Added Expression Visitors

Reviewed-on: #9
Reviewed-by: i22007 <i22007@hb.dhbw-stuttgart.de>

.idea/misc.xml

@@ -13,6 +13,16 @@
           <option name="language" value="" />
           <option name="generateVisitor" value="true" />
         </PerGrammarGenerationSettings>
+        <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\Maxi\Documents\DHBW\Compilerbau\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>

src/main/java/Main.java

@@ -1,21 +1,18 @@
-import ast.ASTNode;
+import oldAst.ASTNode;
 import org.antlr.v4.runtime.*;
-import org.antlr.v4.runtime.Token;
-import ast.ProgramNode;
+import oldAst.ProgramNode;
 import bytecode.ByteCodeGenerator;
 import org.antlr.v4.runtime.CharStream;
 import org.antlr.v4.runtime.CharStreams;
 import org.antlr.v4.runtime.tree.ParseTree;
 import org.antlr.v4.runtime.CommonTokenStream;
-import parser.ASTBuilder;
+import parser.astBuilder.ASTBuilder;
 import parser.generated.SimpleJavaLexer;
 import parser.generated.SimpleJavaParser;
 import semantic.SemanticAnalyzer;
-import bytecode.ByteCodeGenerator;
 
 import java.io.IOException;
 import java.nio.file.Paths;
-import java.util.List;
 
 public class Main {
     public static void main(String[] args) throws Exception {

src/main/java/ast/ASTNode.java

@@ -1,12 +1,5 @@
 package ast;
 
-//import java.util.List;
-
-public interface ASTNode {
-    /**
-     * Please implement this method to return a list of children of each node.
-     */
-   // public List<ASTNode> getChildren();
-}
+public interface ASTNode { }
 
 

src/main/java/ast/BlockNode.java

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

src/main/java/ast/ClassNode.java

@@ -1,30 +1,30 @@
 package ast;
 
+import ast.type.AccessModifierNode;
+import ast.type.EnumAccessModifierNode;
+import bytecode.visitor.ClassVisitor;
 import ast.member.ConstructorNode;
 import ast.member.MemberNode;
 import ast.member.MethodNode;
-import ast.type.AccessTypeNode;
-import ast.type.EnumAccessTypeNode;
-
-import java.util.ArrayList;
-import java.util.List;
-
-import bytecode.visitor.ClassVisitor;
 import semantic.SemanticVisitor;
 import typechecker.TypeCheckResult;
 import visitor.Visitable;
 
+import java.util.ArrayList;
+import java.util.List;
+
 public class ClassNode implements ASTNode, Visitable {
+    public AccessModifierNode accessType;
     public String identifier;
-    public AccessTypeNode accessType;
     public List<MemberNode> members = new ArrayList<>();
-    public boolean hasConstructor = false;
+    public boolean hasConstructor;
 
     public ClassNode() {}
 
-    public ClassNode(AccessTypeNode accessType, String identifier){
-        this.accessType = accessType;
+    public ClassNode(String accessType, String identifier){
+        this.accessType = new AccessModifierNode(accessType);
         this.identifier = identifier;
+        hasConstructor = false;
     }
 
     public void addMember(MemberNode member) {
@@ -36,8 +36,8 @@ public class ClassNode implements ASTNode, Visitable {
 
     public void ensureConstructor(){
         if(!hasConstructor) {
-            ConstructorNode constructor = new ConstructorNode(new AccessTypeNode(EnumAccessTypeNode.PUBLIC), identifier);
-            members.add(0,constructor);
+            ConstructorNode constructor = new ConstructorNode("public", identifier, );
+            members.addFirst(constructor);
         }
     }
 

src/main/java/ast/IdentifierNode.java

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

src/main/java/ast/ProgramNode.java

@@ -1,13 +1,13 @@
 package ast;
 
-import java.util.ArrayList;
-import java.util.List;
-
 import bytecode.visitor.ProgramVisitor;
 import semantic.SemanticVisitor;
 import typechecker.TypeCheckResult;
 import visitor.Visitable;
 
+import java.util.ArrayList;
+import java.util.List;
+
 public class ProgramNode implements ASTNode, Visitable {
     public List<ClassNode> classes = new ArrayList<>();
 

src/main/java/ast/block/BlockNode.java

@@ -0,0 +1,17 @@
+package ast.block;
+
+import ast.ASTNode;
+import ast.statement.StatementNode;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class BlockNode implements ASTNode {
+    public List<StatementNode> statements = new ArrayList<>();
+
+    public BlockNode() {}
+
+    public void addStatement(StatementNode statement) {
+        statements.add(statement);
+    }
+}

src/main/java/ast/expression/BinaryExpressionNode.java

@@ -1,22 +0,0 @@
-package ast.expression;
-
-import semantic.SemanticVisitor;
-import typechecker.TypeCheckResult;
-import visitor.Visitable;
-
-public class BinaryExpressionNode implements ExpressionNode, Visitable {
-    public ExpressionNode left;
-    public ExpressionNode right;
-    public ExpresssionOperator operator;  // Stores the operator as a string (e.g., "+", "-", "&&")
-
-    public BinaryExpressionNode(ExpressionNode left, ExpressionNode right, ExpresssionOperator operator) {
-        this.left = left;
-        this.right = right;
-        this.operator = operator;
-    }
-
-    @Override
-    public TypeCheckResult accept(SemanticVisitor visitor) {
-        return visitor.analyze(this);
-    }
-}

src/main/java/ast/expression/ExpressionNode.java

@@ -1,25 +1,4 @@
 package ast.expression;
 
-import ast.ASTNode;
-import ast.statement.AssignmentStatementNode;
-import ast.statement.IfStatementNode;
-import ast.statement.VariableDeclarationStatementNode;
-import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
-import com.fasterxml.jackson.annotation.JsonSubTypes;
-import com.fasterxml.jackson.annotation.JsonTypeInfo;
-import visitor.Visitable;
-
-@JsonIgnoreProperties(ignoreUnknown = true)
-@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY)
-@JsonSubTypes({
-        @JsonSubTypes.Type(value = BinaryExpressionNode.class, name = "Binary"),
-        @JsonSubTypes.Type(value = This.class, name = "This"),
-        @JsonSubTypes.Type(value = InstVar.class, name = "InstVar"),
-        @JsonSubTypes.Type(value = IdentifierExpressionNode.class, name = "Identifier"),
-        @JsonSubTypes.Type(value = LiteralNode.class, name = "Literal"),
-        @JsonSubTypes.Type(value = UnaryExpressionNode.class, name = "Unary")}
-)
-
-public interface ExpressionNode extends ASTNode, Visitable {
-
+public class ExpressionNode {
 }

src/main/java/ast/expression/ExpresssionOperator.java

@@ -1,14 +0,0 @@
-package ast.expression;
-
-public enum ExpresssionOperator {
-  DOT, // . NICHT MEHR GEBRAUCHT
-  PLUS, // +
-  MINUS, // -
-  MULTIPLY, // *
-  DIVIDE,  // /
-  NOT, // !
-  ASSIGNMENT, // = (NICHT MEHR GEBRAUCHT ??)
-  EQUALS, // ==
-  UNEQUALS, // !=
-  ERROR //TODO: Remove This
-}

src/main/java/ast/expression/IdentifierExpressionNode.java

@@ -1,22 +0,0 @@
-package ast.expression;
-
-import ast.type.TypeNode;
-import semantic.SemanticVisitor;
-
-import typechecker.TypeCheckResult;
-import visitor.Visitable;
-
-public class IdentifierExpressionNode implements ExpressionNode, Visitable {
-    public String name;
-    public TypeNode type;
-
-
-    public IdentifierExpressionNode(String name) {
-        this.name = name;
-    }
-
-    @Override
-    public TypeCheckResult accept(SemanticVisitor visitor) {
-        return visitor.analyze(this);
-    }
-}

src/main/java/ast/expression/InstVar.java

@@ -1,24 +0,0 @@
-package ast.expression;
-
-import ast.type.TypeNode;
-import semantic.SemanticVisitor;
-import typechecker.TypeCheckResult;
-import visitor.Visitable;
-
-public class InstVar implements ExpressionNode, Visitable {
-    public String identifier;
-    public ExpressionNode expression;
-    public TypeNode type;
-
-    public InstVar(){}
-
-    public InstVar(ExpressionNode expression, String identifier) {
-        this.identifier = identifier;
-        this.expression = expression;
-    }
-
-    @Override
-    public TypeCheckResult accept(SemanticVisitor visitor) {
-        return visitor.analyze(this);
-    }
-}

src/main/java/ast/expression/LiteralNode.java

@@ -1,31 +0,0 @@
-package ast.expression;
-
-import ast.type.TypeNode;
-import semantic.SemanticVisitor;
-import typechecker.TypeCheckResult;
-
-public class LiteralNode implements ExpressionNode {
-
-  int value;
-  private TypeNode type;
-
-  public LiteralNode(){}
-
-  public LiteralNode(int value) {
-    this.value = value;
-  }
-
-  public TypeNode getType() {
-    return type;
-  }
-
-  public void setType(TypeNode type) {
-    this.type = type;
-  }
-
-
-  @Override
-  public TypeCheckResult accept(SemanticVisitor visitor) {
-    return visitor.analyze(this);
-  }
-}

src/main/java/ast/expression/This.java

@@ -1,26 +0,0 @@
-package ast.expression;
-
-import ast.ASTNode;
-import ast.type.ReferenceTypeNode;
-import ast.type.TypeNode;
-import semantic.SemanticVisitor;
-import typechecker.TypeCheckResult;
-
-public class This implements ASTNode, ExpressionNode {
-    private TypeNode type;
-
-    public This(){}
-
-    public This(String className) {
-        type = new ReferenceTypeNode(className);
-    }
-
-    @Override
-    public TypeCheckResult accept(SemanticVisitor visitor) {
-        return visitor.analyze(this);
-    }
-
-    public TypeNode getType() {
-        return type;
-    }
-}

src/main/java/ast/expression/UnaryExpressionNode.java

@@ -1,22 +0,0 @@
-package ast.expression;
-
-import semantic.SemanticVisitor;
-import typechecker.TypeCheckResult;
-import visitor.Visitable;
-
-public class UnaryExpressionNode implements ExpressionNode, Visitable {
-    public ExpressionNode expression;
-    public String operator;  // Stores the operator (e.g., "-", "!")
-
-    public UnaryExpressionNode(ExpressionNode expression, String operator) {
-        this.expression = expression;
-        this.operator = operator;
-    }
-
-    @Override
-    public TypeCheckResult accept(SemanticVisitor visitor) {
-        return visitor.analyze(this);
-    }
-}
-
-

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

@@ -0,0 +1,4 @@
+package ast.expression.binaryexpression;
+
+public class BinaryExpression {
+}

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

@@ -0,0 +1,19 @@
+package ast.expression.binaryexpression;
+
+import ast.ASTNode;
+
+public class CalculationExpressionNode implements ASTNode {
+    CalculationExpressionNode calculationExpression;
+    String operator;
+    DotExpressionNode dotExpression;
+
+    public CalculationExpressionNode(CalculationExpressionNode calculationExpression, String operator, DotExpressionNode dotExpression) {
+        this.calculationExpression = calculationExpression;
+        this.operator = operator;
+        this.dotExpression = dotExpression;
+    }
+
+    public CalculationExpressionNode(DotExpressionNode dotExpression) {
+        this.dotExpression = dotExpression;
+    }
+}

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

@@ -0,0 +1,19 @@
+package ast.expression.binaryexpression;
+
+import ast.ASTNode;
+
+public class DotExpressionNode implements ASTNode {
+    DotExpressionNode dotExpression;
+    String operator;
+    DotSubstractionExpressionNode dotSubstractionExpression;
+
+    public DotExpressionNode(DotExpressionNode dotExpression, String operator, DotSubstractionExpressionNode dotSubstractionExpression) {
+        this.dotExpression = dotExpression;
+        this.operator = operator;
+        this.dotSubstractionExpression = dotSubstractionExpression;
+    }
+
+    public DotExpressionNode(DotSubstractionExpressionNode dotSubstractionExpression) {
+        this.dotSubstractionExpression = dotSubstractionExpression;
+    }
+}

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

@@ -0,0 +1,31 @@
+package ast.expression.binaryexpression;
+
+import ast.ASTNode;
+import ast.expression.unaryexpression.MemberAccessNode;
+import ast.statement.statementexpression.methodcallstatementnexpression.MethodCallStatementExpressionNode;
+import ast.type.ValueNode;
+
+public class DotSubstractionExpressionNode implements ASTNode {
+    ValueNode value;
+    String identifier;
+    MemberAccessNode memberAccess;
+    MethodCallStatementExpressionNode methodCall;
+    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;
+    }
+}

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

@@ -0,0 +1,17 @@
+package ast.expression.binaryexpression;
+
+import ast.ASTNode;
+import ast.expression.ExpressionNode;
+import ast.expression.unaryexpression.UnaryExpressionNode;
+
+public class NonCalculationExpressionNode implements ASTNode {
+    UnaryExpressionNode unaryExpression;
+    String operator;
+    ExpressionNode expression;
+
+    public NonCalculationExpressionNode(UnaryExpressionNode unaryExpression, String operator, ExpressionNode expression) {
+        this.unaryExpression = unaryExpression;
+        this.operator = operator;
+        this.expression = expression;
+    }
+}

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

@@ -0,0 +1,19 @@
+package ast.expression.unaryexpression;
+
+import ast.ASTNode;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class MemberAccessNode implements ASTNode {
+    Boolean thisExpr;
+    List<String> identifiers = new ArrayList<>();
+
+    public MemberAccessNode(Boolean thisExpr) {
+        this.thisExpr = thisExpr;
+    }
+
+    public void addIdentifier(String identifier) {
+        identifiers.add(identifier);
+    }
+}

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

@@ -0,0 +1,12 @@
+package ast.expression.unaryexpression;
+
+import ast.ASTNode;
+import ast.expression.ExpressionNode;
+
+public class NotExpressionNode implements ASTNode {
+    ExpressionNode expression;
+
+    public NotExpressionNode(ExpressionNode expression) {
+        this.expression = expression;
+    }
+}

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

@@ -0,0 +1,46 @@
+package ast.expression.unaryexpression;
+
+import ast.ASTNode;
+import ast.expression.ExpressionNode;
+import ast.statement.StatementNode;
+import ast.type.ValueNode;
+
+import java.util.Objects;
+
+public class UnaryExpressionNode implements ASTNode {
+    String thisExp;
+    String identifier;
+    MemberAccessNode memberAccess;
+    ValueNode value;
+    NotExpressionNode notExpression;
+    StatementNode statement;
+    ExpressionNode expression;
+
+    public UnaryExpressionNode(String value) {
+        if(Objects.equals(value, "this")) {
+            this.thisExp = "this";
+        } else {
+            this.identifier = value;
+        }
+    }
+
+    public UnaryExpressionNode(MemberAccessNode memberAccess) {
+        this.memberAccess = memberAccess;
+    }
+
+    public UnaryExpressionNode(ValueNode value) {
+        this.value = value;
+    }
+
+    public UnaryExpressionNode(NotExpressionNode notExpression) {
+        this.notExpression = notExpression;
+    }
+
+    public UnaryExpressionNode(StatementNode statement) {
+        this.statement = statement;
+    }
+
+    public UnaryExpressionNode(ExpressionNode expression) {
+        this.expression = expression;
+    }
+}

src/main/java/ast/member/ConstructorNode.java

@@ -1,12 +1,28 @@
 package ast.member;
 
-import ast.type.AccessTypeNode;
+import ast.block.BlockNode;
+import ast.parameter.ParameterNode;
+import ast.type.AccessModifierNode;
 import bytecode.visitor.MethodVisitor;
 import visitor.Visitable;
 
+import java.util.ArrayList;
+import java.util.List;
+
 public class ConstructorNode extends MethodNode implements Visitable {
-    public ConstructorNode(AccessTypeNode visibility, String name) {
-        super(visibility, name);
+    public AccessModifierNode accessType;
+    public String identifier;
+    public List<ParameterNode> parameters = new ArrayList<>();
+    public BlockNode body;
+
+    public ConstructorNode(String accessType, String identifier, BlockNode body) {
+        this.accessType = new AccessModifierNode(accessType);
+        this.identifier = identifier;
+        this.body = body;
+    }
+
+    public void addParameter(ParameterNode parameterNode) {
+        parameters.add(parameterNode);
     }
 
     @Override

src/main/java/ast/member/FieldNode.java

@@ -1,6 +1,6 @@
 package ast.member;
 
-import ast.type.AccessTypeNode;
+import ast.type.AccessModifierNode;
 import ast.type.TypeNode;
 import bytecode.visitor.ClassVisitor;
 import semantic.SemanticVisitor;
@@ -8,13 +8,13 @@ import typechecker.TypeCheckResult;
 import visitor.Visitable;
 
 public class FieldNode implements MemberNode, Visitable {
-    public AccessTypeNode accessTypeNode;
+    public AccessModifierNode accessTypeNode;
     public TypeNode type;
     public String identifier;
 
     public FieldNode(){}
 
-    public FieldNode(AccessTypeNode accessTypeNode, TypeNode type, String name){
+    public FieldNode(AccessModifierNode accessTypeNode, TypeNode type, String name){
         this.accessTypeNode = accessTypeNode;
         this.type = type;
         this.identifier = name;

src/main/java/ast/member/MemberNode.java

@@ -1,9 +1,9 @@
 package ast.member;
 
-import ast.ASTNode;
 import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
 import com.fasterxml.jackson.annotation.JsonSubTypes;
 import com.fasterxml.jackson.annotation.JsonTypeInfo;
+import ast.ASTNode;
 
 @JsonIgnoreProperties(ignoreUnknown = true)
 @JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY)
@@ -13,6 +13,4 @@ import com.fasterxml.jackson.annotation.JsonTypeInfo;
         @JsonSubTypes.Type(value = FieldNode.class, name = "Field") }
 )
 
-public interface MemberNode extends ASTNode {
-
-}
+public interface MemberNode extends ASTNode {}

src/main/java/ast/member/MethodNode.java

@@ -1,20 +1,15 @@
 package ast.member;
 
-import ast.parameter.ParameterListNode;
-import ast.statement.StatementNode;
-import ast.type.AccessTypeNode;
-
-import java.util.ArrayList;
-import java.util.List;
-
-import ast.type.TypeNode;
 import bytecode.visitor.MethodVisitor;
 import semantic.SemanticVisitor;
 import typechecker.TypeCheckResult;
 import visitor.Visitable;
 
+import java.util.ArrayList;
+import java.util.List;
+
 public class MethodNode implements MemberNode, Visitable {
-    public AccessTypeNode visibility;
+    public AccessModifierNode accessModifier;
     public TypeNode type;
     public String identifier;
 

src/main/java/ast/parameter/ParameterListNode.java

@@ -1,16 +0,0 @@
-package ast.parameter;
-
-import ast.ASTNode;
-
-import java.util.ArrayList;
-import java.util.List;
-
-public class ParameterListNode implements ASTNode {
-    public List<ParameterNode> parameters = new ArrayList<>();
-
-    public ParameterListNode() {}
-
-    public ParameterListNode(List<ParameterNode> parameters){
-        this.parameters = parameters;
-    }
-}

src/main/java/ast/parameter/ParameterNode.java

@@ -4,10 +4,8 @@ import ast.ASTNode;
 import ast.type.TypeNode;
 
 public class ParameterNode implements ASTNode {
-    public TypeNode type;
-    public String identifier;
-
-    public ParameterNode(){}
+    TypeNode type;
+    String identifier;
 
     public ParameterNode(TypeNode type, String identifier) {
         this.type = type;

src/main/java/ast/statement/AssignmentStatementNode.java

@@ -1,26 +0,0 @@
-package ast.statement;
-
-import ast.expression.BinaryExpressionNode;
-import ast.expression.ExpressionNode;
-import ast.type.TypeNode;
-import semantic.SemanticVisitor;
-import typechecker.TypeCheckResult;
-import visitor.Visitable;
-
-public class AssignmentStatementNode extends StatementNode implements Visitable {
-  public ExpressionNode expressionLeft;
-  public ExpressionNode expressionRight;
-//  public TypeNode type;
-
-  public AssignmentStatementNode(){}
-
-  public AssignmentStatementNode(ExpressionNode expressionLeft, ExpressionNode expressionRight) {
-    this.expressionLeft = expressionLeft;
-    this.expressionRight = expressionRight;
-  }
-
-  @Override
-  public TypeCheckResult accept(SemanticVisitor visitor) {
-    return visitor.analyze(this);
-  }
-}

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

@@ -0,0 +1,23 @@
+package ast.statement;
+
+import ast.ASTNode;
+import ast.expression.ExpressionNode;
+
+public class ForStatementNode implements ASTNode {
+    ExpressionNode statementExpressionInit;
+    StatementNode localVariableDeclarationInit;
+    ExpressionNode expression;
+    ExpressionNode statementExpression;
+
+    public ForStatementNode(ExpressionNode statementExpressionInit, ExpressionNode expression, ExpressionNode statementExpression) {
+        this.statementExpressionInit = statementExpressionInit;
+        this.expression = expression;
+        this.statementExpression = statementExpression;
+    }
+
+    public ForStatementNode(StatementNode localVariableDeclarationInit, ExpressionNode expression, ExpressionNode statementExpression) {
+        this.localVariableDeclarationInit = localVariableDeclarationInit;
+        this.expression = expression;
+        this.statementExpression = statementExpression;
+    }
+}

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

@@ -1,22 +0,0 @@
-package ast.statement;
-
-import ast.expression.ExpressionNode;
-import semantic.SemanticVisitor;
-import typechecker.TypeCheckResult;
-
-public class IfStatementNode extends StatementNode {
-    public ExpressionNode condition;
-    public StatementNode thenStatement;
-    public StatementNode elseStatement;
-
-    public IfStatementNode(ExpressionNode condition, StatementNode thenStatement, StatementNode elseStatement) {
-        this.condition = condition;
-        this.thenStatement = thenStatement;
-        this.elseStatement = elseStatement;
-    }
-
-    @Override
-    public TypeCheckResult accept(SemanticVisitor visitor) {
-        return visitor.analyze(this);
-    }
-}

src/main/java/ast/statement/LocalVariableDeclarationNode.java

@@ -0,0 +1,19 @@
+package ast.statement;
+
+import ast.ASTNode;
+import ast.expression.ExpressionNode;
+import ast.type.TypeNode;
+
+public class LocalVariableDeclarationNode implements ASTNode {
+    TypeNode type;
+    String identifier;
+    String assign;
+    ExpressionNode expression;
+
+    public LocalVariableDeclarationNode(TypeNode type, String identifier, String assign, ExpressionNode expression) {
+        this.type = type;
+        this.identifier = identifier;
+        this.assign = assign;
+        this.expression = expression;
+    }
+}

src/main/java/ast/statement/ReturnStatementNode.java

@@ -1,18 +1,16 @@
 package ast.statement;
 
+import ast.ASTNode;
 import ast.expression.ExpressionNode;
-import semantic.SemanticVisitor;
-import typechecker.TypeCheckResult;
+import ast.type.TypeNode;
 
-public class ReturnStatementNode extends StatementNode {
+import java.util.ArrayList;
+import java.util.List;
+
+public class ReturnStatementNode implements ASTNode {
     public ExpressionNode expression;
 
     public ReturnStatementNode(ExpressionNode expression) {
         this.expression = expression;
     }
-
-    @Override
-    public TypeCheckResult accept(SemanticVisitor visitor) {
-        return visitor.analyze(this);
-    }
 }

src/main/java/ast/statement/StatementNode.java

@@ -1,22 +1,2 @@
-package ast.statement;
-
-import ast.ASTNode;
-import ast.type.BaseTypeNode;
-import ast.type.ReferenceTypeNode;
-import visitor.Visitable;
-
-import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
-import com.fasterxml.jackson.annotation.JsonSubTypes;
-import com.fasterxml.jackson.annotation.JsonTypeInfo;
-
-@JsonIgnoreProperties(ignoreUnknown = true)
-@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY)
-@JsonSubTypes({
-        @JsonSubTypes.Type(value = IfStatementNode.class, name = "IF"),
-        @JsonSubTypes.Type(value = AssignmentStatementNode.class, name = "Assignment"),
-        @JsonSubTypes.Type(value = VariableDeclarationStatementNode.class, name = "VariableDeclaration") }
-)
-
-public abstract class StatementNode implements ASTNode, Visitable {
+package ast.statement;public class StatementNode {
 }
-

src/main/java/ast/statement/VariableDeclarationStatementNode.java

@@ -1,25 +0,0 @@
-package ast.statement;
-
-import ast.expression.ExpressionNode;
-import ast.type.TypeNode;
-import semantic.SemanticVisitor;
-import typechecker.TypeCheckResult;
-
-public class VariableDeclarationStatementNode extends StatementNode {
-    public TypeNode type;
-    public String identifier;
-    public ExpressionNode expression;
-
-    public VariableDeclarationStatementNode(){}
-
-    public VariableDeclarationStatementNode(TypeNode type, String identifier, ExpressionNode expression) {
-        this.type = type;
-        this.identifier = identifier;
-        this.expression = expression;
-    }
-
-    @Override
-    public TypeCheckResult accept(SemanticVisitor visitor) {
-        return visitor.analyze(this);
-    }
-}

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

@@ -1,20 +1,15 @@
 package ast.statement;
 
+import ast.ASTNode;
+import ast.block.BlockNode;
 import ast.expression.ExpressionNode;
-import semantic.SemanticVisitor;
-import typechecker.TypeCheckResult;
 
-public class WhileStatementNode extends StatementNode {
-    public ExpressionNode condition;
-    public StatementNode body;
+public class WhileStatementNode implements ASTNode {
+    ExpressionNode expression;
+    BlockNode block;
 
-    public WhileStatementNode(ExpressionNode condition, StatementNode body) {
-        this.condition = condition;
-        this.body = body;
-    }
-
-    @Override
-    public TypeCheckResult accept(SemanticVisitor visitor) {
-        return visitor.analyze(this);
+    public WhileStatementNode(ExpressionNode expression, BlockNode block) {
+        this.expression = expression;
+        this.block = block;
     }
 }

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

@@ -0,0 +1,12 @@
+package ast.statement.ifstatement;
+
+import ast.ASTNode;
+import ast.block.BlockNode;
+
+public class ElseStatementNode implements ASTNode {
+    BlockNode block;
+
+    public ElseStatementNode(BlockNode block) {
+        this.block = block;
+    }
+}

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

@@ -0,0 +1,20 @@
+package ast.statement.ifstatement;
+
+import ast.ASTNode;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class IfElseStatementNode implements ASTNode {
+    IfStatementNode ifStatement;
+    List<ElseStatementNode> elseStatements = new ArrayList<>();
+
+    public IfElseStatementNode(IfStatementNode ifStatement) {
+        this.ifStatement = ifStatement;
+    }
+
+    public void addElseStatement(ElseStatementNode elseStatement) {
+        elseStatements.add(elseStatement);
+    }
+
+}

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

@@ -0,0 +1,15 @@
+package ast.statement.ifstatement;
+
+import ast.ASTNode;
+import ast.block.BlockNode;
+import ast.expression.ExpressionNode;
+
+public class IfStatementNode implements ASTNode {
+    ExpressionNode expression;
+    BlockNode block;
+
+    public IfStatementNode(ExpressionNode expression, BlockNode block) {
+        this.expression = expression;
+        this.block = block;
+    }
+}

src/main/java/ast/statement/statementexpression/AssignStatementExpressionNode.java

@@ -0,0 +1,14 @@
+package ast.statement.statementexpression;
+
+import ast.ASTNode;
+import ast.expression.ExpressionNode;
+
+public class AssignStatementExpressionNode implements ASTNode {
+    AssignableExpressionNode assignable;
+    ExpressionNode expression;
+
+    public AssignStatementExpressionNode(AssignableExpressionNode assignable, ExpressionNode expression) {
+        this.assignable = assignable;
+        this.expression = expression;
+    }
+}

src/main/java/ast/statement/statementexpression/AssignableExpressionNode.java

@@ -0,0 +1,17 @@
+package ast.statement.statementexpression;
+
+import ast.ASTNode;
+import ast.expression.unaryexpression.MemberAccessNode;
+
+public class AssignableExpressionNode implements ASTNode {
+    String identifier;
+    MemberAccessNode memberAccess;
+
+    public AssignableExpressionNode(String identifier) {
+        this.identifier = identifier;
+    }
+
+    public AssignableExpressionNode(MemberAccessNode memberAccess) {
+        this.memberAccess = memberAccess;
+    }
+}

src/main/java/ast/statement/statementexpression/IncrementExpression.java

@@ -0,0 +1,5 @@
+package ast.statement.statementexpression;
+
+public class IncrementExpression {
+
+}

src/main/java/ast/statement/statementexpression/NewDeclarationStatementExpressionNode.java

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

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

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

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

@@ -0,0 +1,13 @@
+package ast.statement.statementexpression.crementExpression;
+
+import ast.ASTNode;
+import ast.statement.statementexpression.AssignableExpressionNode;
+
+public class DecrementExpressionNode implements ASTNode {
+    CrementType crementType;
+    AssignableExpressionNode assignableExpression;
+
+    public DecrementExpressionNode(CrementType crementType, AssignableExpressionNode assignableExpression) {
+        this.assignableExpression = assignableExpression;
+    }
+}

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

@@ -0,0 +1,13 @@
+package ast.statement.statementexpression.crementExpression;
+
+import ast.ASTNode;
+import ast.statement.statementexpression.AssignableExpressionNode;
+
+public class IncrementExpressionNode implements ASTNode {
+    CrementType crementType;
+    AssignableExpressionNode assignableExpression;
+
+    public IncrementExpressionNode(CrementType crementType, AssignableExpressionNode assignableExpression) {
+        this.assignableExpression = assignableExpression;
+    }
+}

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

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

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

@@ -0,0 +1,29 @@
+package ast.statement.statementexpression.methodcallstatementnexpression;
+
+import ast.ASTNode;
+import ast.expression.ExpressionNode;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class MethodCallStatementExpressionNode implements ASTNode {
+    TargetNode target;
+    List<ChainedMethodNode> chainedMethods = new ArrayList<>();
+    String identifier;
+    List<ExpressionNode> expressions = new ArrayList<>();
+
+    public MethodCallStatementExpressionNode(TargetNode target, String identifier) {
+        this.target = target;
+        this.identifier = identifier;
+    }
+
+    public void addChainedMethod(ChainedMethodNode chainedMethode) {
+        chainedMethods.add(chainedMethode);
+    }
+
+    public void addExpression(ExpressionNode expression) {
+        expressions.add(expression);
+    }
+
+
+}

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

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

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

@@ -0,0 +1,28 @@
+package ast.type;
+
+public class AccessModifierNode {
+    EnumAccessModifierNode accessType;
+
+    public AccessModifierNode(String accessModifier) {
+        setModifier(accessModifier);
+    }
+
+    private void setModifier(String accessType) {
+        switch(accessType) {
+            case "public":
+                this.accessType = EnumAccessModifierNode.PUBLIC;
+                break;
+            case "public static":
+                this.accessType = EnumAccessModifierNode.PUBLIC_STATIC;
+                break;
+            case "private":
+                this.accessType = EnumAccessModifierNode.PRIVATE;
+                break;
+            case "private static":
+                this.accessType = EnumAccessModifierNode.PRIVATE_STATIC;
+                break;
+            default:
+                this.accessType = null;
+        }
+    }
+}

src/main/java/ast/type/AccessTypeNode.java

@@ -1,13 +0,0 @@
-package ast.type;
-
-import ast.ASTNode;
-
-public class AccessTypeNode implements ASTNode {
-    public EnumAccessTypeNode enumAccessTypeNode;
-
-    public AccessTypeNode(){}
-
-    public AccessTypeNode(EnumAccessTypeNode enumAccessTypeNode) {
-        this.enumAccessTypeNode = enumAccessTypeNode;
-    }
-}

src/main/java/ast/type/BaseTypeNode.java

@@ -1,28 +0,0 @@
-package ast.type;
-
-import ast.ASTNode;
-
-public class BaseTypeNode implements ASTNode, TypeNode {
-
-    public EnumTypeNode enumType;
-
-    public BaseTypeNode(){}
-
-    public BaseTypeNode(EnumTypeNode enumType) {
-        this.enumType = enumType;
-    }
-
-    @Override
-    public boolean equals(Object obj) {
-        if (this == obj)
-            return true;
-        if (obj == null)
-            return false;
-        if (getClass() != obj.getClass())
-            return false;
-        BaseTypeNode other = (BaseTypeNode) obj;
-        if (enumType != other.enumType)
-            return false;
-        return true;
-    }
-}

src/main/java/ast/type/EnumAccessModifierNode.java

@@ -0,0 +1,6 @@
+package ast.type;
+
+public enum EnumAccessModifierNode {
+    PUBLIC, PRIVATE, PUBLIC_STATIC, PRIVATE_STATIC
+}
+

src/main/java/ast/type/EnumAccessTypeNode.java

@@ -1,5 +0,0 @@
-package ast.type;
-
-public enum EnumAccessTypeNode {
-    PUBLIC, PRIVATE
-}

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

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

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

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

src/main/java/ast/type/ReferenceTypeNode.java

@@ -1,36 +0,0 @@
-package ast.type;
-
-import ast.ASTNode;
-
-public class ReferenceTypeNode implements ASTNode, TypeNode {
-
-  private String identifier;
-
-  public ReferenceTypeNode() {}
-
-  public ReferenceTypeNode(String identifier) {
-    this.identifier = identifier;
-  }
-
-  public String getIdentifier() {
-    return identifier;
-  }
-
-  @Override
-  public boolean equals(Object obj) {
-    if (this == obj)
-      return true;
-    if (obj == null)
-      return false;
-    if (getClass() != obj.getClass())
-      return false;
-    ReferenceTypeNode other = (ReferenceTypeNode) obj;
-    if (identifier == null) {
-      if (other.identifier != null)
-        return false;
-    } else if (!identifier.equals(other.identifier))
-      return false;
-    return true;
-  }
-
-}

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

@@ -1,18 +1,25 @@
 package ast.type;
 
-import ast.ASTNode;
+public class TypeNode {
+    EnumTypeNode type;
 
-import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
-import com.fasterxml.jackson.annotation.JsonSubTypes;
-import com.fasterxml.jackson.annotation.JsonTypeInfo;
-
-@JsonIgnoreProperties(ignoreUnknown = true)
-@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY)
-@JsonSubTypes({
-        @JsonSubTypes.Type(value = BaseTypeNode.class, name = "Base"),
-
-        @JsonSubTypes.Type(value = ReferenceTypeNode.class, name = "Reference") }
-)
-
-public interface TypeNode extends ASTNode {
+    public TypeNode(String type) {
+        setType(type);
+    }
+
+    private void setType(String type) {
+        switch(type) {
+            case "int":
+                this.type = EnumTypeNode.INT;
+                break;
+            case "boolean":
+                this.type = EnumTypeNode.BOOLEAN;
+                break;
+            case "char":
+                this.type = EnumTypeNode.CHAR;
+                break;
+            default:
+                this.type = EnumTypeNode.IDENTIFIER;
+        }
+    }
 }

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

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

src/main/java/bytecode/Mapper.java

@@ -1,6 +1,5 @@
 package bytecode;
 
-import ast.parameter.ParameterListNode;
 import ast.parameter.ParameterNode;
 import ast.type.*;
 import org.objectweb.asm.Opcodes;

src/main/java/bytecode/MethodCodeGen.java

@@ -2,10 +2,8 @@ package bytecode;
 
 import ast.member.ConstructorNode;
 import ast.member.MethodNode;
-import ast.parameter.ParameterListNode;
 import ast.parameter.ParameterNode;
 import ast.type.BaseTypeNode;
-import ast.type.EnumTypeNode;
 import org.objectweb.asm.ClassWriter;
 import org.objectweb.asm.Label;
 import org.objectweb.asm.MethodVisitor;

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

@@ -2,7 +2,6 @@ package bytecode.visitor;
 
 import ast.ClassNode;
 import ast.member.FieldNode;
-import org.objectweb.asm.ClassWriter;
 
 public interface ClassVisitor {
   void visit(ClassNode classNode);

src/main/java/parser/ASTBuilder.java

@@ -1,216 +0,0 @@
-package parser;
-
-import ast.*;
-import ast.expression.*;
-import ast.member.FieldNode;
-import ast.member.MemberNode;
-import ast.member.MethodNode;
-import ast.parameter.ParameterListNode;
-import ast.parameter.ParameterNode;
-import ast.statement.*;
-import ast.type.*;
-import org.antlr.v4.runtime.tree.TerminalNode;
-
-import java.util.ArrayList;
-import java.util.List;
-import parser.generated.*;
-import parser.generated.SimpleJavaParser.LiteralContext;
-import ast.type.BaseTypeNode;
-
-public class ASTBuilder extends SimpleJavaBaseVisitor<ASTNode> {
-    @Override
-    public ASTNode visitProgram(SimpleJavaParser.ProgramContext ctx) {
-        ProgramNode program = new ProgramNode();
-        for (SimpleJavaParser.ClassDeclarationContext classDeclCtx : ctx.classDeclaration()) {
-            program.addClass((ClassNode) visit(classDeclCtx));
-        }
-        return program;
-    }
-
-    @Override
-    public ASTNode visitClassDeclaration(SimpleJavaParser.ClassDeclarationContext ctx) {
-        ClassNode classNode = new ClassNode((AccessTypeNode) visit(ctx.accessType()),ctx.IDENTIFIER().getText());
-        classNode.identifier = ctx.IDENTIFIER().getText();
-        for (SimpleJavaParser.MemberDeclarationContext member : ctx.memberDeclaration()) {
-            classNode.addMember((MemberNode) visit(member));
-        }
-        classNode.ensureConstructor();
-        return classNode;
-    }
-
-    @Override
-    public ASTNode visitFieldDeclaration(SimpleJavaParser.FieldDeclarationContext ctx) {
-        AccessTypeNode accessType = (AccessTypeNode) visit(ctx.accessType());
-        TypeNode type = (TypeNode) visit(ctx.type());
-        String identifier = ctx.IDENTIFIER().getText();
-        return new FieldNode(accessType, type, identifier);
-    }
-
-    @Override
-    public ASTNode visitMethodDeclaration(SimpleJavaParser.MethodDeclarationContext ctx) {
-        AccessTypeNode accessType = (AccessTypeNode) visit(ctx.accessType());
-        TypeNode returnType = (TypeNode) visit(ctx.type());
-        String methodName = ctx.IDENTIFIER().getText();
-
-        ParameterListNode parameterListNode = null;
-        if(ctx.parameterList() != null) {
-            parameterListNode = (ParameterListNode) visit(ctx.parameterList());
-        }
-        List<StatementNode> statements = new ArrayList<>();
-        for (SimpleJavaParser.StatementContext stmtCtx : ctx.statement()) {
-            statements.add((StatementNode) visit(stmtCtx));
-        }
-
-        MethodNode method = new MethodNode(accessType,returnType, methodName, parameterListNode, statements);
-
-        return method;
-    }
-
-    @Override
-    public ASTNode visitParameterList(SimpleJavaParser.ParameterListContext ctx) {
-        List<ParameterNode> parameters = new ArrayList<>();
-        for (SimpleJavaParser.ParameterContext paramCtx : ctx.parameter()) {
-            parameters.add((ParameterNode) visitParameter(paramCtx));
-        }
-        return new ParameterListNode(parameters);
-    }
-
-    @Override
-    public ASTNode visitParameter(SimpleJavaParser.ParameterContext ctx) {
-        TypeNode typeNode = (TypeNode) visit(ctx.type());
-        String identifier = ctx.IDENTIFIER().getText();
-        return new ParameterNode(typeNode, identifier);
-    }
-
-    @Override
-    public ASTNode visitType(SimpleJavaParser.TypeContext ctx) {
-        String typeStr = ctx.getText();
-        switch (typeStr) {
-            case "int":
-                return new BaseTypeNode(EnumTypeNode.INT);
-            case "boolean":
-                return new BaseTypeNode(EnumTypeNode.BOOLEAN);
-            case "char":
-                return new BaseTypeNode(EnumTypeNode.CHAR);
-            default:
-                throw new IllegalArgumentException("Unsupported type: " + typeStr);
-        }
-    }
-
-    @Override
-    public ASTNode visitAccessType(SimpleJavaParser.AccessTypeContext ctx) {
-        String typeStr = ctx.getText();
-        switch (typeStr) {
-            case "public":
-                return new AccessTypeNode(EnumAccessTypeNode.PUBLIC);
-            case "private":
-                return new AccessTypeNode(EnumAccessTypeNode.PRIVATE);
-            default:
-                throw new IllegalArgumentException("Unsupported type: " + typeStr);
-        }
-    }
-
-    @Override
-    public ASTNode visitStatement(SimpleJavaParser.StatementContext ctx) {
-        if (ctx.variableDeclarationStatement() != null) {
-            return visitVariableDeclarationStatement(ctx.variableDeclarationStatement());
-        } else if (ctx.assignmentStatement() != null) {
-            return visitAssignmentStatement(ctx.assignmentStatement());
-        }
-
-        return null;
-    }
-
-    @Override
-    public ASTNode visitVariableDeclarationStatement(SimpleJavaParser.VariableDeclarationStatementContext ctx) {
-        TypeNode type = (TypeNode) visit(ctx.type());
-        String identifier = ctx.IDENTIFIER().getText();
-        ExpressionNode expression = null;
-        if (ctx.expression() != null) {
-            expression = (ExpressionNode) visit(ctx.expression());
-        }
-        return new VariableDeclarationStatementNode(type, identifier, expression);
-    }
-
-    @Override
-    public ASTNode visitAssignmentStatement(SimpleJavaParser.AssignmentStatementContext ctx) {
-        ExpressionNode expression = (ExpressionNode) visit(ctx.expression());
-        return null;
-    }
-
-    @Override
-    public ASTNode visitVar(SimpleJavaParser.VarContext ctx) {
-        return null;
-    }
-
-    @Override
-    public ASTNode visitIfStatement(SimpleJavaParser.IfStatementContext ctx) {
-        ExpressionNode condition = (ExpressionNode) visit(ctx.expression());
-        StatementNode thenStatement = (StatementNode) visit(ctx.statement(0)); // The 'then' branch
-        StatementNode elseStatement = null;
-        if (ctx.statement().size() > 1) {
-            elseStatement = (StatementNode) visit(ctx.statement(1)); // The 'else' branch, if present
-        }
-        return new IfStatementNode(condition, thenStatement, elseStatement);
-    }
-
-    @Override
-    public ASTNode visitWhileStatement(SimpleJavaParser.WhileStatementContext ctx) {
-        ExpressionNode condition = (ExpressionNode) visit(ctx.expression());  // Visit the condition part of the while statement
-        StatementNode body = (StatementNode) visit(ctx.statement());  // Visit the body part of the while statement
-        return new WhileStatementNode(condition, body);
-    }
-
-    @Override
-    public ASTNode visitReturnStatement(SimpleJavaParser.ReturnStatementContext ctx) {
-        ExpressionNode expression = null;
-        if (ctx.expression() != null) {
-            expression = (ExpressionNode) visit(ctx.expression());  // Visit the expression part of the return statement, if it exists
-        }
-        return new ReturnStatementNode(expression);
-    }
-
-    @Override
-    public ASTNode visitExpression(SimpleJavaParser.ExpressionContext ctx) {
-        // Handle binary operations
-        if (ctx.getChildCount() == 3 && ctx.getChild(1) instanceof TerminalNode) {
-            ExpressionNode left = (ExpressionNode) visit(ctx.expression(0));
-            ExpressionNode right = (ExpressionNode) visit(ctx.expression(1));
-            return new BinaryExpressionNode(left, right, ExpresssionOperator.ERROR);
-        }
-        // Handle unary operations
-        else if (ctx.getChildCount() == 2) {
-            String operator = ctx.getChild(0).getText();
-            ExpressionNode expression = (ExpressionNode) visit(ctx.expression(0));
-            return new UnaryExpressionNode(expression, operator);
-        }
-        // Handle parentheses
-        else if (ctx.getChildCount() == 3 && ctx.getChild(0).getText().equals("(")) {
-            return visit(ctx.expression(0));  // Simply return the inner expression
-        }
-        // Handle literals and identifiers
-        else if (ctx.literal() != null) {
-            return visit(ctx.literal());
-        }
-        else if (ctx.IDENTIFIER() != null) {
-            return new IdentifierExpressionNode(ctx.IDENTIFIER().getText());
-        }
-
-        return null;  // Return null or throw an exception if no valid expression found
-    }
-
-    @Override
-    public ASTNode visitLiteral(SimpleJavaParser.LiteralContext ctx) {
-        LiteralContext literalContext = (LiteralContext) ctx;
-        try {
-            int intValue = Integer.parseInt(literalContext.getText());
-            LiteralNode literalNode = new LiteralNode(intValue);
-
-            literalNode.setType(new BaseTypeNode(EnumTypeNode.INT));
-            return literalNode;
-        } catch (NumberFormatException ignored) {}
-
-        return null;  // Return null or throw an exception if no valid expression found
-    }
-
-}

src/main/java/parser/SimpleJava.g4

@@ -1,62 +0,0 @@
-grammar SimpleJava;
-
-program : classDeclaration+;
-
-classDeclaration : accessType 'class' IDENTIFIER '{' memberDeclaration* '}';
-
-memberDeclaration : fieldDeclaration | methodDeclaration | constructorDeclaration;
-
-fieldDeclaration : accessType type IDENTIFIER ';';
-
-methodDeclaration : accessType 'static' type IDENTIFIER '(' parameterList? ')' '{' statement* '}' ;
-
-constructorDeclaration : accessType IDENTIFIER '(' parameterList? ')' '{' statement* '}' ;
-
-parameterList : parameter (',' parameter)* ;
-parameter : type IDENTIFIER ;
-
-type : 'int' | 'boolean' | 'char' ;
-accessType : 'public' | 'private' ;
-
-statement
-    : variableDeclarationStatement
-    | assignmentStatement
-    | ifStatement
-    | whileStatement
-    | returnStatement
-    | block
-    ;
-
-variableDeclarationStatement : type IDENTIFIER ('=' expression)? ';' ;
-
-assignmentStatement : var '=' expression ';' ;
-
-var: IDENTIFIER;
-
-ifStatement : 'if' '(' expression ')' statement ('else' statement)? ;
-
-whileStatement : 'while' '(' expression ')' statement ;
-
-returnStatement : 'return' (expression)? ';' ;
-
-block : '{' statement* '}' ;
-
-expression
-    : expression ('&&' | '||') expression
-    | expression ('==' | '!=' | '<' | '<=' | '>' | '>=') expression
-    | expression ('+' | '-' | '*' | '/' | '%') expression
-    | '-' expression
-    | '!' expression
-    | '(' expression ')'
-    | literal
-    | IDENTIFIER
-    ;
-
-literal : INTEGERLITERAL | booleanLiteral | charLiteral ;
-
-INTEGERLITERAL : [0-9]+ ;
-booleanLiteral : 'true' | 'false' ;
-charLiteral : '\'' . '\'' ;
-IDENTIFIER : [a-zA-Z][a-zA-Z0-9_]* ;
-
-WS : [ \t\r\n]+ -> skip;

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

@@ -0,0 +1,375 @@
+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.statement.ifstatement.ElseStatementNode;
+import ast.statement.ifstatement.IfElseStatementNode;
+import ast.member.ConstructorNode;
+import ast.member.MemberNode;
+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 org.antlr.v4.runtime.tree.TerminalNode;
+import parser.generated.*;
+
+public class ASTBuilder extends SimpleJavaBaseVisitor<ASTNode> {
+    @Override
+    public ASTNode visitProgram(SimpleJavaParser.ProgramContext ctx) {
+        ProgramNode program = new ProgramNode();
+        for (SimpleJavaParser.ClassDeclarationContext classDeclCtx : ctx.classDeclaration()) {
+            program.addClass((ClassNode) visit(classDeclCtx));
+        }
+        return program;
+    }
+
+    @Override
+    public ASTNode visitClassDeclaration(SimpleJavaParser.ClassDeclarationContext ctx) {
+        ClassNode classNode = new ClassNode(ctx.AccessModifier().getText(), ctx.Identifier().getText());
+        for (SimpleJavaParser.MemberDeclarationContext member : ctx.memberDeclaration()) {
+            classNode.addMember((MemberNode) visit(member));
+        }
+        classNode.ensureConstructor();
+        return classNode;
+    }
+
+    @Override
+    public ASTNode visitConstructorDeclaration(SimpleJavaParser.ConstructorDeclarationContext ctx) {
+        ConstructorNode constructorNode = new ConstructorNode(ctx.AccessModifier().getText(), ctx.Identifier().getText(), (BlockNode) visit(ctx.block()));
+        for(SimpleJavaParser.ParameterContext parameter : ctx.parameterList().parameter()) {
+            constructorNode.addParameter((ParameterNode) visit(parameter));
+        }
+        return constructorNode;
+    }
+
+    @Override
+    public ASTNode visitParameter(SimpleJavaParser.ParameterContext ctx) {
+        return new ParameterNode(new TypeNode(ctx.type().getText()), ctx.Identifier().getText());
+    }
+
+    @Override
+    public ASTNode visitStatement(SimpleJavaParser.StatementContext ctx) {
+        if(ctx.returnStatement() != null) {
+            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.whileStatement() != null) {
+            return visitWhileStatement(ctx.whileStatement());
+        } else if(ctx.forStatement() != null) {
+            return visitForStatement(ctx.forStatement());
+        } else if(ctx.ifElseStatement() != null) {
+            return visitIfElseStatement(ctx.ifElseStatement());
+        } else if(ctx.statementExpression() != null) {
+            return visitStatementExpression(ctx.statementExpression());
+        }
+        return null;
+    }
+
+    @Override
+    public ASTNode visitReturnStatement(SimpleJavaParser.ReturnStatementContext ctx) {
+        return new ReturnStatementNode((ExpressionNode) visit(ctx.expression()));
+    }
+
+    @Override
+    public ASTNode visitLocalVariableDeclaration(SimpleJavaParser.LocalVariableDeclarationContext ctx) {
+        return new LocalVariableDeclarationNode(new TypeNode(ctx.type().getText()), ctx.Identifier().getText(), ctx.Assign().getText(), (ExpressionNode) visit(ctx.expression()));
+    }
+
+    @Override
+    public ASTNode visitBlock(SimpleJavaParser.BlockContext ctx) {
+        BlockNode blockNode = new BlockNode();
+        for(SimpleJavaParser.StatementContext statement : ctx.statement()) {
+            blockNode.addStatement((StatementNode) visit(statement));
+        }
+        return blockNode;
+    }
+
+    @Override
+    public ASTNode visitWhileStatement(SimpleJavaParser.WhileStatementContext ctx) {
+        return new WhileStatementNode((ExpressionNode) visit(ctx.expression()), (BlockNode) visit(ctx.block()));
+    }
+
+    @Override
+    public ASTNode visitForStatement(SimpleJavaParser.ForStatementContext ctx) {
+        if(ctx.statementExpression(0) != null) {
+            return new ForStatementNode((ExpressionNode) visit(ctx.statementExpression(0)), (ExpressionNode) visit(ctx.expression()), (ExpressionNode) visit(ctx.statementExpression(1)));
+        } else if(ctx.localVariableDeclaration() != null) {
+            return new ForStatementNode((StatementNode) visit(ctx.localVariableDeclaration()), (ExpressionNode) visit(ctx.expression()), (ExpressionNode) visit(ctx.statementExpression(1)));
+        }
+        return null;
+    }
+
+    @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));
+        }
+        return ifElseStatementNode;
+    }
+
+    @Override
+    public ASTNode visitIfStatement(SimpleJavaParser.IfStatementContext ctx) {
+        return new IfStatementNode((ExpressionNode) visit(ctx.expression()), (BlockNode) visit(ctx.block()));
+    }
+
+    @Override
+    public ASTNode visitElseStatement(SimpleJavaParser.ElseStatementContext ctx) {
+        return new ElseStatementNode((BlockNode) visit(ctx.block()));
+    }
+
+    @Override
+    public ASTNode visitStatementExpression(SimpleJavaParser.StatementExpressionContext ctx) {
+        if(ctx.assign() != null) {
+            return visitAssign(ctx.assign());
+        } else if(ctx.newDeclaration() != null) {
+            return visitNewDeclaration(ctx.newDeclaration());
+        } else if(ctx.methodCall() != null) {
+            return visitMethodCall(ctx.methodCall());
+        } else if(ctx.crementExpression() != null) {
+            return visitCrementExpression(ctx.crementExpression());
+        }
+        return null;
+    }
+
+    @Override
+    public ASTNode visitAssign(SimpleJavaParser.AssignContext ctx) {
+        return new AssignStatementExpressionNode((AssignableExpressionNode) visit(ctx.assignableExpression()), (ExpressionNode) visit(ctx.expression()));
+    }
+
+    @Override
+    public ASTNode visitNewDeclaration(SimpleJavaParser.NewDeclarationContext ctx) {
+        NewDeclarationStatementExpressionNode newDeclarationStatementExpressionNode = new NewDeclarationStatementExpressionNode(ctx.Identifier().getText());
+        for(SimpleJavaParser.ExpressionContext expression : ctx.argumentList().expression()) {
+            newDeclarationStatementExpressionNode.addExpression((ExpressionNode) visit(expression));
+        }
+        return newDeclarationStatementExpressionNode;
+    }
+
+    @Override
+    public ASTNode visitMethodCall(SimpleJavaParser.MethodCallContext ctx) {
+        MethodCallStatementExpressionNode methodCallStatementExpressionNode = new MethodCallStatementExpressionNode((TargetNode) visit(ctx.target()), ctx.Identifier().getText());
+        for(SimpleJavaParser.ChainedMethodContext chainedMethod : ctx.chainedMethod()) {
+            methodCallStatementExpressionNode.addChainedMethod((ChainedMethodNode) visit(chainedMethod));
+        }
+        for(SimpleJavaParser.ExpressionContext expression : ctx.argumentList().expression()) {
+            methodCallStatementExpressionNode.addExpression((ExpressionNode) visit(expression));
+        }
+        return methodCallStatementExpressionNode;
+    }
+
+    @Override
+    public ASTNode visitTarget(SimpleJavaParser.TargetContext ctx) {
+        if(ctx.This() != null) {
+            return new TargetNode(true);
+        } else if(ctx.memberAccess() != null) {
+            return new TargetNode((MemberAccessNode) visit(ctx.memberAccess()));
+        } else if(ctx.newDeclaration() != null) {
+            return new TargetNode((NewDeclarationStatementExpressionNode) visit(ctx.newDeclaration()));
+        } else if(ctx.Identifier() != null) {
+            return new TargetNode(ctx.Identifier().getText());
+        }
+        return null;
+    }
+
+    @Override
+    public ASTNode visitChainedMethod(SimpleJavaParser.ChainedMethodContext ctx) {
+        ChainedMethodNode chainedMethodNode = new ChainedMethodNode(ctx.Identifier().getText());
+        for(SimpleJavaParser.ExpressionContext expression : ctx.argumentList().expression()) {
+            chainedMethodNode.addExpression((ExpressionNode) visit(expression));
+        }
+        return chainedMethodNode;
+    }
+
+    @Override
+    public ASTNode visitCrementExpression(SimpleJavaParser.CrementExpressionContext ctx) {
+        if(ctx.incrementExpression() != null) {
+            return visitIncrementExpression(ctx.incrementExpression());
+        } else if(ctx.decrementExpression() != null) {
+            return visitDecrementExpression(ctx.decrementExpression());
+        }
+        return null;
+    }
+
+    @Override
+    public ASTNode visitIncrementExpression(SimpleJavaParser.IncrementExpressionContext ctx) {
+        if(ctx.prefixIncrementExpression() != null) {
+            return visitPrefixIncrementExpression(ctx.prefixIncrementExpression());
+        } else if(ctx.suffixIncrementExpression() != null) {
+            return visitSuffixIncrementExpression(ctx.suffixIncrementExpression());
+        }
+        return null;
+    }
+
+    @Override
+    public ASTNode visitPrefixIncrementExpression(SimpleJavaParser.PrefixIncrementExpressionContext ctx) {
+        return new IncrementExpressionNode(CrementType.PREFIX, (AssignableExpressionNode) visit(ctx.assignableExpression()));
+    }
+
+    @Override
+    public ASTNode visitSuffixIncrementExpression(SimpleJavaParser.SuffixIncrementExpressionContext ctx) {
+        return new IncrementExpressionNode(CrementType.SUFFIX, (AssignableExpressionNode) visit(ctx.assignableExpression()));
+    }
+
+    @Override
+    public ASTNode visitDecrementExpression(SimpleJavaParser.DecrementExpressionContext ctx) {
+        if(ctx.prefixDecrementExpression() != null) {
+            return visitPrefixDecrementExpression(ctx.prefixDecrementExpression());
+        } else if(ctx.suffixDecrementExpression() != null) {
+            return visitSuffixDecrementExpression(ctx.suffixDecrementExpression());
+        }
+        return null;
+    }
+
+    @Override
+    public ASTNode visitPrefixDecrementExpression(SimpleJavaParser.PrefixDecrementExpressionContext ctx) {
+        return new DecrementExpressionNode(CrementType.PREFIX, (AssignableExpressionNode) visit(ctx.assignableExpression()));
+    }
+
+    @Override
+    public ASTNode visitSuffixDecrementExpression(SimpleJavaParser.SuffixDecrementExpressionContext ctx) {
+        return new DecrementExpressionNode(CrementType.SUFFIX, (AssignableExpressionNode) visit(ctx.assignableExpression()));
+    }
+
+    @Override
+    public ASTNode visitExpression(SimpleJavaParser.ExpressionContext ctx) {
+        if(ctx.unaryExpression() != null) {
+            return visit(ctx.unaryExpression());
+        } else if(ctx.binaryExpression() != null) {
+            return visit(ctx.binaryExpression());
+        }
+        return null;
+    }
+
+    @Override
+    public ASTNode visitUnaryExpression(SimpleJavaParser.UnaryExpressionContext ctx) {
+        if(ctx.This() != null) {
+            return new UnaryExpressionNode(ctx.This().getText());
+        } else if(ctx.Identifier() != null) {
+            return new UnaryExpressionNode(ctx.Identifier().getText());
+        } else if(ctx.memberAccess() != null) {
+            return new UnaryExpressionNode((MemberAccessNode) visitMemberAccess(ctx.memberAccess()));
+        } else if(ctx.value() != null) {
+            return new UnaryExpressionNode((ValueNode) visitValue(ctx.value()));
+        } else if(ctx.notExpression() != null) {
+            return new UnaryExpressionNode((NotExpressionNode) visitNotExpression(ctx.notExpression()));
+        } else if(ctx.statementExpression() != null) {
+            return new UnaryExpressionNode((StatementNode) visitStatementExpression(ctx.statementExpression()));
+        } else if(ctx.expression() != null) {
+            return new UnaryExpressionNode((ExpressionNode) visitExpression(ctx.expression()));
+        }
+        return null;
+    }
+
+    @Override
+    public ASTNode visitMemberAccess(SimpleJavaParser.MemberAccessContext ctx) {
+        MemberAccessNode memberAccessNode;
+        if(ctx.This() != null) {
+            memberAccessNode = new MemberAccessNode(true);
+        } else {
+            memberAccessNode = new MemberAccessNode(false);
+        }
+        for (TerminalNode identifierNode : ctx.Identifier()) {
+            memberAccessNode.addIdentifier(identifierNode.getText());
+        }
+        return memberAccessNode;
+    }
+
+    @Override
+    public ASTNode visitValue(SimpleJavaParser.ValueContext ctx) {
+        if(ctx.IntValue() != null) {
+            return new ValueNode(EnumValueNode.INT_VALUE, ctx.IntValue().getText());
+        } else if(ctx.BooleanValue() != null) {
+            return new ValueNode(EnumValueNode.BOOLEAN_VALUE, ctx.BooleanValue().getText());
+        } else if(ctx.CharValue() != null) {
+            return new ValueNode(EnumValueNode.CHAR_VALUE, ctx.CharValue().getText());
+        } else if(ctx.NullValue() != null) {
+            return new ValueNode(EnumValueNode.NULL_VALUE, ctx.NullValue().getText());
+        }
+        return null;
+    }
+
+    @Override
+    public ASTNode visitNotExpression(SimpleJavaParser.NotExpressionContext ctx) {
+        return new NotExpressionNode((ExpressionNode) visitExpression(ctx.expression()));
+    }
+
+
+    @Override
+    public ASTNode visitBinaryExpression(SimpleJavaParser.BinaryExpressionContext ctx) {
+        if(ctx.calculationExpression() != null) {
+            return visit(ctx.calculationExpression());
+        } else if(ctx.nonCalculationExpression() != null) {
+            return visit(ctx.nonCalculationExpression());
+        }
+        return null;
+    }
+
+    @Override
+    public ASTNode visitCalculationExpression(SimpleJavaParser.CalculationExpressionContext ctx) {
+        if(ctx.calculationExpression() != null) {
+            return new CalculationExpressionNode((CalculationExpressionNode) visit(ctx.calculationExpression()), ctx.LineOperator().getText(), (DotExpressionNode) visit(ctx.dotExpression()));
+        } else if(ctx.dotExpression() != null) {
+            return new CalculationExpressionNode((DotExpressionNode) visit(ctx.dotExpression()));
+        }
+        return null;
+    }
+
+    @Override
+    public ASTNode visitDotExpression(SimpleJavaParser.DotExpressionContext ctx) {
+        if(ctx.dotExpression() != null) {
+            return new DotExpressionNode((DotExpressionNode) visit(ctx.dotExpression()), ctx.DotOperator().getText(), (DotSubstractionExpressionNode) visit(ctx.dotSubtractionExpression()));
+        } else if(ctx.dotSubtractionExpression() != null) {
+            return new DotExpressionNode((DotSubstractionExpressionNode) visit(ctx.dotSubtractionExpression()));
+        }
+        return null;
+    }
+
+    @Override
+    public ASTNode visitDotSubtractionExpression(SimpleJavaParser.DotSubtractionExpressionContext ctx) {
+        if(ctx.IntValue() != null) {
+            return new DotSubstractionExpressionNode(new ValueNode(EnumValueNode.INT_VALUE, ctx.IntValue().getText()));
+        } else if(ctx.Identifier() != null) {
+            return new DotSubstractionExpressionNode(ctx.Identifier().getText());
+        } else if(ctx.memberAccess() != null) {
+            return new DotSubstractionExpressionNode((MemberAccessNode) visit(ctx.memberAccess()));
+        } else if(ctx.methodCall() != null && ctx.calculationExpression() != null) {
+            return new DotSubstractionExpressionNode((MethodCallStatementExpressionNode) visit(ctx.methodCall()), (CalculationExpressionNode) visit(ctx.calculationExpression()));
+        }
+        return null;
+    }
+
+    @Override
+    public ASTNode visitNonCalculationExpression(SimpleJavaParser.NonCalculationExpressionContext ctx) {
+        return new NonCalculationExpressionNode((UnaryExpressionNode) visit(ctx.unaryExpression()), ctx.nonCalculationOperator().getText(), (ExpressionNode) visit(ctx.expression()));
+    }
+
+    @Override
+    public ASTNode visitAssignableExpression(SimpleJavaParser.AssignableExpressionContext ctx) {
+        if(ctx.Identifier() != null) {
+            return new AssignableExpressionNode(ctx.Identifier().getText());
+        } else if(ctx.memberAccess() != null) {
+            return new AssignableExpressionNode((MemberAccessNode) visit(ctx.memberAccess()));
+        }
+        return null;
+    }
+}

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

@@ -1,73 +0,0 @@
-T__0=1
-T__1=2
-T__2=3
-T__3=4
-T__4=5
-T__5=6
-T__6=7
-T__7=8
-T__8=9
-T__9=10
-T__10=11
-T__11=12
-T__12=13
-T__13=14
-T__14=15
-T__15=16
-T__16=17
-T__17=18
-T__18=19
-T__19=20
-T__20=21
-T__21=22
-T__22=23
-T__23=24
-T__24=25
-T__25=26
-T__26=27
-T__27=28
-T__28=29
-T__29=30
-T__30=31
-T__31=32
-T__32=33
-T__33=34
-T__34=35
-INTEGERLITERAL=36
-IDENTIFIER=37
-WS=38
-'class'=1
-'{'=2
-'}'=3
-';'=4
-'static'=5
-'('=6
-')'=7
-','=8
-'int'=9
-'boolean'=10
-'char'=11
-'public'=12
-'private'=13
-'='=14
-'if'=15
-'else'=16
-'while'=17
-'return'=18
-'&&'=19
-'||'=20
-'=='=21
-'!='=22
-'<'=23
-'<='=24
-'>'=25
-'>='=26
-'+'=27
-'-'=28
-'*'=29
-'/'=30
-'%'=31
-'!'=32
-'true'=33
-'false'=34
-'\''=35

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

@@ -1,304 +0,0 @@
-// Generated from C:/Users/Johannes/Documents/Github/JavaCompiler/src/main/java/parser/SimpleJava.g4 by ANTLR 4.13.1
-package parser.generated;
-
-import org.antlr.v4.runtime.ParserRuleContext;
-import org.antlr.v4.runtime.tree.ErrorNode;
-import org.antlr.v4.runtime.tree.TerminalNode;
-
-/**
- * This class provides an empty implementation of {@link SimpleJavaListener},
- * which can be extended to create a listener which only needs to handle a subset
- * of the available methods.
- */
-@SuppressWarnings("CheckReturnValue")
-public class SimpleJavaBaseListener implements SimpleJavaListener {
-	/**
-	 * {@inheritDoc}
-	 *
-	 * <p>The default implementation does nothing.</p>
-	 */
-	@Override public void enterProgram(SimpleJavaParser.ProgramContext ctx) { }
-	/**
-	 * {@inheritDoc}
-	 *
-	 * <p>The default implementation does nothing.</p>
-	 */
-	@Override public void exitProgram(SimpleJavaParser.ProgramContext ctx) { }
-	/**
-	 * {@inheritDoc}
-	 *
-	 * <p>The default implementation does nothing.</p>
-	 */
-	@Override public void enterClassDeclaration(SimpleJavaParser.ClassDeclarationContext ctx) { }
-	/**
-	 * {@inheritDoc}
-	 *
-	 * <p>The default implementation does nothing.</p>
-	 */
-	@Override public void exitClassDeclaration(SimpleJavaParser.ClassDeclarationContext ctx) { }
-	/**
-	 * {@inheritDoc}
-	 *
-	 * <p>The default implementation does nothing.</p>
-	 */
-	@Override public void enterMemberDeclaration(SimpleJavaParser.MemberDeclarationContext ctx) { }
-	/**
-	 * {@inheritDoc}
-	 *
-	 * <p>The default implementation does nothing.</p>
-	 */
-	@Override public void exitMemberDeclaration(SimpleJavaParser.MemberDeclarationContext ctx) { }
-	/**
-	 * {@inheritDoc}
-	 *
-	 * <p>The default implementation does nothing.</p>
-	 */
-	@Override public void enterFieldDeclaration(SimpleJavaParser.FieldDeclarationContext ctx) { }
-	/**
-	 * {@inheritDoc}
-	 *
-	 * <p>The default implementation does nothing.</p>
-	 */
-	@Override public void exitFieldDeclaration(SimpleJavaParser.FieldDeclarationContext ctx) { }
-	/**
-	 * {@inheritDoc}
-	 *
-	 * <p>The default implementation does nothing.</p>
-	 */
-	@Override public void enterMethodDeclaration(SimpleJavaParser.MethodDeclarationContext ctx) { }
-	/**
-	 * {@inheritDoc}
-	 *
-	 * <p>The default implementation does nothing.</p>
-	 */
-	@Override public void exitMethodDeclaration(SimpleJavaParser.MethodDeclarationContext ctx) { }
-	/**
-	 * {@inheritDoc}
-	 *
-	 * <p>The default implementation does nothing.</p>
-	 */
-	@Override public void enterConstructorDeclaration(SimpleJavaParser.ConstructorDeclarationContext ctx) { }
-	/**
-	 * {@inheritDoc}
-	 *
-	 * <p>The default implementation does nothing.</p>
-	 */
-	@Override public void exitConstructorDeclaration(SimpleJavaParser.ConstructorDeclarationContext ctx) { }
-	/**
-	 * {@inheritDoc}
-	 *
-	 * <p>The default implementation does nothing.</p>
-	 */
-	@Override public void enterParameterList(SimpleJavaParser.ParameterListContext ctx) { }
-	/**
-	 * {@inheritDoc}
-	 *
-	 * <p>The default implementation does nothing.</p>
-	 */
-	@Override public void exitParameterList(SimpleJavaParser.ParameterListContext ctx) { }
-	/**
-	 * {@inheritDoc}
-	 *
-	 * <p>The default implementation does nothing.</p>
-	 */
-	@Override public void enterParameter(SimpleJavaParser.ParameterContext ctx) { }
-	/**
-	 * {@inheritDoc}
-	 *
-	 * <p>The default implementation does nothing.</p>
-	 */
-	@Override public void exitParameter(SimpleJavaParser.ParameterContext ctx) { }
-	/**
-	 * {@inheritDoc}
-	 *
-	 * <p>The default implementation does nothing.</p>
-	 */
-	@Override public void enterType(SimpleJavaParser.TypeContext ctx) { }
-	/**
-	 * {@inheritDoc}
-	 *
-	 * <p>The default implementation does nothing.</p>
-	 */
-	@Override public void exitType(SimpleJavaParser.TypeContext ctx) { }
-	/**
-	 * {@inheritDoc}
-	 *
-	 * <p>The default implementation does nothing.</p>
-	 */
-	@Override public void enterAccessType(SimpleJavaParser.AccessTypeContext ctx) { }
-	/**
-	 * {@inheritDoc}
-	 *
-	 * <p>The default implementation does nothing.</p>
-	 */
-	@Override public void exitAccessType(SimpleJavaParser.AccessTypeContext ctx) { }
-	/**
-	 * {@inheritDoc}
-	 *
-	 * <p>The default implementation does nothing.</p>
-	 */
-	@Override public void enterStatement(SimpleJavaParser.StatementContext ctx) { }
-	/**
-	 * {@inheritDoc}
-	 *
-	 * <p>The default implementation does nothing.</p>
-	 */
-	@Override public void exitStatement(SimpleJavaParser.StatementContext ctx) { }
-	/**
-	 * {@inheritDoc}
-	 *
-	 * <p>The default implementation does nothing.</p>
-	 */
-	@Override public void enterVariableDeclarationStatement(SimpleJavaParser.VariableDeclarationStatementContext ctx) { }
-	/**
-	 * {@inheritDoc}
-	 *
-	 * <p>The default implementation does nothing.</p>
-	 */
-	@Override public void exitVariableDeclarationStatement(SimpleJavaParser.VariableDeclarationStatementContext ctx) { }
-	/**
-	 * {@inheritDoc}
-	 *
-	 * <p>The default implementation does nothing.</p>
-	 */
-	@Override public void enterAssignmentStatement(SimpleJavaParser.AssignmentStatementContext ctx) { }
-	/**
-	 * {@inheritDoc}
-	 *
-	 * <p>The default implementation does nothing.</p>
-	 */
-	@Override public void exitAssignmentStatement(SimpleJavaParser.AssignmentStatementContext ctx) { }
-	/**
-	 * {@inheritDoc}
-	 *
-	 * <p>The default implementation does nothing.</p>
-	 */
-	@Override public void enterVar(SimpleJavaParser.VarContext ctx) { }
-	/**
-	 * {@inheritDoc}
-	 *
-	 * <p>The default implementation does nothing.</p>
-	 */
-	@Override public void exitVar(SimpleJavaParser.VarContext ctx) { }
-	/**
-	 * {@inheritDoc}
-	 *
-	 * <p>The default implementation does nothing.</p>
-	 */
-	@Override public void enterIfStatement(SimpleJavaParser.IfStatementContext ctx) { }
-	/**
-	 * {@inheritDoc}
-	 *
-	 * <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 enterWhileStatement(SimpleJavaParser.WhileStatementContext ctx) { }
-	/**
-	 * {@inheritDoc}
-	 *
-	 * <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 enterReturnStatement(SimpleJavaParser.ReturnStatementContext ctx) { }
-	/**
-	 * {@inheritDoc}
-	 *
-	 * <p>The default implementation does nothing.</p>
-	 */
-	@Override public void exitReturnStatement(SimpleJavaParser.ReturnStatementContext ctx) { }
-	/**
-	 * {@inheritDoc}
-	 *
-	 * <p>The default implementation does nothing.</p>
-	 */
-	@Override public void enterBlock(SimpleJavaParser.BlockContext ctx) { }
-	/**
-	 * {@inheritDoc}
-	 *
-	 * <p>The default implementation does nothing.</p>
-	 */
-	@Override public void exitBlock(SimpleJavaParser.BlockContext ctx) { }
-	/**
-	 * {@inheritDoc}
-	 *
-	 * <p>The default implementation does nothing.</p>
-	 */
-	@Override public void enterExpression(SimpleJavaParser.ExpressionContext ctx) { }
-	/**
-	 * {@inheritDoc}
-	 *
-	 * <p>The default implementation does nothing.</p>
-	 */
-	@Override public void exitExpression(SimpleJavaParser.ExpressionContext ctx) { }
-	/**
-	 * {@inheritDoc}
-	 *
-	 * <p>The default implementation does nothing.</p>
-	 */
-	@Override public void enterLiteral(SimpleJavaParser.LiteralContext ctx) { }
-	/**
-	 * {@inheritDoc}
-	 *
-	 * <p>The default implementation does nothing.</p>
-	 */
-	@Override public void exitLiteral(SimpleJavaParser.LiteralContext ctx) { }
-	/**
-	 * {@inheritDoc}
-	 *
-	 * <p>The default implementation does nothing.</p>
-	 */
-	@Override public void enterBooleanLiteral(SimpleJavaParser.BooleanLiteralContext ctx) { }
-	/**
-	 * {@inheritDoc}
-	 *
-	 * <p>The default implementation does nothing.</p>
-	 */
-	@Override public void exitBooleanLiteral(SimpleJavaParser.BooleanLiteralContext ctx) { }
-	/**
-	 * {@inheritDoc}
-	 *
-	 * <p>The default implementation does nothing.</p>
-	 */
-	@Override public void enterCharLiteral(SimpleJavaParser.CharLiteralContext ctx) { }
-	/**
-	 * {@inheritDoc}
-	 *
-	 * <p>The default implementation does nothing.</p>
-	 */
-	@Override public void exitCharLiteral(SimpleJavaParser.CharLiteralContext ctx) { }
-
-	/**
-	 * {@inheritDoc}
-	 *
-	 * <p>The default implementation does nothing.</p>
-	 */
-	@Override public void enterEveryRule(ParserRuleContext ctx) { }
-	/**
-	 * {@inheritDoc}
-	 *
-	 * <p>The default implementation does nothing.</p>
-	 */
-	@Override public void exitEveryRule(ParserRuleContext ctx) { }
-	/**
-	 * {@inheritDoc}
-	 *
-	 * <p>The default implementation does nothing.</p>
-	 */
-	@Override public void visitTerminal(TerminalNode node) { }
-	/**
-	 * {@inheritDoc}
-	 *
-	 * <p>The default implementation does nothing.</p>
-	 */
-	@Override public void visitErrorNode(ErrorNode node) { }
-}

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

@@ -1,169 +0,0 @@
-// Generated from C:/Users/Johannes/Documents/Github/JavaCompiler/src/main/java/parser/SimpleJava.g4 by ANTLR 4.13.1
-package parser.generated;
-import org.antlr.v4.runtime.tree.AbstractParseTreeVisitor;
-
-/**
- * This class provides an empty implementation of {@link SimpleJavaVisitor},
- * which can be extended to create a visitor which only needs to handle a subset
- * of the available methods.
- *
- * @param <T> The return type of the visit operation. Use {@link Void} for
- * operations with no return type.
- */
-@SuppressWarnings("CheckReturnValue")
-public class SimpleJavaBaseVisitor<T> extends AbstractParseTreeVisitor<T> implements SimpleJavaVisitor<T> {
-	/**
-	 * {@inheritDoc}
-	 *
-	 * <p>The default implementation returns the result of calling
-	 * {@link #visitChildren} on {@code ctx}.</p>
-	 */
-	@Override public T visitProgram(SimpleJavaParser.ProgramContext ctx) { return visitChildren(ctx); }
-	/**
-	 * {@inheritDoc}
-	 *
-	 * <p>The default implementation returns the result of calling
-	 * {@link #visitChildren} on {@code ctx}.</p>
-	 */
-	@Override public T visitClassDeclaration(SimpleJavaParser.ClassDeclarationContext ctx) { return visitChildren(ctx); }
-	/**
-	 * {@inheritDoc}
-	 *
-	 * <p>The default implementation returns the result of calling
-	 * {@link #visitChildren} on {@code ctx}.</p>
-	 */
-	@Override public T visitMemberDeclaration(SimpleJavaParser.MemberDeclarationContext ctx) { return visitChildren(ctx); }
-	/**
-	 * {@inheritDoc}
-	 *
-	 * <p>The default implementation returns the result of calling
-	 * {@link #visitChildren} on {@code ctx}.</p>
-	 */
-	@Override public T visitFieldDeclaration(SimpleJavaParser.FieldDeclarationContext ctx) { return visitChildren(ctx); }
-	/**
-	 * {@inheritDoc}
-	 *
-	 * <p>The default implementation returns the result of calling
-	 * {@link #visitChildren} on {@code ctx}.</p>
-	 */
-	@Override public T visitMethodDeclaration(SimpleJavaParser.MethodDeclarationContext ctx) { return visitChildren(ctx); }
-	/**
-	 * {@inheritDoc}
-	 *
-	 * <p>The default implementation returns the result of calling
-	 * {@link #visitChildren} on {@code ctx}.</p>
-	 */
-	@Override public T visitConstructorDeclaration(SimpleJavaParser.ConstructorDeclarationContext ctx) { return visitChildren(ctx); }
-	/**
-	 * {@inheritDoc}
-	 *
-	 * <p>The default implementation returns the result of calling
-	 * {@link #visitChildren} on {@code ctx}.</p>
-	 */
-	@Override public T visitParameterList(SimpleJavaParser.ParameterListContext ctx) { return visitChildren(ctx); }
-	/**
-	 * {@inheritDoc}
-	 *
-	 * <p>The default implementation returns the result of calling
-	 * {@link #visitChildren} on {@code ctx}.</p>
-	 */
-	@Override public T visitParameter(SimpleJavaParser.ParameterContext ctx) { return visitChildren(ctx); }
-	/**
-	 * {@inheritDoc}
-	 *
-	 * <p>The default implementation returns the result of calling
-	 * {@link #visitChildren} on {@code ctx}.</p>
-	 */
-	@Override public T visitType(SimpleJavaParser.TypeContext ctx) { return visitChildren(ctx); }
-	/**
-	 * {@inheritDoc}
-	 *
-	 * <p>The default implementation returns the result of calling
-	 * {@link #visitChildren} on {@code ctx}.</p>
-	 */
-	@Override public T visitAccessType(SimpleJavaParser.AccessTypeContext ctx) { return visitChildren(ctx); }
-	/**
-	 * {@inheritDoc}
-	 *
-	 * <p>The default implementation returns the result of calling
-	 * {@link #visitChildren} on {@code ctx}.</p>
-	 */
-	@Override public T visitStatement(SimpleJavaParser.StatementContext ctx) { return visitChildren(ctx); }
-	/**
-	 * {@inheritDoc}
-	 *
-	 * <p>The default implementation returns the result of calling
-	 * {@link #visitChildren} on {@code ctx}.</p>
-	 */
-	@Override public T visitVariableDeclarationStatement(SimpleJavaParser.VariableDeclarationStatementContext ctx) { return visitChildren(ctx); }
-	/**
-	 * {@inheritDoc}
-	 *
-	 * <p>The default implementation returns the result of calling
-	 * {@link #visitChildren} on {@code ctx}.</p>
-	 */
-	@Override public T visitAssignmentStatement(SimpleJavaParser.AssignmentStatementContext ctx) { return visitChildren(ctx); }
-	/**
-	 * {@inheritDoc}
-	 *
-	 * <p>The default implementation returns the result of calling
-	 * {@link #visitChildren} on {@code ctx}.</p>
-	 */
-	@Override public T visitVar(SimpleJavaParser.VarContext ctx) { return visitChildren(ctx); }
-	/**
-	 * {@inheritDoc}
-	 *
-	 * <p>The default implementation returns the result of calling
-	 * {@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 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 visitReturnStatement(SimpleJavaParser.ReturnStatementContext ctx) { return visitChildren(ctx); }
-	/**
-	 * {@inheritDoc}
-	 *
-	 * <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); }
-	/**
-	 * {@inheritDoc}
-	 *
-	 * <p>The default implementation returns the result of calling
-	 * {@link #visitChildren} on {@code ctx}.</p>
-	 */
-	@Override public T visitExpression(SimpleJavaParser.ExpressionContext ctx) { return visitChildren(ctx); }
-	/**
-	 * {@inheritDoc}
-	 *
-	 * <p>The default implementation returns the result of calling
-	 * {@link #visitChildren} on {@code ctx}.</p>
-	 */
-	@Override public T visitLiteral(SimpleJavaParser.LiteralContext ctx) { return visitChildren(ctx); }
-	/**
-	 * {@inheritDoc}
-	 *
-	 * <p>The default implementation returns the result of calling
-	 * {@link #visitChildren} on {@code ctx}.</p>
-	 */
-	@Override public T visitBooleanLiteral(SimpleJavaParser.BooleanLiteralContext ctx) { return visitChildren(ctx); }
-	/**
-	 * {@inheritDoc}
-	 *
-	 * <p>The default implementation returns the result of calling
-	 * {@link #visitChildren} on {@code ctx}.</p>
-	 */
-	@Override public T visitCharLiteral(SimpleJavaParser.CharLiteralContext ctx) { return visitChildren(ctx); }
-}

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

@@ -1,263 +0,0 @@
-// Generated from C:/Users/Johannes/Documents/Github/JavaCompiler/src/main/java/parser/SimpleJava.g4 by ANTLR 4.13.1
-package parser.generated;
-import org.antlr.v4.runtime.Lexer;
-import org.antlr.v4.runtime.CharStream;
-import org.antlr.v4.runtime.Token;
-import org.antlr.v4.runtime.TokenStream;
-import org.antlr.v4.runtime.*;
-import org.antlr.v4.runtime.atn.*;
-import org.antlr.v4.runtime.dfa.DFA;
-import org.antlr.v4.runtime.misc.*;
-
-@SuppressWarnings({"all", "warnings", "unchecked", "unused", "cast", "CheckReturnValue", "this-escape"})
-public class SimpleJavaLexer extends Lexer {
-	static { RuntimeMetaData.checkVersion("4.13.1", RuntimeMetaData.VERSION); }
-
-	protected static final DFA[] _decisionToDFA;
-	protected static final PredictionContextCache _sharedContextCache =
-		new PredictionContextCache();
-	public static final int
-		T__0=1, T__1=2, T__2=3, T__3=4, T__4=5, T__5=6, T__6=7, T__7=8, T__8=9, 
-		T__9=10, T__10=11, T__11=12, T__12=13, T__13=14, T__14=15, T__15=16, T__16=17, 
-		T__17=18, T__18=19, T__19=20, T__20=21, T__21=22, T__22=23, T__23=24, 
-		T__24=25, T__25=26, T__26=27, T__27=28, T__28=29, T__29=30, T__30=31, 
-		T__31=32, T__32=33, T__33=34, T__34=35, INTEGERLITERAL=36, IDENTIFIER=37, 
-		WS=38;
-	public static String[] channelNames = {
-		"DEFAULT_TOKEN_CHANNEL", "HIDDEN"
-	};
-
-	public static String[] modeNames = {
-		"DEFAULT_MODE"
-	};
-
-	private static String[] makeRuleNames() {
-		return new String[] {
-			"T__0", "T__1", "T__2", "T__3", "T__4", "T__5", "T__6", "T__7", "T__8", 
-			"T__9", "T__10", "T__11", "T__12", "T__13", "T__14", "T__15", "T__16", 
-			"T__17", "T__18", "T__19", "T__20", "T__21", "T__22", "T__23", "T__24", 
-			"T__25", "T__26", "T__27", "T__28", "T__29", "T__30", "T__31", "T__32", 
-			"T__33", "T__34", "INTEGERLITERAL", "IDENTIFIER", "WS"
-		};
-	}
-	public static final String[] ruleNames = makeRuleNames();
-
-	private static String[] makeLiteralNames() {
-		return new String[] {
-			null, "'class'", "'{'", "'}'", "';'", "'static'", "'('", "')'", "','", 
-			"'int'", "'boolean'", "'char'", "'public'", "'private'", "'='", "'if'", 
-			"'else'", "'while'", "'return'", "'&&'", "'||'", "'=='", "'!='", "'<'", 
-			"'<='", "'>'", "'>='", "'+'", "'-'", "'*'", "'/'", "'%'", "'!'", "'true'", 
-			"'false'", "'''"
-		};
-	}
-	private static final String[] _LITERAL_NAMES = makeLiteralNames();
-	private static String[] makeSymbolicNames() {
-		return new String[] {
-			null, null, null, null, null, null, null, null, null, null, null, null, 
-			null, null, null, null, null, null, null, null, null, null, null, null, 
-			null, null, null, null, null, null, null, null, null, null, null, null, 
-			"INTEGERLITERAL", "IDENTIFIER", "WS"
-		};
-	}
-	private static final String[] _SYMBOLIC_NAMES = makeSymbolicNames();
-	public static final Vocabulary VOCABULARY = new VocabularyImpl(_LITERAL_NAMES, _SYMBOLIC_NAMES);
-
-	/**
-	 * @deprecated Use {@link #VOCABULARY} instead.
-	 */
-	@Deprecated
-	public static final String[] tokenNames;
-	static {
-		tokenNames = new String[_SYMBOLIC_NAMES.length];
-		for (int i = 0; i < tokenNames.length; i++) {
-			tokenNames[i] = VOCABULARY.getLiteralName(i);
-			if (tokenNames[i] == null) {
-				tokenNames[i] = VOCABULARY.getSymbolicName(i);
-			}
-
-			if (tokenNames[i] == null) {
-				tokenNames[i] = "<INVALID>";
-			}
-		}
-	}
-
-	@Override
-	@Deprecated
-	public String[] getTokenNames() {
-		return tokenNames;
-	}
-
-	@Override
-
-	public Vocabulary getVocabulary() {
-		return VOCABULARY;
-	}
-
-
-	public SimpleJavaLexer(CharStream input) {
-		super(input);
-		_interp = new LexerATNSimulator(this,_ATN,_decisionToDFA,_sharedContextCache);
-	}
-
-	@Override
-	public String getGrammarFileName() { return "SimpleJava.g4"; }
-
-	@Override
-	public String[] getRuleNames() { return ruleNames; }
-
-	@Override
-	public String getSerializedATN() { return _serializedATN; }
-
-	@Override
-	public String[] getChannelNames() { return channelNames; }
-
-	@Override
-	public String[] getModeNames() { return modeNames; }
-
-	@Override
-	public ATN getATN() { return _ATN; }
-
-	public static final String _serializedATN =
-		"\u0004\u0000&\u00df\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"+
-		"\u0007\u000b\u0002\f\u0007\f\u0002\r\u0007\r\u0002\u000e\u0007\u000e\u0002"+
-		"\u000f\u0007\u000f\u0002\u0010\u0007\u0010\u0002\u0011\u0007\u0011\u0002"+
-		"\u0012\u0007\u0012\u0002\u0013\u0007\u0013\u0002\u0014\u0007\u0014\u0002"+
-		"\u0015\u0007\u0015\u0002\u0016\u0007\u0016\u0002\u0017\u0007\u0017\u0002"+
-		"\u0018\u0007\u0018\u0002\u0019\u0007\u0019\u0002\u001a\u0007\u001a\u0002"+
-		"\u001b\u0007\u001b\u0002\u001c\u0007\u001c\u0002\u001d\u0007\u001d\u0002"+
-		"\u001e\u0007\u001e\u0002\u001f\u0007\u001f\u0002 \u0007 \u0002!\u0007"+
-		"!\u0002\"\u0007\"\u0002#\u0007#\u0002$\u0007$\u0002%\u0007%\u0001\u0000"+
-		"\u0001\u0000\u0001\u0000\u0001\u0000\u0001\u0000\u0001\u0000\u0001\u0001"+
-		"\u0001\u0001\u0001\u0002\u0001\u0002\u0001\u0003\u0001\u0003\u0001\u0004"+
-		"\u0001\u0004\u0001\u0004\u0001\u0004\u0001\u0004\u0001\u0004\u0001\u0004"+
-		"\u0001\u0005\u0001\u0005\u0001\u0006\u0001\u0006\u0001\u0007\u0001\u0007"+
-		"\u0001\b\u0001\b\u0001\b\u0001\b\u0001\t\u0001\t\u0001\t\u0001\t\u0001"+
-		"\t\u0001\t\u0001\t\u0001\t\u0001\n\u0001\n\u0001\n\u0001\n\u0001\n\u0001"+
-		"\u000b\u0001\u000b\u0001\u000b\u0001\u000b\u0001\u000b\u0001\u000b\u0001"+
-		"\u000b\u0001\f\u0001\f\u0001\f\u0001\f\u0001\f\u0001\f\u0001\f\u0001\f"+
-		"\u0001\r\u0001\r\u0001\u000e\u0001\u000e\u0001\u000e\u0001\u000f\u0001"+
-		"\u000f\u0001\u000f\u0001\u000f\u0001\u000f\u0001\u0010\u0001\u0010\u0001"+
-		"\u0010\u0001\u0010\u0001\u0010\u0001\u0010\u0001\u0011\u0001\u0011\u0001"+
-		"\u0011\u0001\u0011\u0001\u0011\u0001\u0011\u0001\u0011\u0001\u0012\u0001"+
-		"\u0012\u0001\u0012\u0001\u0013\u0001\u0013\u0001\u0013\u0001\u0014\u0001"+
-		"\u0014\u0001\u0014\u0001\u0015\u0001\u0015\u0001\u0015\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\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#\u0004#\u00ce"+
-		"\b#\u000b#\f#\u00cf\u0001$\u0001$\u0005$\u00d4\b$\n$\f$\u00d7\t$\u0001"+
-		"%\u0004%\u00da\b%\u000b%\f%\u00db\u0001%\u0001%\u0000\u0000&\u0001\u0001"+
-		"\u0003\u0002\u0005\u0003\u0007\u0004\t\u0005\u000b\u0006\r\u0007\u000f"+
-		"\b\u0011\t\u0013\n\u0015\u000b\u0017\f\u0019\r\u001b\u000e\u001d\u000f"+
-		"\u001f\u0010!\u0011#\u0012%\u0013\'\u0014)\u0015+\u0016-\u0017/\u0018"+
-		"1\u00193\u001a5\u001b7\u001c9\u001d;\u001e=\u001f? A!C\"E#G$I%K&\u0001"+
-		"\u0000\u0004\u0001\u000009\u0002\u0000AZaz\u0004\u000009AZ__az\u0003\u0000"+
-		"\t\n\r\r  \u00e1\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\u0001M\u0001\u0000\u0000\u0000\u0003"+
-		"S\u0001\u0000\u0000\u0000\u0005U\u0001\u0000\u0000\u0000\u0007W\u0001"+
-		"\u0000\u0000\u0000\tY\u0001\u0000\u0000\u0000\u000b`\u0001\u0000\u0000"+
-		"\u0000\rb\u0001\u0000\u0000\u0000\u000fd\u0001\u0000\u0000\u0000\u0011"+
-		"f\u0001\u0000\u0000\u0000\u0013j\u0001\u0000\u0000\u0000\u0015r\u0001"+
-		"\u0000\u0000\u0000\u0017w\u0001\u0000\u0000\u0000\u0019~\u0001\u0000\u0000"+
-		"\u0000\u001b\u0086\u0001\u0000\u0000\u0000\u001d\u0088\u0001\u0000\u0000"+
-		"\u0000\u001f\u008b\u0001\u0000\u0000\u0000!\u0090\u0001\u0000\u0000\u0000"+
-		"#\u0096\u0001\u0000\u0000\u0000%\u009d\u0001\u0000\u0000\u0000\'\u00a0"+
-		"\u0001\u0000\u0000\u0000)\u00a3\u0001\u0000\u0000\u0000+\u00a6\u0001\u0000"+
-		"\u0000\u0000-\u00a9\u0001\u0000\u0000\u0000/\u00ab\u0001\u0000\u0000\u0000"+
-		"1\u00ae\u0001\u0000\u0000\u00003\u00b0\u0001\u0000\u0000\u00005\u00b3"+
-		"\u0001\u0000\u0000\u00007\u00b5\u0001\u0000\u0000\u00009\u00b7\u0001\u0000"+
-		"\u0000\u0000;\u00b9\u0001\u0000\u0000\u0000=\u00bb\u0001\u0000\u0000\u0000"+
-		"?\u00bd\u0001\u0000\u0000\u0000A\u00bf\u0001\u0000\u0000\u0000C\u00c4"+
-		"\u0001\u0000\u0000\u0000E\u00ca\u0001\u0000\u0000\u0000G\u00cd\u0001\u0000"+
-		"\u0000\u0000I\u00d1\u0001\u0000\u0000\u0000K\u00d9\u0001\u0000\u0000\u0000"+
-		"MN\u0005c\u0000\u0000NO\u0005l\u0000\u0000OP\u0005a\u0000\u0000PQ\u0005"+
-		"s\u0000\u0000QR\u0005s\u0000\u0000R\u0002\u0001\u0000\u0000\u0000ST\u0005"+
-		"{\u0000\u0000T\u0004\u0001\u0000\u0000\u0000UV\u0005}\u0000\u0000V\u0006"+
-		"\u0001\u0000\u0000\u0000WX\u0005;\u0000\u0000X\b\u0001\u0000\u0000\u0000"+
-		"YZ\u0005s\u0000\u0000Z[\u0005t\u0000\u0000[\\\u0005a\u0000\u0000\\]\u0005"+
-		"t\u0000\u0000]^\u0005i\u0000\u0000^_\u0005c\u0000\u0000_\n\u0001\u0000"+
-		"\u0000\u0000`a\u0005(\u0000\u0000a\f\u0001\u0000\u0000\u0000bc\u0005)"+
-		"\u0000\u0000c\u000e\u0001\u0000\u0000\u0000de\u0005,\u0000\u0000e\u0010"+
-		"\u0001\u0000\u0000\u0000fg\u0005i\u0000\u0000gh\u0005n\u0000\u0000hi\u0005"+
-		"t\u0000\u0000i\u0012\u0001\u0000\u0000\u0000jk\u0005b\u0000\u0000kl\u0005"+
-		"o\u0000\u0000lm\u0005o\u0000\u0000mn\u0005l\u0000\u0000no\u0005e\u0000"+
-		"\u0000op\u0005a\u0000\u0000pq\u0005n\u0000\u0000q\u0014\u0001\u0000\u0000"+
-		"\u0000rs\u0005c\u0000\u0000st\u0005h\u0000\u0000tu\u0005a\u0000\u0000"+
-		"uv\u0005r\u0000\u0000v\u0016\u0001\u0000\u0000\u0000wx\u0005p\u0000\u0000"+
-		"xy\u0005u\u0000\u0000yz\u0005b\u0000\u0000z{\u0005l\u0000\u0000{|\u0005"+
-		"i\u0000\u0000|}\u0005c\u0000\u0000}\u0018\u0001\u0000\u0000\u0000~\u007f"+
-		"\u0005p\u0000\u0000\u007f\u0080\u0005r\u0000\u0000\u0080\u0081\u0005i"+
-		"\u0000\u0000\u0081\u0082\u0005v\u0000\u0000\u0082\u0083\u0005a\u0000\u0000"+
-		"\u0083\u0084\u0005t\u0000\u0000\u0084\u0085\u0005e\u0000\u0000\u0085\u001a"+
-		"\u0001\u0000\u0000\u0000\u0086\u0087\u0005=\u0000\u0000\u0087\u001c\u0001"+
-		"\u0000\u0000\u0000\u0088\u0089\u0005i\u0000\u0000\u0089\u008a\u0005f\u0000"+
-		"\u0000\u008a\u001e\u0001\u0000\u0000\u0000\u008b\u008c\u0005e\u0000\u0000"+
-		"\u008c\u008d\u0005l\u0000\u0000\u008d\u008e\u0005s\u0000\u0000\u008e\u008f"+
-		"\u0005e\u0000\u0000\u008f \u0001\u0000\u0000\u0000\u0090\u0091\u0005w"+
-		"\u0000\u0000\u0091\u0092\u0005h\u0000\u0000\u0092\u0093\u0005i\u0000\u0000"+
-		"\u0093\u0094\u0005l\u0000\u0000\u0094\u0095\u0005e\u0000\u0000\u0095\""+
-		"\u0001\u0000\u0000\u0000\u0096\u0097\u0005r\u0000\u0000\u0097\u0098\u0005"+
-		"e\u0000\u0000\u0098\u0099\u0005t\u0000\u0000\u0099\u009a\u0005u\u0000"+
-		"\u0000\u009a\u009b\u0005r\u0000\u0000\u009b\u009c\u0005n\u0000\u0000\u009c"+
-		"$\u0001\u0000\u0000\u0000\u009d\u009e\u0005&\u0000\u0000\u009e\u009f\u0005"+
-		"&\u0000\u0000\u009f&\u0001\u0000\u0000\u0000\u00a0\u00a1\u0005|\u0000"+
-		"\u0000\u00a1\u00a2\u0005|\u0000\u0000\u00a2(\u0001\u0000\u0000\u0000\u00a3"+
-		"\u00a4\u0005=\u0000\u0000\u00a4\u00a5\u0005=\u0000\u0000\u00a5*\u0001"+
-		"\u0000\u0000\u0000\u00a6\u00a7\u0005!\u0000\u0000\u00a7\u00a8\u0005=\u0000"+
-		"\u0000\u00a8,\u0001\u0000\u0000\u0000\u00a9\u00aa\u0005<\u0000\u0000\u00aa"+
-		".\u0001\u0000\u0000\u0000\u00ab\u00ac\u0005<\u0000\u0000\u00ac\u00ad\u0005"+
-		"=\u0000\u0000\u00ad0\u0001\u0000\u0000\u0000\u00ae\u00af\u0005>\u0000"+
-		"\u0000\u00af2\u0001\u0000\u0000\u0000\u00b0\u00b1\u0005>\u0000\u0000\u00b1"+
-		"\u00b2\u0005=\u0000\u0000\u00b24\u0001\u0000\u0000\u0000\u00b3\u00b4\u0005"+
-		"+\u0000\u0000\u00b46\u0001\u0000\u0000\u0000\u00b5\u00b6\u0005-\u0000"+
-		"\u0000\u00b68\u0001\u0000\u0000\u0000\u00b7\u00b8\u0005*\u0000\u0000\u00b8"+
-		":\u0001\u0000\u0000\u0000\u00b9\u00ba\u0005/\u0000\u0000\u00ba<\u0001"+
-		"\u0000\u0000\u0000\u00bb\u00bc\u0005%\u0000\u0000\u00bc>\u0001\u0000\u0000"+
-		"\u0000\u00bd\u00be\u0005!\u0000\u0000\u00be@\u0001\u0000\u0000\u0000\u00bf"+
-		"\u00c0\u0005t\u0000\u0000\u00c0\u00c1\u0005r\u0000\u0000\u00c1\u00c2\u0005"+
-		"u\u0000\u0000\u00c2\u00c3\u0005e\u0000\u0000\u00c3B\u0001\u0000\u0000"+
-		"\u0000\u00c4\u00c5\u0005f\u0000\u0000\u00c5\u00c6\u0005a\u0000\u0000\u00c6"+
-		"\u00c7\u0005l\u0000\u0000\u00c7\u00c8\u0005s\u0000\u0000\u00c8\u00c9\u0005"+
-		"e\u0000\u0000\u00c9D\u0001\u0000\u0000\u0000\u00ca\u00cb\u0005\'\u0000"+
-		"\u0000\u00cbF\u0001\u0000\u0000\u0000\u00cc\u00ce\u0007\u0000\u0000\u0000"+
-		"\u00cd\u00cc\u0001\u0000\u0000\u0000\u00ce\u00cf\u0001\u0000\u0000\u0000"+
-		"\u00cf\u00cd\u0001\u0000\u0000\u0000\u00cf\u00d0\u0001\u0000\u0000\u0000"+
-		"\u00d0H\u0001\u0000\u0000\u0000\u00d1\u00d5\u0007\u0001\u0000\u0000\u00d2"+
-		"\u00d4\u0007\u0002\u0000\u0000\u00d3\u00d2\u0001\u0000\u0000\u0000\u00d4"+
-		"\u00d7\u0001\u0000\u0000\u0000\u00d5\u00d3\u0001\u0000\u0000\u0000\u00d5"+
-		"\u00d6\u0001\u0000\u0000\u0000\u00d6J\u0001\u0000\u0000\u0000\u00d7\u00d5"+
-		"\u0001\u0000\u0000\u0000\u00d8\u00da\u0007\u0003\u0000\u0000\u00d9\u00d8"+
-		"\u0001\u0000\u0000\u0000\u00da\u00db\u0001\u0000\u0000\u0000\u00db\u00d9"+
-		"\u0001\u0000\u0000\u0000\u00db\u00dc\u0001\u0000\u0000\u0000\u00dc\u00dd"+
-		"\u0001\u0000\u0000\u0000\u00dd\u00de\u0006%\u0000\u0000\u00deL\u0001\u0000"+
-		"\u0000\u0000\u0004\u0000\u00cf\u00d5\u00db\u0001\u0006\u0000\u0000";
-	public static final ATN _ATN =
-		new ATNDeserializer().deserialize(_serializedATN.toCharArray());
-	static {
-		_decisionToDFA = new DFA[_ATN.getNumberOfDecisions()];
-		for (int i = 0; i < _ATN.getNumberOfDecisions(); i++) {
-			_decisionToDFA[i] = new DFA(_ATN.getDecisionState(i), i);
-		}
-	}
-}

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

@@ -1,73 +0,0 @@
-T__0=1
-T__1=2
-T__2=3
-T__3=4
-T__4=5
-T__5=6
-T__6=7
-T__7=8
-T__8=9
-T__9=10
-T__10=11
-T__11=12
-T__12=13
-T__13=14
-T__14=15
-T__15=16
-T__16=17
-T__17=18
-T__18=19
-T__19=20
-T__20=21
-T__21=22
-T__22=23
-T__23=24
-T__24=25
-T__25=26
-T__26=27
-T__27=28
-T__28=29
-T__29=30
-T__30=31
-T__31=32
-T__32=33
-T__33=34
-T__34=35
-INTEGERLITERAL=36
-IDENTIFIER=37
-WS=38
-'class'=1
-'{'=2
-'}'=3
-';'=4
-'static'=5
-'('=6
-')'=7
-','=8
-'int'=9
-'boolean'=10
-'char'=11
-'public'=12
-'private'=13
-'='=14
-'if'=15
-'else'=16
-'while'=17
-'return'=18
-'&&'=19
-'||'=20
-'=='=21
-'!='=22
-'<'=23
-'<='=24
-'>'=25
-'>='=26
-'+'=27
-'-'=28
-'*'=29
-'/'=30
-'%'=31
-'!'=32
-'true'=33
-'false'=34
-'\''=35

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

@@ -1,230 +0,0 @@
-// Generated from C:/Users/Johannes/Documents/Github/JavaCompiler/src/main/java/parser/SimpleJava.g4 by ANTLR 4.13.1
-package parser.generated;
-import org.antlr.v4.runtime.tree.ParseTreeListener;
-
-/**
- * This interface defines a complete listener for a parse tree produced by
- * {@link SimpleJavaParser}.
- */
-public interface SimpleJavaListener extends ParseTreeListener {
-	/**
-	 * Enter a parse tree produced by {@link SimpleJavaParser#program}.
-	 * @param ctx the parse tree
-	 */
-	void enterProgram(SimpleJavaParser.ProgramContext ctx);
-	/**
-	 * Exit a parse tree produced by {@link SimpleJavaParser#program}.
-	 * @param ctx the parse tree
-	 */
-	void exitProgram(SimpleJavaParser.ProgramContext ctx);
-	/**
-	 * Enter a parse tree produced by {@link SimpleJavaParser#classDeclaration}.
-	 * @param ctx the parse tree
-	 */
-	void enterClassDeclaration(SimpleJavaParser.ClassDeclarationContext ctx);
-	/**
-	 * Exit a parse tree produced by {@link SimpleJavaParser#classDeclaration}.
-	 * @param ctx the parse tree
-	 */
-	void exitClassDeclaration(SimpleJavaParser.ClassDeclarationContext ctx);
-	/**
-	 * Enter a parse tree produced by {@link SimpleJavaParser#memberDeclaration}.
-	 * @param ctx the parse tree
-	 */
-	void enterMemberDeclaration(SimpleJavaParser.MemberDeclarationContext ctx);
-	/**
-	 * Exit a parse tree produced by {@link SimpleJavaParser#memberDeclaration}.
-	 * @param ctx the parse tree
-	 */
-	void exitMemberDeclaration(SimpleJavaParser.MemberDeclarationContext ctx);
-	/**
-	 * Enter a parse tree produced by {@link SimpleJavaParser#fieldDeclaration}.
-	 * @param ctx the parse tree
-	 */
-	void enterFieldDeclaration(SimpleJavaParser.FieldDeclarationContext ctx);
-	/**
-	 * Exit a parse tree produced by {@link SimpleJavaParser#fieldDeclaration}.
-	 * @param ctx the parse tree
-	 */
-	void exitFieldDeclaration(SimpleJavaParser.FieldDeclarationContext ctx);
-	/**
-	 * Enter a parse tree produced by {@link SimpleJavaParser#methodDeclaration}.
-	 * @param ctx the parse tree
-	 */
-	void enterMethodDeclaration(SimpleJavaParser.MethodDeclarationContext ctx);
-	/**
-	 * Exit a parse tree produced by {@link SimpleJavaParser#methodDeclaration}.
-	 * @param ctx the parse tree
-	 */
-	void exitMethodDeclaration(SimpleJavaParser.MethodDeclarationContext ctx);
-	/**
-	 * Enter a parse tree produced by {@link SimpleJavaParser#constructorDeclaration}.
-	 * @param ctx the parse tree
-	 */
-	void enterConstructorDeclaration(SimpleJavaParser.ConstructorDeclarationContext ctx);
-	/**
-	 * Exit a parse tree produced by {@link SimpleJavaParser#constructorDeclaration}.
-	 * @param ctx the parse tree
-	 */
-	void exitConstructorDeclaration(SimpleJavaParser.ConstructorDeclarationContext ctx);
-	/**
-	 * Enter a parse tree produced by {@link SimpleJavaParser#parameterList}.
-	 * @param ctx the parse tree
-	 */
-	void enterParameterList(SimpleJavaParser.ParameterListContext ctx);
-	/**
-	 * Exit a parse tree produced by {@link SimpleJavaParser#parameterList}.
-	 * @param ctx the parse tree
-	 */
-	void exitParameterList(SimpleJavaParser.ParameterListContext ctx);
-	/**
-	 * Enter a parse tree produced by {@link SimpleJavaParser#parameter}.
-	 * @param ctx the parse tree
-	 */
-	void enterParameter(SimpleJavaParser.ParameterContext ctx);
-	/**
-	 * Exit a parse tree produced by {@link SimpleJavaParser#parameter}.
-	 * @param ctx the parse tree
-	 */
-	void exitParameter(SimpleJavaParser.ParameterContext ctx);
-	/**
-	 * Enter a parse tree produced by {@link SimpleJavaParser#type}.
-	 * @param ctx the parse tree
-	 */
-	void enterType(SimpleJavaParser.TypeContext ctx);
-	/**
-	 * Exit a parse tree produced by {@link SimpleJavaParser#type}.
-	 * @param ctx the parse tree
-	 */
-	void exitType(SimpleJavaParser.TypeContext ctx);
-	/**
-	 * Enter a parse tree produced by {@link SimpleJavaParser#accessType}.
-	 * @param ctx the parse tree
-	 */
-	void enterAccessType(SimpleJavaParser.AccessTypeContext ctx);
-	/**
-	 * Exit a parse tree produced by {@link SimpleJavaParser#accessType}.
-	 * @param ctx the parse tree
-	 */
-	void exitAccessType(SimpleJavaParser.AccessTypeContext ctx);
-	/**
-	 * Enter a parse tree produced by {@link SimpleJavaParser#statement}.
-	 * @param ctx the parse tree
-	 */
-	void enterStatement(SimpleJavaParser.StatementContext ctx);
-	/**
-	 * Exit a parse tree produced by {@link SimpleJavaParser#statement}.
-	 * @param ctx the parse tree
-	 */
-	void exitStatement(SimpleJavaParser.StatementContext ctx);
-	/**
-	 * Enter a parse tree produced by {@link SimpleJavaParser#variableDeclarationStatement}.
-	 * @param ctx the parse tree
-	 */
-	void enterVariableDeclarationStatement(SimpleJavaParser.VariableDeclarationStatementContext ctx);
-	/**
-	 * Exit a parse tree produced by {@link SimpleJavaParser#variableDeclarationStatement}.
-	 * @param ctx the parse tree
-	 */
-	void exitVariableDeclarationStatement(SimpleJavaParser.VariableDeclarationStatementContext ctx);
-	/**
-	 * Enter a parse tree produced by {@link SimpleJavaParser#assignmentStatement}.
-	 * @param ctx the parse tree
-	 */
-	void enterAssignmentStatement(SimpleJavaParser.AssignmentStatementContext ctx);
-	/**
-	 * Exit a parse tree produced by {@link SimpleJavaParser#assignmentStatement}.
-	 * @param ctx the parse tree
-	 */
-	void exitAssignmentStatement(SimpleJavaParser.AssignmentStatementContext ctx);
-	/**
-	 * Enter a parse tree produced by {@link SimpleJavaParser#var}.
-	 * @param ctx the parse tree
-	 */
-	void enterVar(SimpleJavaParser.VarContext ctx);
-	/**
-	 * Exit a parse tree produced by {@link SimpleJavaParser#var}.
-	 * @param ctx the parse tree
-	 */
-	void exitVar(SimpleJavaParser.VarContext ctx);
-	/**
-	 * Enter a parse tree produced by {@link SimpleJavaParser#ifStatement}.
-	 * @param ctx the parse tree
-	 */
-	void enterIfStatement(SimpleJavaParser.IfStatementContext ctx);
-	/**
-	 * Exit a parse tree produced by {@link SimpleJavaParser#ifStatement}.
-	 * @param ctx the parse tree
-	 */
-	void exitIfStatement(SimpleJavaParser.IfStatementContext ctx);
-	/**
-	 * Enter a parse tree produced by {@link SimpleJavaParser#whileStatement}.
-	 * @param ctx the parse tree
-	 */
-	void enterWhileStatement(SimpleJavaParser.WhileStatementContext ctx);
-	/**
-	 * Exit a parse tree produced by {@link SimpleJavaParser#whileStatement}.
-	 * @param ctx the parse tree
-	 */
-	void exitWhileStatement(SimpleJavaParser.WhileStatementContext ctx);
-	/**
-	 * Enter a parse tree produced by {@link SimpleJavaParser#returnStatement}.
-	 * @param ctx the parse tree
-	 */
-	void enterReturnStatement(SimpleJavaParser.ReturnStatementContext ctx);
-	/**
-	 * Exit a parse tree produced by {@link SimpleJavaParser#returnStatement}.
-	 * @param ctx the parse tree
-	 */
-	void exitReturnStatement(SimpleJavaParser.ReturnStatementContext ctx);
-	/**
-	 * Enter a parse tree produced by {@link SimpleJavaParser#block}.
-	 * @param ctx the parse tree
-	 */
-	void enterBlock(SimpleJavaParser.BlockContext ctx);
-	/**
-	 * Exit a parse tree produced by {@link SimpleJavaParser#block}.
-	 * @param ctx the parse tree
-	 */
-	void exitBlock(SimpleJavaParser.BlockContext ctx);
-	/**
-	 * Enter a parse tree produced by {@link SimpleJavaParser#expression}.
-	 * @param ctx the parse tree
-	 */
-	void enterExpression(SimpleJavaParser.ExpressionContext ctx);
-	/**
-	 * Exit a parse tree produced by {@link SimpleJavaParser#expression}.
-	 * @param ctx the parse tree
-	 */
-	void exitExpression(SimpleJavaParser.ExpressionContext ctx);
-	/**
-	 * Enter a parse tree produced by {@link SimpleJavaParser#literal}.
-	 * @param ctx the parse tree
-	 */
-	void enterLiteral(SimpleJavaParser.LiteralContext ctx);
-	/**
-	 * Exit a parse tree produced by {@link SimpleJavaParser#literal}.
-	 * @param ctx the parse tree
-	 */
-	void exitLiteral(SimpleJavaParser.LiteralContext ctx);
-	/**
-	 * Enter a parse tree produced by {@link SimpleJavaParser#booleanLiteral}.
-	 * @param ctx the parse tree
-	 */
-	void enterBooleanLiteral(SimpleJavaParser.BooleanLiteralContext ctx);
-	/**
-	 * Exit a parse tree produced by {@link SimpleJavaParser#booleanLiteral}.
-	 * @param ctx the parse tree
-	 */
-	void exitBooleanLiteral(SimpleJavaParser.BooleanLiteralContext ctx);
-	/**
-	 * Enter a parse tree produced by {@link SimpleJavaParser#charLiteral}.
-	 * @param ctx the parse tree
-	 */
-	void enterCharLiteral(SimpleJavaParser.CharLiteralContext ctx);
-	/**
-	 * Exit a parse tree produced by {@link SimpleJavaParser#charLiteral}.
-	 * @param ctx the parse tree
-	 */
-	void exitCharLiteral(SimpleJavaParser.CharLiteralContext ctx);
-}

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

@@ -1,145 +0,0 @@
-// Generated from C:/Users/Johannes/Documents/Github/JavaCompiler/src/main/java/parser/SimpleJava.g4 by ANTLR 4.13.1
-package parser.generated;
-import org.antlr.v4.runtime.tree.ParseTreeVisitor;
-
-/**
- * This interface defines a complete generic visitor for a parse tree produced
- * by {@link SimpleJavaParser}.
- *
- * @param <T> The return type of the visit operation. Use {@link Void} for
- * operations with no return type.
- */
-public interface SimpleJavaVisitor<T> extends ParseTreeVisitor<T> {
-	/**
-	 * Visit a parse tree produced by {@link SimpleJavaParser#program}.
-	 * @param ctx the parse tree
-	 * @return the visitor result
-	 */
-	T visitProgram(SimpleJavaParser.ProgramContext ctx);
-	/**
-	 * Visit a parse tree produced by {@link SimpleJavaParser#classDeclaration}.
-	 * @param ctx the parse tree
-	 * @return the visitor result
-	 */
-	T visitClassDeclaration(SimpleJavaParser.ClassDeclarationContext ctx);
-	/**
-	 * Visit a parse tree produced by {@link SimpleJavaParser#memberDeclaration}.
-	 * @param ctx the parse tree
-	 * @return the visitor result
-	 */
-	T visitMemberDeclaration(SimpleJavaParser.MemberDeclarationContext ctx);
-	/**
-	 * Visit a parse tree produced by {@link SimpleJavaParser#fieldDeclaration}.
-	 * @param ctx the parse tree
-	 * @return the visitor result
-	 */
-	T visitFieldDeclaration(SimpleJavaParser.FieldDeclarationContext ctx);
-	/**
-	 * Visit a parse tree produced by {@link SimpleJavaParser#methodDeclaration}.
-	 * @param ctx the parse tree
-	 * @return the visitor result
-	 */
-	T visitMethodDeclaration(SimpleJavaParser.MethodDeclarationContext ctx);
-	/**
-	 * Visit a parse tree produced by {@link SimpleJavaParser#constructorDeclaration}.
-	 * @param ctx the parse tree
-	 * @return the visitor result
-	 */
-	T visitConstructorDeclaration(SimpleJavaParser.ConstructorDeclarationContext ctx);
-	/**
-	 * Visit a parse tree produced by {@link SimpleJavaParser#parameterList}.
-	 * @param ctx the parse tree
-	 * @return the visitor result
-	 */
-	T visitParameterList(SimpleJavaParser.ParameterListContext ctx);
-	/**
-	 * Visit a parse tree produced by {@link SimpleJavaParser#parameter}.
-	 * @param ctx the parse tree
-	 * @return the visitor result
-	 */
-	T visitParameter(SimpleJavaParser.ParameterContext ctx);
-	/**
-	 * Visit a parse tree produced by {@link SimpleJavaParser#type}.
-	 * @param ctx the parse tree
-	 * @return the visitor result
-	 */
-	T visitType(SimpleJavaParser.TypeContext ctx);
-	/**
-	 * Visit a parse tree produced by {@link SimpleJavaParser#accessType}.
-	 * @param ctx the parse tree
-	 * @return the visitor result
-	 */
-	T visitAccessType(SimpleJavaParser.AccessTypeContext ctx);
-	/**
-	 * Visit a parse tree produced by {@link SimpleJavaParser#statement}.
-	 * @param ctx the parse tree
-	 * @return the visitor result
-	 */
-	T visitStatement(SimpleJavaParser.StatementContext ctx);
-	/**
-	 * Visit a parse tree produced by {@link SimpleJavaParser#variableDeclarationStatement}.
-	 * @param ctx the parse tree
-	 * @return the visitor result
-	 */
-	T visitVariableDeclarationStatement(SimpleJavaParser.VariableDeclarationStatementContext ctx);
-	/**
-	 * Visit a parse tree produced by {@link SimpleJavaParser#assignmentStatement}.
-	 * @param ctx the parse tree
-	 * @return the visitor result
-	 */
-	T visitAssignmentStatement(SimpleJavaParser.AssignmentStatementContext ctx);
-	/**
-	 * Visit a parse tree produced by {@link SimpleJavaParser#var}.
-	 * @param ctx the parse tree
-	 * @return the visitor result
-	 */
-	T visitVar(SimpleJavaParser.VarContext ctx);
-	/**
-	 * Visit a parse tree produced by {@link SimpleJavaParser#ifStatement}.
-	 * @param ctx the parse tree
-	 * @return the visitor result
-	 */
-	T visitIfStatement(SimpleJavaParser.IfStatementContext ctx);
-	/**
-	 * Visit a parse tree produced by {@link SimpleJavaParser#whileStatement}.
-	 * @param ctx the parse tree
-	 * @return the visitor result
-	 */
-	T visitWhileStatement(SimpleJavaParser.WhileStatementContext ctx);
-	/**
-	 * Visit a parse tree produced by {@link SimpleJavaParser#returnStatement}.
-	 * @param ctx the parse tree
-	 * @return the visitor result
-	 */
-	T visitReturnStatement(SimpleJavaParser.ReturnStatementContext ctx);
-	/**
-	 * Visit a parse tree produced by {@link SimpleJavaParser#block}.
-	 * @param ctx the parse tree
-	 * @return the visitor result
-	 */
-	T visitBlock(SimpleJavaParser.BlockContext ctx);
-	/**
-	 * Visit a parse tree produced by {@link SimpleJavaParser#expression}.
-	 * @param ctx the parse tree
-	 * @return the visitor result
-	 */
-	T visitExpression(SimpleJavaParser.ExpressionContext ctx);
-	/**
-	 * Visit a parse tree produced by {@link SimpleJavaParser#literal}.
-	 * @param ctx the parse tree
-	 * @return the visitor result
-	 */
-	T visitLiteral(SimpleJavaParser.LiteralContext ctx);
-	/**
-	 * Visit a parse tree produced by {@link SimpleJavaParser#booleanLiteral}.
-	 * @param ctx the parse tree
-	 * @return the visitor result
-	 */
-	T visitBooleanLiteral(SimpleJavaParser.BooleanLiteralContext ctx);
-	/**
-	 * Visit a parse tree produced by {@link SimpleJavaParser#charLiteral}.
-	 * @param ctx the parse tree
-	 * @return the visitor result
-	 */
-	T visitCharLiteral(SimpleJavaParser.CharLiteralContext ctx);
-}

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

@@ -0,0 +1,168 @@
+grammar SimpleJava;
+
+// Programm-Konstrukte
+program: classDeclaration+;
+
+classDeclaration: AccessModifier? 'class' Identifier OpenCurlyBracket memberDeclaration* ClosedCurlyBracket;
+memberDeclaration: constructorDeclaration | fieldDeclaration | methodDeclaration;
+
+constructorDeclaration: AccessModifier? Identifier OpenRoundBracket parameterList? ClosedRoundBracket block;
+fieldDeclaration: AccessModifier? type Identifier Semicolon;
+methodDeclaration: MainMethodDeclaration block | AccessModifier? (type | Void) Identifier OpenRoundBracket parameterList? ClosedRoundBracket block;
+
+parameterList: parameter (Comma parameter)*;
+parameter: type Identifier;
+argumentList: (expression (Comma expression)*)?;
+
+// Anweisungen
+statement: returnStatement Semicolon
+         | localVariableDeclaration Semicolon
+         | block
+         | whileStatement
+         | forStatement
+         | ifElseStatement
+         | statementExpression Semicolon;
+
+block: 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;
+
+ifElseStatement: ifStatement elseStatement*;
+ifStatement: If OpenRoundBracket expression ClosedRoundBracket block;
+elseStatement: Else block;
+
+statementExpression: assign | newDeclaration | methodCall | crementExpression;
+assign: assignableExpression Assign expression;
+newDeclaration: New Identifier OpenRoundBracket argumentList ClosedRoundBracket;
+
+// Ausdrücke
+expression: unaryExpression | binaryExpression;
+
+unaryExpression: This
+               | Identifier
+               | memberAccess
+               | value
+               | notExpression
+               | statementExpression
+               | OpenRoundBracket expression ClosedRoundBracket;
+
+notExpression: Not expression;
+
+crementExpression: incrementExpression | decrementExpression;
+
+incrementExpression: prefixIncrementExpression | suffixIncrementExpression;
+prefixIncrementExpression: '++' assignableExpression;
+suffixIncrementExpression: assignableExpression '++';
+
+decrementExpression: prefixDecrementExpression | suffixDecrementExpression;
+prefixDecrementExpression: '--' assignableExpression;
+suffixDecrementExpression: assignableExpression '--';
+
+assignableExpression: Identifier | memberAccess;
+
+memberAccess: This Dot Identifier
+            | (This Dot)? (Identifier Dot)+ Identifier;
+
+binaryExpression: calculationExpression | nonCalculationExpression;
+
+calculationExpression: calculationExpression LineOperator dotExpression
+                     | dotExpression;
+
+dotExpression: dotExpression DotOperator dotSubtractionExpression
+              | dotSubtractionExpression;
+
+dotSubtractionExpression: IntValue
+                        | Identifier
+                        | memberAccess
+                        | methodCall OpenRoundBracket calculationExpression ClosedRoundBracket;
+
+nonCalculationExpression: unaryExpression nonCalculationOperator expression;
+
+// Methodenaufrufe
+methodCall: target? chainedMethod* Identifier OpenRoundBracket argumentList ClosedRoundBracket;
+target: (This | memberAccess | newDeclaration | Identifier) Dot;
+chainedMethod: Identifier OpenRoundBracket argumentList ClosedRoundBracket Dot;
+
+// Typen
+type: Int
+    | Boolean
+    | Char
+    | Identifier;
+
+Void: 'void';
+Boolean: 'boolean';
+Char: 'char';
+Int: 'int';
+
+value: IntValue
+     | BooleanValue
+     | CharValue
+     | NullValue;
+
+// Zugriffsmodifikatoren
+AccessModifier: 'public' | 'private' | 'public static' | 'private static';
+MainMethodDeclaration: 'public static void main(String[] args)';
+
+// Operatoren
+nonCalculationOperator: LogicalOperator | ComparisonOperator;
+
+DotOperator: Mult | Div | Modulo;
+LineOperator: Plus | Minus;
+ComparisonOperator: Greater | Less | GreaterEqual | LessEqual | Equal | NotEqual;
+LogicalOperator: And | Or;
+
+Assign: '=';
+Plus: '+';
+Minus: '-';
+Mult: '*';
+Modulo: '%';
+Div: '/';
+Greater: '>';
+Less: '<';
+GreaterEqual: '>=';
+LessEqual: '<=';
+Equal: '==';
+NotEqual: '!=';
+Not: '!';
+And: '&&';
+Or: '||';
+
+// Symbole
+Dot: '.';
+OpenRoundBracket: '(';
+ClosedRoundBracket: ')';
+OpenCurlyBracket: '{';
+ClosedCurlyBracket: '}';
+Semicolon: ';';
+Comma: ',';
+
+// Schlüsselwörter
+Class: 'class';
+This: 'this';
+While: 'while';
+If: 'if';
+Else: 'else';
+For: 'for';
+Return: 'return';
+New: 'new';
+
+// Werte
+CharValue: '\'' ~[\r\n]* '\'';
+IntValue: Minus? Numeric+;
+BooleanValue: 'true' | 'false';
+NullValue: 'null';
+
+// Bezeichner
+fragment Alphabetic: [a-zA-Z];
+fragment Numeric: [0-9];
+fragment ValidIdentSymbols: Alphabetic | Numeric | '$' | '_';
+Identifier: Alphabetic ValidIdentSymbols*;
+
+// Whitespaces und Kommentare ignorieren
+WS: [ \t\r\n]+ -> skip;
+InlineComment: '//' ~[\r\n]* -> skip;
+MultilineComment: '/*' .*? '*/' -> skip;

src/main/java/semantic/Scope.java

@@ -1,6 +1,6 @@
 package semantic;
 
-import ast.type.TypeNode;
+import oldAst.type.TypeNode;
 
 import java.util.HashMap;
 import java.util.Stack;

src/main/java/semantic/SemanticAnalyzer.java

@@ -1,26 +1,25 @@
 package semantic;
 
 
-import ast.*;
-import ast.expression.*;
-import ast.member.FieldNode;
-import ast.member.MemberNode;
+import oldAst.*;
+import oldAst.expression.*;
+import oldAst.member.FieldNode;
+import oldAst.member.MemberNode;
 
-import ast.member.MethodNode;
-import ast.parameter.ParameterListNode;
-import ast.parameter.ParameterNode;
-import ast.statement.*;
-import ast.type.ReferenceTypeNode;
-import ast.expression.This;
+import oldAst.member.MethodNode;
+import oldAst.parameter.ParameterListNode;
+import oldAst.parameter.ParameterNode;
+import oldAst.statement.*;
+import oldAst.type.ReferenceTypeNode;
+import oldAst.expression.This;
 
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Objects;
 
-import ast.type.BaseTypeNode;
-import ast.type.EnumTypeNode;
-import ast.type.TypeNode;
+import oldAst.type.BaseTypeNode;
+import oldAst.type.TypeNode;
 import semantic.context.Context;
 import semantic.exeptions.AlreadyDeclearedException;
 import semantic.exeptions.NotDeclearedException;

src/main/java/semantic/SemanticVisitor.java

@@ -7,11 +7,12 @@ import ast.ProgramNode;
 import ast.expression.BinaryExpressionNode;
 import ast.expression.IdentifierExpressionNode;
 import ast.expression.InstVar;
-import ast.expression.UnaryExpressionNode;
+import ast.expression.unaryexpression.UnaryExpressionNode;
 import ast.member.FieldNode;
 import ast.member.MethodNode;
 import ast.statement.*;
 import ast.expression.This;
+import ast.statement.ifstatement.IfStatementNode;
 import typechecker.TypeCheckResult;
 
 public interface SemanticVisitor {

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

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

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

@@ -1,7 +1,6 @@
 package semantic.context;
 
-import ast.ClassNode;
-import ast.ProgramNode;
+import oldAst.ProgramNode;
 import java.util.HashMap;
 
 public class Context {

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

@@ -1,9 +1,8 @@
 package semantic.context;
 
-import ast.member.FieldNode;
-import ast.type.AccessTypeNode;
-import ast.type.EnumAccessTypeNode;
-import ast.type.TypeNode;
+import oldAst.member.FieldNode;
+import oldAst.type.AccessTypeNode;
+import oldAst.type.TypeNode;
 
 public class FieldContext {
 

src/main/java/typechecker/TypeCheckResult.java

@@ -1,7 +1,7 @@
 package typechecker;
 
 
-import ast.type.TypeNode;
+import oldAst.type.TypeNode;
 
 public class TypeCheckResult {
 

src/main/test/java/MainTest.java

@@ -4,8 +4,8 @@ import org.antlr.v4.runtime.CharStreams;
 import org.antlr.v4.runtime.CommonTokenStream;
 import org.antlr.v4.runtime.tree.ParseTree;
 import parser.ASTBuilder;
-import ast.ClassNode;
-import ast.ProgramNode;
+import oldAst.ClassNode;
+import oldAst.ProgramNode;
 import bytecode.ByteCodeGenerator;
 
 import java.io.IOException;

src/test/java/semantic/Mocker.java

@@ -1,18 +1,17 @@
 package semantic;
 
-import ast.ClassNode;
-import ast.expression.LiteralNode;
-import ast.ProgramNode;
-import ast.expression.*;
-import ast.member.FieldNode;
-import ast.member.MemberNode;
-import ast.member.MethodNode;
-import ast.parameter.ParameterListNode;
-import ast.parameter.ParameterNode;
-import ast.statement.AssignmentStatementNode;
-import ast.statement.StatementNode;
-import ast.statement.VariableDeclarationStatementNode;
-import ast.type.*;
+import oldAst.ClassNode;
+import oldAst.expression.LiteralNode;
+import oldAst.ProgramNode;
+import oldAst.expression.*;
+import oldAst.member.FieldNode;
+import oldAst.member.MemberNode;
+import oldAst.member.MethodNode;
+import oldAst.parameter.ParameterListNode;
+import oldAst.parameter.ParameterNode;
+import oldAst.statement.AssignmentStatementNode;
+import oldAst.statement.StatementNode;
+import oldAst.type.*;
 
 import java.util.ArrayList;
 import java.util.List;

src/test/java/semantic/SemanticTest.java

@@ -1,9 +1,8 @@
 package semantic;
 
 
-import ast.*;
+import oldAst.*;
 import com.fasterxml.jackson.databind.ObjectMapper;
-import org.assertj.core.api.MatcherAssert;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 import semantic.exeptions.AlreadyDeclearedException;