DotNode) visit(ctx.dotExpression()), ctx.DotOperator().getText(), (DotSubstractionNode) visit(ctx.dotSubtractionExpression()));
         } else if(ctx.dotSubtractionExpression() != null) {
-            return new DotExpressionNode((DotSubstractionExpressionNode) visit(ctx.dotSubtractionExpression()));
+            return new DotNode((DotSubstractionNode) visit(ctx.dotSubtractionExpression()));
         }
         return null;
     }
@@ -376,28 +399,28 @@ public class ASTBuilder extends SimpleJavaBaseVisitor<ASTNode> {
     @Override
     public ASTNode visitDotSubtractionExpression(SimpleJavaParser.DotSubtractionExpressionContext ctx) {
         if(ctx.IntValue() != null) {
-            return new DotSubstractionExpressionNode(new ValueNode(EnumValueNode.INT_VALUE, ctx.IntValue().getText()));
+            return new DotSubstractionNode(new ValueNode(EnumValueNode.INT_VALUE, ctx.IntValue().getText()));
         } else if(ctx.Identifier() != null) {
-            return new DotSubstractionExpressionNode(ctx.Identifier().getText());
+            return new DotSubstractionNode(ctx.Identifier().getText());
         } else if(ctx.memberAccess() != null) {
-            return new DotSubstractionExpressionNode((MemberAccessNode) visit(ctx.memberAccess()));
+            return new DotSubstractionNode((MemberAccessNode) visit(ctx.memberAccess()));
         } else if(ctx.methodCall() != null && ctx.calculationExpression() != null) {
-            return new DotSubstractionExpressionNode((MethodCallStatementExpressionNode) visit(ctx.methodCall()), (CalculationExpressionNode) visit(ctx.calculationExpression()));
+            return new DotSubstractionNode((MethodCallNode) visit(ctx.methodCall()), (CalculationNode) 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()));
+        return new NonCalculationNode((UnaryNode) 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());
+            return new AssignableNode(ctx.Identifier().getText());
         } else if(ctx.memberAccess() != null) {
-            return new AssignableExpressionNode((MemberAccessNode) visit(ctx.memberAccess()));
+            return new AssignableNode((MemberAccessNode) visit(ctx.memberAccess()));
         }
         return null;
     }
@@ -413,3 +436,4 @@ public class ASTBuilder extends SimpleJavaBaseVisitor<ASTNode> {
     }
 
 }
+

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

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

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

@@ -137,13 +137,13 @@ public class SimpleJavaBaseListener implements SimpleJavaListener {
 	 *
 	 * <p>The default implementation does nothing.</p>
 	 */
-	@Override public void enterBlock(SimpleJavaParser.BlockContext ctx) { }
+	@Override public void enterBlockStatement(SimpleJavaParser.BlockStatementContext ctx) { }
 	/**
 	 * {@inheritDoc}
 	 *
 	 * <p>The default implementation does nothing.</p>
 	 */
-	@Override public void exitBlock(SimpleJavaParser.BlockContext ctx) { }
+	@Override public void exitBlockStatement(SimpleJavaParser.BlockStatementContext ctx) { }
 	/**
 	 * {@inheritDoc}
 	 *
@@ -180,6 +180,18 @@ 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}
 	 *
@@ -216,6 +228,18 @@ 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

@@ -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 visitBlock(SimpleJavaParser.BlockContext ctx) { return visitChildren(ctx); }
+	@Override public T visitBlockStatement(SimpleJavaParser.BlockStatementContext ctx) { return visitChildren(ctx); }
 	/**
 	 * {@inheritDoc}
 	 *
@@ -110,6 +110,13 @@ 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}
 	 *
@@ -131,6 +138,13 @@ 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

@@ -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, 
-		If=38, Else=39, For=40, Return=41, New=42, CharValue=43, IntValue=44, 
-		BooleanValue=45, NullValue=46, Identifier=47, WS=48, InlineComment=49, 
-		MultilineComment=50;
+		Do=38, If=39, Else=40, For=41, Return=42, New=43, CharValue=44, IntValue=45, 
+		BooleanValue=46, NullValue=47, Identifier=48, WS=49, InlineComment=50, 
+		MultilineComment=51;
 	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", 
-			"If", "Else", "For", "Return", "New", "CharValue", "IntValue", "BooleanValue", 
-			"NullValue", "Alphabetic", "Numeric", "ValidIdentSymbols", "Identifier", 
-			"WS", "InlineComment", "MultilineComment"
+			"Do", "If", "Else", "For", "Return", "New", "CharValue", "IntValue", 
+			"BooleanValue", "NullValue", "Alphabetic", "Numeric", "ValidIdentSymbols", 
+			"Identifier", "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'", "'if'", "'else'", "'for'", "'return'", 
-			"'new'", null, null, null, "'null'"
+			"','", "'class'", "'this'", "'while'", "'do'", "'if'", "'else'", "'for'", 
+			"'return'", "'new'", null, null, null, "'null'"
 		};
 	}
 	private static final String[] _LITERAL_NAMES = makeLiteralNames();
@@ -68,8 +68,9 @@ public class SimpleJavaLexer extends Lexer {
 			"Greater", "Less", "GreaterEqual", "LessEqual", "Equal", "NotEqual", 
 			"Not", "And", "Or", "Dot", "OpenRoundBracket", "ClosedRoundBracket", 
 			"OpenCurlyBracket", "ClosedCurlyBracket", "Semicolon", "Comma", "Class", 
-			"This", "While", "If", "Else", "For", "Return", "New", "CharValue", "IntValue", 
-			"BooleanValue", "NullValue", "Identifier", "WS", "InlineComment", "MultilineComment"
+			"This", "While", "Do", "If", "Else", "For", "Return", "New", "CharValue", 
+			"IntValue", "BooleanValue", "NullValue", "Identifier", "WS", "InlineComment", 
+			"MultilineComment"
 		};
 	}
 	private static final String[] _SYMBOLIC_NAMES = makeSymbolicNames();
@@ -131,7 +132,7 @@ public class SimpleJavaLexer extends Lexer {
 	public ATN getATN() { return _ATN; }
 
 	public static final String _serializedATN =
-		"\u0004\u00002\u0198\u0006\uffff\uffff\u0002\u0000\u0007\u0000\u0002\u0001"+
+		"\u0004\u00003\u019d\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"+
@@ -145,244 +146,246 @@ 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\u0001\u0000"+
-		"\u0001\u0000\u0001\u0000\u0001\u0001\u0001\u0001\u0001\u0001\u0001\u0002"+
-		"\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0003\u0001\u0003"+
+		"0\u00021\u00071\u00022\u00072\u00023\u00073\u00024\u00074\u00025\u0007"+
+		"5\u0001\u0000\u0001\u0000\u0001\u0000\u0001\u0001\u0001\u0001\u0001\u0001"+
+		"\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0002\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\u0005"+
-		"\u0001\u0005\u0001\u0005\u0001\u0005\u0001\u0006\u0001\u0006\u0001\u0006"+
+		"\u0001\u0003\u0001\u0004\u0001\u0004\u0001\u0004\u0001\u0004\u0001\u0004"+
+		"\u0001\u0005\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\u0003\u0006\u00b0\b\u0006\u0001\u0007\u0001\u0007\u0001\u0007"+
+		"\u0001\u0006\u0001\u0006\u0003\u0006\u00b2\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\b\u0001\b\u0001\b\u0003\b\u00dc\b\b\u0001\t\u0001\t\u0003\t\u00e0"+
-		"\b\t\u0001\n\u0001\n\u0001\n\u0001\n\u0001\n\u0001\n\u0003\n\u00e8\b\n"+
-		"\u0001\u000b\u0001\u000b\u0003\u000b\u00ec\b\u000b\u0001\f\u0001\f\u0001"+
-		"\r\u0001\r\u0001\u000e\u0001\u000e\u0001\u000f\u0001\u000f\u0001\u0010"+
-		"\u0001\u0010\u0001\u0011\u0001\u0011\u0001\u0012\u0001\u0012\u0001\u0013"+
-		"\u0001\u0013\u0001\u0014\u0001\u0014\u0001\u0014\u0001\u0015\u0001\u0015"+
-		"\u0001\u0015\u0001\u0016\u0001\u0016\u0001\u0016\u0001\u0017\u0001\u0017"+
-		"\u0001\u0017\u0001\u0018\u0001\u0018\u0001\u0019\u0001\u0019\u0001\u0019"+
-		"\u0001\u001a\u0001\u001a\u0001\u001a\u0001\u001b\u0001\u001b\u0001\u001c"+
-		"\u0001\u001c\u0001\u001d\u0001\u001d\u0001\u001e\u0001\u001e\u0001\u001f"+
-		"\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*\u0005*\u014a"+
-		"\b*\n*\f*\u014d\t*\u0001*\u0001*\u0001+\u0003+\u0152\b+\u0001+\u0004+"+
-		"\u0155\b+\u000b+\f+\u0156\u0001,\u0001,\u0001,\u0001,\u0001,\u0001,\u0001"+
-		",\u0001,\u0001,\u0003,\u0162\b,\u0001-\u0001-\u0001-\u0001-\u0001-\u0001"+
-		".\u0001.\u0001/\u0001/\u00010\u00010\u00010\u00030\u0170\b0\u00011\u0001"+
-		"1\u00051\u0174\b1\n1\f1\u0177\t1\u00012\u00042\u017a\b2\u000b2\f2\u017b"+
-		"\u00012\u00012\u00013\u00013\u00013\u00013\u00053\u0184\b3\n3\f3\u0187"+
-		"\t3\u00013\u00013\u00014\u00014\u00014\u00014\u00054\u018f\b4\n4\f4\u0192"+
-		"\t4\u00014\u00014\u00014\u00014\u00014\u0001\u0190\u00005\u0001\u0001"+
-		"\u0003\u0002\u0005\u0003\u0007\u0004\t\u0005\u000b\u0006\r\u0007\u000f"+
-		"\b\u0011\t\u0013\n\u0015\u000b\u0017\f\u0019\r\u001b\u000e\u001d\u000f"+
-		"\u001f\u0010!\u0011#\u0012%\u0013\'\u0014)\u0015+\u0016-\u0017/\u0018"+
-		"1\u00193\u001a5\u001b7\u001c9\u001d;\u001e=\u001f? A!C\"E#G$I%K&M\'O("+
-		"Q)S*U+W,Y-[.]\u0000_\u0000a\u0000c/e0g1i2\u0001\u0000\u0005\u0002\u0000"+
-		"\n\n\r\r\u0002\u0000AZaz\u0001\u000009\u0002\u0000$$__\u0003\u0000\t\n"+
-		"\r\r  \u01aa\u0000\u0001\u0001\u0000\u0000\u0000\u0000\u0003\u0001\u0000"+
-		"\u0000\u0000\u0000\u0005\u0001\u0000\u0000\u0000\u0000\u0007\u0001\u0000"+
-		"\u0000\u0000\u0000\t\u0001\u0000\u0000\u0000\u0000\u000b\u0001\u0000\u0000"+
-		"\u0000\u0000\r\u0001\u0000\u0000\u0000\u0000\u000f\u0001\u0000\u0000\u0000"+
-		"\u0000\u0011\u0001\u0000\u0000\u0000\u0000\u0013\u0001\u0000\u0000\u0000"+
-		"\u0000\u0015\u0001\u0000\u0000\u0000\u0000\u0017\u0001\u0000\u0000\u0000"+
-		"\u0000\u0019\u0001\u0000\u0000\u0000\u0000\u001b\u0001\u0000\u0000\u0000"+
-		"\u0000\u001d\u0001\u0000\u0000\u0000\u0000\u001f\u0001\u0000\u0000\u0000"+
-		"\u0000!\u0001\u0000\u0000\u0000\u0000#\u0001\u0000\u0000\u0000\u0000%"+
-		"\u0001\u0000\u0000\u0000\u0000\'\u0001\u0000\u0000\u0000\u0000)\u0001"+
-		"\u0000\u0000\u0000\u0000+\u0001\u0000\u0000\u0000\u0000-\u0001\u0000\u0000"+
-		"\u0000\u0000/\u0001\u0000\u0000\u0000\u00001\u0001\u0000\u0000\u0000\u0000"+
-		"3\u0001\u0000\u0000\u0000\u00005\u0001\u0000\u0000\u0000\u00007\u0001"+
-		"\u0000\u0000\u0000\u00009\u0001\u0000\u0000\u0000\u0000;\u0001\u0000\u0000"+
-		"\u0000\u0000=\u0001\u0000\u0000\u0000\u0000?\u0001\u0000\u0000\u0000\u0000"+
-		"A\u0001\u0000\u0000\u0000\u0000C\u0001\u0000\u0000\u0000\u0000E\u0001"+
-		"\u0000\u0000\u0000\u0000G\u0001\u0000\u0000\u0000\u0000I\u0001\u0000\u0000"+
-		"\u0000\u0000K\u0001\u0000\u0000\u0000\u0000M\u0001\u0000\u0000\u0000\u0000"+
-		"O\u0001\u0000\u0000\u0000\u0000Q\u0001\u0000\u0000\u0000\u0000S\u0001"+
-		"\u0000\u0000\u0000\u0000U\u0001\u0000\u0000\u0000\u0000W\u0001\u0000\u0000"+
-		"\u0000\u0000Y\u0001\u0000\u0000\u0000\u0000[\u0001\u0000\u0000\u0000\u0000"+
-		"c\u0001\u0000\u0000\u0000\u0000e\u0001\u0000\u0000\u0000\u0000g\u0001"+
-		"\u0000\u0000\u0000\u0000i\u0001\u0000\u0000\u0000\u0001k\u0001\u0000\u0000"+
-		"\u0000\u0003n\u0001\u0000\u0000\u0000\u0005q\u0001\u0000\u0000\u0000\u0007"+
-		"v\u0001\u0000\u0000\u0000\t~\u0001\u0000\u0000\u0000\u000b\u0083\u0001"+
-		"\u0000\u0000\u0000\r\u00af\u0001\u0000\u0000\u0000\u000f\u00b1\u0001\u0000"+
-		"\u0000\u0000\u0011\u00db\u0001\u0000\u0000\u0000\u0013\u00df\u0001\u0000"+
-		"\u0000\u0000\u0015\u00e7\u0001\u0000\u0000\u0000\u0017\u00eb\u0001\u0000"+
-		"\u0000\u0000\u0019\u00ed\u0001\u0000\u0000\u0000\u001b\u00ef\u0001\u0000"+
-		"\u0000\u0000\u001d\u00f1\u0001\u0000\u0000\u0000\u001f\u00f3\u0001\u0000"+
-		"\u0000\u0000!\u00f5\u0001\u0000\u0000\u0000#\u00f7\u0001\u0000\u0000\u0000"+
-		"%\u00f9\u0001\u0000\u0000\u0000\'\u00fb\u0001\u0000\u0000\u0000)\u00fd"+
-		"\u0001\u0000\u0000\u0000+\u0100\u0001\u0000\u0000\u0000-\u0103\u0001\u0000"+
-		"\u0000\u0000/\u0106\u0001\u0000\u0000\u00001\u0109\u0001\u0000\u0000\u0000"+
-		"3\u010b\u0001\u0000\u0000\u00005\u010e\u0001\u0000\u0000\u00007\u0111"+
-		"\u0001\u0000\u0000\u00009\u0113\u0001\u0000\u0000\u0000;\u0115\u0001\u0000"+
-		"\u0000\u0000=\u0117\u0001\u0000\u0000\u0000?\u0119\u0001\u0000\u0000\u0000"+
-		"A\u011b\u0001\u0000\u0000\u0000C\u011d\u0001\u0000\u0000\u0000E\u011f"+
-		"\u0001\u0000\u0000\u0000G\u0125\u0001\u0000\u0000\u0000I\u012a\u0001\u0000"+
-		"\u0000\u0000K\u0130\u0001\u0000\u0000\u0000M\u0133\u0001\u0000\u0000\u0000"+
-		"O\u0138\u0001\u0000\u0000\u0000Q\u013c\u0001\u0000\u0000\u0000S\u0143"+
-		"\u0001\u0000\u0000\u0000U\u0147\u0001\u0000\u0000\u0000W\u0151\u0001\u0000"+
-		"\u0000\u0000Y\u0161\u0001\u0000\u0000\u0000[\u0163\u0001\u0000\u0000\u0000"+
-		"]\u0168\u0001\u0000\u0000\u0000_\u016a\u0001\u0000\u0000\u0000a\u016f"+
-		"\u0001\u0000\u0000\u0000c\u0171\u0001\u0000\u0000\u0000e\u0179\u0001\u0000"+
-		"\u0000\u0000g\u017f\u0001\u0000\u0000\u0000i\u018a\u0001\u0000\u0000\u0000"+
-		"kl\u0005+\u0000\u0000lm\u0005+\u0000\u0000m\u0002\u0001\u0000\u0000\u0000"+
-		"no\u0005-\u0000\u0000op\u0005-\u0000\u0000p\u0004\u0001\u0000\u0000\u0000"+
-		"qr\u0005v\u0000\u0000rs\u0005o\u0000\u0000st\u0005i\u0000\u0000tu\u0005"+
-		"d\u0000\u0000u\u0006\u0001\u0000\u0000\u0000vw\u0005b\u0000\u0000wx\u0005"+
-		"o\u0000\u0000xy\u0005o\u0000\u0000yz\u0005l\u0000\u0000z{\u0005e\u0000"+
-		"\u0000{|\u0005a\u0000\u0000|}\u0005n\u0000\u0000}\b\u0001\u0000\u0000"+
-		"\u0000~\u007f\u0005c\u0000\u0000\u007f\u0080\u0005h\u0000\u0000\u0080"+
-		"\u0081\u0005a\u0000\u0000\u0081\u0082\u0005r\u0000\u0000\u0082\n\u0001"+
-		"\u0000\u0000\u0000\u0083\u0084\u0005i\u0000\u0000\u0084\u0085\u0005n\u0000"+
-		"\u0000\u0085\u0086\u0005t\u0000\u0000\u0086\f\u0001\u0000\u0000\u0000"+
-		"\u0087\u0088\u0005p\u0000\u0000\u0088\u0089\u0005u\u0000\u0000\u0089\u008a"+
-		"\u0005b\u0000\u0000\u008a\u008b\u0005l\u0000\u0000\u008b\u008c\u0005i"+
-		"\u0000\u0000\u008c\u00b0\u0005c\u0000\u0000\u008d\u008e\u0005p\u0000\u0000"+
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-		"\u0000";
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+		"\u0001)\u0001)\u0001)\u0001)\u0001)\u0001)\u0001)\u0001*\u0001*\u0001"+
+		"*\u0001*\u0001+\u0001+\u0005+\u014f\b+\n+\f+\u0152\t+\u0001+\u0001+\u0001"+
+		",\u0003,\u0157\b,\u0001,\u0004,\u015a\b,\u000b,\f,\u015b\u0001-\u0001"+
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+		"\u0019\r\u001b\u000e\u001d\u000f\u001f\u0010!\u0011#\u0012%\u0013\'\u0014"+
+		")\u0015+\u0016-\u0017/\u00181\u00193\u001a5\u001b7\u001c9\u001d;\u001e"+
+		"=\u001f? A!C\"E#G$I%K&M\'O(Q)S*U+W,Y-[.]/_\u0000a\u0000c\u0000e0g1i2k"+
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+		"\u0002\u0000$$__\u0003\u0000\t\n\r\r  \u01af\u0000\u0001\u0001\u0000\u0000"+
+		"\u0000\u0000\u0003\u0001\u0000\u0000\u0000\u0000\u0005\u0001\u0000\u0000"+
+		"\u0000\u0000\u0007\u0001\u0000\u0000\u0000\u0000\t\u0001\u0000\u0000\u0000"+
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+		"\u018c\u018a\u0001\u0000\u0000\u0000\u018d\u018e\u00064\u0000\u0000\u018e"+
+		"j\u0001\u0000\u0000\u0000\u018f\u0190\u0005/\u0000\u0000\u0190\u0191\u0005"+
+		"*\u0000\u0000\u0191\u0195\u0001\u0000\u0000\u0000\u0192\u0194\t\u0000"+
+		"\u0000\u0000\u0193\u0192\u0001\u0000\u0000\u0000\u0194\u0197\u0001\u0000"+
+		"\u0000\u0000\u0195\u0196\u0001\u0000\u0000\u0000\u0195\u0193\u0001\u0000"+
+		"\u0000\u0000\u0196\u0198\u0001\u0000\u0000\u0000\u0197\u0195\u0001\u0000"+
+		"\u0000\u0000\u0198\u0199\u0005*\u0000\u0000\u0199\u019a\u0005/\u0000\u0000"+
+		"\u019a\u019b\u0001\u0000\u0000\u0000\u019b\u019c\u00065\u0000\u0000\u019c"+
+		"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

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

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

@@ -108,15 +108,15 @@ public interface SimpleJavaListener extends ParseTreeListener {
 	 */
 	void exitStatement(SimpleJavaParser.StatementContext ctx);
 	/**
-	 * Enter a parse tree produced by {@link SimpleJavaParser#block}.
+	 * Enter a parse tree produced by {@link SimpleJavaParser#blockStatement}.
 	 * @param ctx the parse tree
 	 */
-	void enterBlock(SimpleJavaParser.BlockContext ctx);
+	void enterBlockStatement(SimpleJavaParser.BlockStatementContext ctx);
 	/**
-	 * Exit a parse tree produced by {@link SimpleJavaParser#block}.
+	 * Exit a parse tree produced by {@link SimpleJavaParser#blockStatement}.
 	 * @param ctx the parse tree
 	 */
-	void exitBlock(SimpleJavaParser.BlockContext ctx);
+	void exitBlockStatement(SimpleJavaParser.BlockStatementContext ctx);
 	/**
 	 * Enter a parse tree produced by {@link SimpleJavaParser#returnStatement}.
 	 * @param ctx the parse tree
@@ -147,6 +147,16 @@ 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
@@ -177,6 +187,16 @@ 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

@@ -71,11 +71,11 @@ public interface SimpleJavaVisitor<T> extends ParseTreeVisitor<T> {
 	 */
 	T visitStatement(SimpleJavaParser.StatementContext ctx);
 	/**
-	 * Visit a parse tree produced by {@link SimpleJavaParser#block}.
+	 * Visit a parse tree produced by {@link SimpleJavaParser#blockStatement}.
 	 * @param ctx the parse tree
 	 * @return the visitor result
 	 */
-	T visitBlock(SimpleJavaParser.BlockContext ctx);
+	T visitBlockStatement(SimpleJavaParser.BlockStatementContext ctx);
 	/**
 	 * Visit a parse tree produced by {@link SimpleJavaParser#returnStatement}.
 	 * @param ctx the parse tree
@@ -94,6 +94,12 @@ 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
@@ -112,6 +118,12 @@ 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/parser/grammar/SimpleJava.g4

@@ -6,9 +6,9 @@ program: classDeclaration+;
 classDeclaration: AccessModifier? 'class' Identifier OpenCurlyBracket memberDeclaration* ClosedCurlyBracket;
 memberDeclaration: constructorDeclaration | fieldDeclaration | methodDeclaration;
 
-constructorDeclaration: AccessModifier? Identifier OpenRoundBracket parameterList? ClosedRoundBracket block;
+constructorDeclaration: AccessModifier? Identifier OpenRoundBracket parameterList? ClosedRoundBracket blockStatement;
 fieldDeclaration: AccessModifier? type Identifier Semicolon;
-methodDeclaration: MainMethodDeclaration block | AccessModifier? (type | Void) Identifier OpenRoundBracket parameterList? ClosedRoundBracket block;
+methodDeclaration: MainMethodDeclaration blockStatement | AccessModifier? (type | Void) Identifier OpenRoundBracket parameterList? ClosedRoundBracket blockStatement;
 
 parameterList: parameter (Comma parameter)*;
 parameter: type Identifier;
@@ -17,23 +17,26 @@ argumentList: (expression (Comma expression)*)?;
 // Anweisungen
 statement: returnStatement Semicolon
          | localVariableDeclaration Semicolon
-         | block
+         | blockStatement
          | whileStatement
+         | doWhileStatement
          | forStatement
          | ifElseStatement
          | statementExpression Semicolon;
 
-block: OpenCurlyBracket statement* ClosedCurlyBracket;
+blockStatement: OpenCurlyBracket statement* ClosedCurlyBracket;
 
 returnStatement: Return (expression)?;
 localVariableDeclaration: type Identifier (Assign expression)?;
 
-whileStatement: While OpenRoundBracket expression ClosedRoundBracket block;
-forStatement: For OpenRoundBracket (statementExpression | localVariableDeclaration) Semicolon (expression)? Semicolon (statementExpression)? ClosedRoundBracket block;
+whileStatement: While OpenRoundBracket expression ClosedRoundBracket blockStatement;
+doWhileStatement: Do blockStatement While OpenRoundBracket expression ClosedRoundBracket Semicolon;
+forStatement: For OpenRoundBracket (statementExpression | localVariableDeclaration) Semicolon (expression)? Semicolon (statementExpression)? ClosedRoundBracket blockStatement;
 
-ifElseStatement: ifStatement elseStatement*;
-ifStatement: If OpenRoundBracket expression ClosedRoundBracket block;
-elseStatement: Else block;
+ifElseStatement: ifStatement elseIfStatement* elseStatement?;
+ifStatement: If OpenRoundBracket expression ClosedRoundBracket blockStatement;
+elseIfStatement: Else If OpenRoundBracket expression ClosedRoundBracket blockStatement;
+elseStatement: Else blockStatement;
 
 statementExpression: assign | newDeclaration | methodCall | crementExpression;
 assign: assignableExpression Assign expression;
@@ -144,6 +147,7 @@ Comma: ',';
 Class: 'class';
 This: 'this';
 While: 'while';
+Do: 'do';
 If: 'if';
 Else: 'else';
 For: 'for';

src/main/java/semantic/SemanticAnalyzer.java

@@ -7,22 +7,21 @@ import java.util.List;
 import java.util.Objects;
 
 import ast.*;
-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.expressions.IExpressionNode;
+import ast.expressions.binaryexpressions.*;
+import ast.expressions.unaryexpressions.UnaryNode;
+import ast.members.ConstructorNode;
+import ast.members.FieldNode;
+import ast.members.MemberNode;
+import ast.members.MethodNode;
+import ast.parameters.ParameterNode;
+import ast.statementexpressions.AssignNode;
+import ast.statementexpressions.AssignableNode;
+import ast.statementexpressions.NewDeclarationNode;
+import ast.statementexpressions.crementexpressions.DecrementNode;
+import ast.statementexpressions.crementexpressions.IncrementNode;
+import ast.statementexpressions.methodcallstatementnexpressions.MethodCallNode;
+import ast.statements.*;
 import ast.type.type.*;
 import semantic.context.Context;
 import semantic.exeptions.*;
@@ -174,12 +173,12 @@ public class SemanticAnalyzer implements SemanticVisitor {
     }
 
     @Override
-    public TypeCheckResult analyze(IfStatementNode toCheck) {
+    public TypeCheckResult analyze(IfNode toCheck) {
         return new TypeCheckResult(true, null);
     }
 
     @Override
-    public TypeCheckResult analyze(ReturnStatementNode toCheck) {
+    public TypeCheckResult analyze(ReturnNode toCheck) {
 
         if(toCheck.expression != null){
             var result = toCheck.expression.accept(this);
@@ -191,7 +190,7 @@ public class SemanticAnalyzer implements SemanticVisitor {
     }
 
     @Override
-    public TypeCheckResult analyze(WhileStatementNode toCheck) {
+    public TypeCheckResult analyze(WhileNode toCheck) {
         return null;
     }
 
@@ -219,24 +218,24 @@ public class SemanticAnalyzer implements SemanticVisitor {
     }
 
     @Override
-    public TypeCheckResult analyze(AssignableExpressionNode toCheck) {
+    public TypeCheckResult analyze(AssignableNode toCheck) {
         return new TypeCheckResult(true, currentFields.get(toCheck.identifier));
 
     }
 
     @Override
-    public TypeCheckResult analyze(ElseStatementNode toCheck) {
+    public TypeCheckResult analyze(ElseNode toCheck) {
         return null;
     }
 
     @Override
-    public TypeCheckResult analyze(ForStatementNode toCheck) {
+    public TypeCheckResult analyze(ForNode toCheck) {
         return null;
     }
 
     @Override
-    public TypeCheckResult analyze(AssignStatementExpressionNode toCheck) {
-        AssignableExpressionNode assignable = toCheck.assignable;
+    public TypeCheckResult analyze(AssignNode toCheck) {
+        AssignableNode assignable = toCheck.assignable;
         var oldNullType = currentNullType;
         currentNullType = currentFields.get(toCheck.assignable.identifier);
         IExpressionNode rExpression = toCheck.expression;
@@ -274,17 +273,17 @@ public class SemanticAnalyzer implements SemanticVisitor {
     }
 
     @Override
-    public TypeCheckResult analyze(DecrementExpressionNode toCheck) {
+    public TypeCheckResult analyze(DecrementNode toCheck) {
         return null;
     }
 
     @Override
-    public TypeCheckResult analyze(IfElseStatementNode toCheck) {
+    public TypeCheckResult analyze(IfElseNode toCheck) {
         return new TypeCheckResult(true, null);
     }
 
     @Override
-    public TypeCheckResult analyze(MethodCallStatementExpressionNode toCheck) {
+    public TypeCheckResult analyze(MethodCallNode toCheck) {
         return null;
     }
 
@@ -316,22 +315,22 @@ public class SemanticAnalyzer implements SemanticVisitor {
     }
 
     @Override
-    public TypeCheckResult analyze(NewDeclarationStatementExpressionNode toCheck) {
+    public TypeCheckResult analyze(NewDeclarationNode toCheck) {
         return null;
     }
 
     @Override
-    public TypeCheckResult analyze(IncrementExpressionNode toCheck) {
+    public TypeCheckResult analyze(IncrementNode toCheck) {
         return null;
     }
 
     @Override
-    public TypeCheckResult analyze(BinaryExpressionNode toCheck) {
+    public TypeCheckResult analyze(BinaryNode toCheck) {
         return null;
     }
 
     @Override
-    public TypeCheckResult analyze(CalculationExpressionNode calcNode) {
+    public TypeCheckResult analyze(CalculationNode calcNode) {
         if (calcNode.calculationExpression != null) {
             calcNode.calculationExpression.accept(this);
         }
@@ -339,22 +338,22 @@ public class SemanticAnalyzer implements SemanticVisitor {
     }
 
     @Override
-    public TypeCheckResult analyze(DotExpressionNode toCheck) {
+    public TypeCheckResult analyze(DotNode toCheck) {
         return null;
     }
 
     @Override
-    public TypeCheckResult analyze(DotSubstractionExpressionNode toCheck) {
+    public TypeCheckResult analyze(DotSubstractionNode toCheck) {
         return null;
     }
 
     @Override
-    public TypeCheckResult analyze(NonCalculationExpressionNode toCheck) {
+    public TypeCheckResult analyze(NonCalculationNode toCheck) {
         return null;
     }
 
     @Override
-    public TypeCheckResult analyze(UnaryExpressionNode unary) {
+    public TypeCheckResult analyze(UnaryNode unary) {
         var valid = true;
 
         if (currentScope.contains(unary.identifier)) {

src/main/java/semantic/SemanticVisitor.java

@@ -1,20 +1,17 @@
 package semantic;
 
-
 import ast.*;
-import ast.block.BlockNode;
-import ast.expression.binaryexpression.*;
-import ast.expression.unaryexpression.UnaryExpressionNode;
-import ast.member.*;
-import ast.parameter.ParameterNode;
-import ast.statement.*;
-import ast.statement.ifstatement.*;
-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.expressions.binaryexpressions.*;
+import ast.expressions.unaryexpressions.UnaryNode;
+import ast.members.*;
+import ast.parameters.ParameterNode;
+import ast.statementexpressions.AssignNode;
+import ast.statementexpressions.AssignableNode;
+import ast.statementexpressions.NewDeclarationNode;
+import ast.statementexpressions.crementexpressions.DecrementNode;
+import ast.statementexpressions.crementexpressions.IncrementNode;
+import ast.statementexpressions.methodcallstatementnexpressions.MethodCallNode;
+import ast.statements.*;
 import typechecker.TypeCheckResult;
 
 public interface SemanticVisitor {
@@ -27,46 +24,46 @@ public interface SemanticVisitor {
 
     TypeCheckResult analyze(FieldNode toCheck);
 
-    TypeCheckResult analyze(IfStatementNode toCheck);
+    TypeCheckResult analyze(IfNode toCheck);
 
-    TypeCheckResult analyze(ReturnStatementNode toCheck);
+    TypeCheckResult analyze(ReturnNode toCheck);
 
-    TypeCheckResult analyze(WhileStatementNode toCheck);
+    TypeCheckResult analyze(WhileNode toCheck);
 
     TypeCheckResult analyze(ParameterNode toCheck);
 
     TypeCheckResult analyze(BlockNode toCheck);
 
-    TypeCheckResult analyze(AssignableExpressionNode toCheck);
+    TypeCheckResult analyze(AssignableNode toCheck);
 
-    TypeCheckResult analyze(ElseStatementNode toCheck);
+    TypeCheckResult analyze(ElseNode toCheck);
 
-    TypeCheckResult analyze(ForStatementNode toCheck);
+    TypeCheckResult analyze(ForNode toCheck);
 
-    TypeCheckResult analyze(AssignStatementExpressionNode toCheck);
+    TypeCheckResult analyze(AssignNode toCheck);
 
-    TypeCheckResult analyze(DecrementExpressionNode toCheck);
+    TypeCheckResult analyze(DecrementNode toCheck);
 
-    TypeCheckResult analyze(IfElseStatementNode toCheck);
+    TypeCheckResult analyze(IfElseNode toCheck);
 
-    TypeCheckResult analyze(MethodCallStatementExpressionNode toCheck);
+    TypeCheckResult analyze(MethodCallNode toCheck);
 
     TypeCheckResult analyze(LocalVariableDeclarationNode toCheck);
 
-    TypeCheckResult analyze(NewDeclarationStatementExpressionNode toCheck);
+    TypeCheckResult analyze(NewDeclarationNode toCheck);
 
-    TypeCheckResult analyze(IncrementExpressionNode toCheck);
+    TypeCheckResult analyze(IncrementNode toCheck);
 
-    TypeCheckResult analyze(BinaryExpressionNode toCheck);
+    TypeCheckResult analyze(BinaryNode toCheck);
 
-    TypeCheckResult analyze(CalculationExpressionNode toCheck);
+    TypeCheckResult analyze(CalculationNode toCheck);
 
-    TypeCheckResult analyze(DotExpressionNode toCheck);
+    TypeCheckResult analyze(DotNode toCheck);
 
-    TypeCheckResult analyze(DotSubstractionExpressionNode toCheck);
+    TypeCheckResult analyze(DotSubstractionNode toCheck);
 
-    TypeCheckResult analyze(NonCalculationExpressionNode toCheck);
+    TypeCheckResult analyze(NonCalculationNode toCheck);
 
-    TypeCheckResult analyze(UnaryExpressionNode toCheck);
+    TypeCheckResult analyze(UnaryNode toCheck);
 
 }

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

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

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

@@ -1,6 +1,6 @@
 package semantic.context;
 
-import ast.member.FieldNode;
+import ast.members.FieldNode;
 import ast.type.*;
 import ast.type.type.*;
 

src/test/java/semantic/Mocker.java

@@ -1,10 +1,9 @@
 package semantic;
 
 import ast.*;
-import ast.block.BlockNode;
-import ast.member.FieldNode;
-import ast.member.MethodNode;
-import ast.parameter.ParameterNode;
+import ast.members.FieldNode;
+import ast.members.MethodNode;
+import ast.parameters.ParameterNode;
 import ast.type.AccessModifierNode;
 import ast.type.type.*;
 
@@ -43,7 +42,7 @@ public class Mocker {
         //Statements
 
         //Block
-        methodNode.block = new BlockNode();
+        methodNode.block = new ast.block.BlockStatementNode();
 
         c.members.add(methodNode);
 
@@ -58,7 +57,7 @@ public class Mocker {
         ClassNode c = new ClassNode();
 
         MethodNode methodNode = new MethodNode();
-        methodNode.block = new BlockNode();
+        methodNode.block = new ast.block.BlockStatementNode();
         methodNode.setType(new BaseType(TypeEnum.INT));
 
         methodNode.setIdentifier("testMethod");
@@ -66,7 +65,7 @@ public class Mocker {
         c.members.add(methodNode);
 
         MethodNode methodNode1 = new MethodNode();
-        methodNode1.block = new BlockNode();
+        methodNode1.block = new ast.block.BlockStatementNode();
         methodNode1.setType(new BaseType(TypeEnum.INT));
 
         methodNode1.setIdentifier("testMethod");
@@ -84,13 +83,13 @@ public class Mocker {
         ClassNode c = new ClassNode();
 
         MethodNode methodNode = new MethodNode();
-        methodNode.block = new BlockNode();
+        methodNode.block = new ast.block.BlockStatementNode();
         methodNode.setIdentifier("testMethod");
 
         c.members.add(methodNode);
 
         MethodNode methodNode1 = new MethodNode();
-        methodNode1.block = new BlockNode();
+        methodNode1.block = new ast.block.BlockStatementNode();
         methodNode1.setIdentifier("testMethod1");
 
         c.members.add(methodNode1);