method parameters

src/main/java/abstractSyntaxTree/Class/FieldDecl.java

@@ -26,7 +26,15 @@ public class FieldDecl extends AbstractType implements Node {
 
         TypeCheckResult result = new TypeCheckResult();
 
-        TypeCheckHelper.typeExists(this.type, typeContext.keySet().stream().toList());
+        List<String> typesList= new ArrayList<>();
+
+        for (HashMap<String, String> innerMap : typeContext.values()) {
+            for (String value : innerMap.values()) {
+                typesList.add(value);
+            }
+        }
+
+        TypeCheckHelper.typeExists(this.type, typesList);
         result.type = this.type;
         setTypeCheckResult(result);
 

src/main/java/abstractSyntaxTree/Expression/BinaryExpression.java

@@ -17,12 +17,12 @@ public class BinaryExpression extends AbstractType implements IExpression{
     public IExpression right;
 
     @Override
-    public TypeCheckResult typeCheck() throws Exception {
+    public TypeCheckResult typeCheck(HashMap<String, HashMap<String, HashMap<String, ParameterList>>> methodContext, HashMap<String, HashMap<String, String>> typeContext, HashMap<String, String> localVars) throws Exception {
         TypeCheckHelper helper = new TypeCheckHelper();
         TypeCheckResult result = new TypeCheckResult();
 
-        TypeCheckResult leftType = left.typeCheck();
+        TypeCheckResult leftType = left.typeCheck(methodContext, typeContext, localVars);
-        TypeCheckResult rightType = right.typeCheck();
+        TypeCheckResult rightType = right.typeCheck(methodContext, typeContext, localVars);
 
         switch (operator) {
 
@@ -59,12 +59,6 @@ public class BinaryExpression extends AbstractType implements IExpression{
         return result;
     }
 
-
-    @Override
-    public TypeCheckResult typeCheck(HashMap<String, HashMap<String, HashMap<String, ParameterList>>> methodContext, HashMap<String, HashMap<String, String>> typeContext, HashMap<String, String> localVars) throws Exception {
-        return null;
-    }
-
     @Override
     public void codeGen(MethodVisitor mv) throws Exception {
         // Label for the jump instruction

src/main/java/abstractSyntaxTree/Expression/InstVarExpression.java

@@ -24,8 +24,11 @@ public class InstVarExpression implements IExpression{
     @Override
     public TypeCheckResult typeCheck(HashMap<String, HashMap<String, HashMap<String, ParameterList>>> methodContext, HashMap<String, HashMap<String, String>> typeContext, HashMap<String, String> localVars) throws Exception {
 
-        //todo
+        //todo ///////////////////
-        return null;
+        String varType = typeContext.get(classRef.name).get(fieldName);
+        TypeCheckResult result = new TypeCheckResult();
+        result.type = varType;
+        return result;
     }
 
     @Override

src/main/java/abstractSyntaxTree/Expression/LocalVarIdentifier.java

@@ -2,8 +2,11 @@ package abstractSyntaxTree.Expression;
 
 import TypeCheck.TypeCheckHelper;
 import TypeCheck.TypeCheckResult;
+import abstractSyntaxTree.Parameter.ParameterList;
 import org.objectweb.asm.MethodVisitor;
 
+import java.util.HashMap;
+
 public class LocalVarIdentifier implements IExpression{
 
     String identifier;
@@ -16,7 +19,7 @@ public class LocalVarIdentifier implements IExpression{
     }
 
     @Override
-    public TypeCheckResult typeCheck() throws Exception {
+    public TypeCheckResult typeCheck(HashMap<String, HashMap<String, HashMap<String, ParameterList>>> methodContext, HashMap<String, HashMap<String, String>> typeContext, HashMap<String, String> localVars) throws Exception {
         return null;
     }
 

src/main/java/abstractSyntaxTree/Expression/UnaryExpression.java

@@ -4,9 +4,11 @@ import TypeCheck.AbstractType;
 import TypeCheck.TypeCheckHelper;
 import TypeCheck.TypeCheckResult;
 import abstractSyntaxTree.Datatype.IDatatype;
+import abstractSyntaxTree.Parameter.ParameterList;
 import org.objectweb.asm.MethodVisitor;
 import org.objectweb.asm.Opcodes;
 
+import java.util.HashMap;
 import java.util.Objects;
 
 public class UnaryExpression extends AbstractType implements IExpression{
@@ -16,8 +18,9 @@ public class UnaryExpression extends AbstractType implements IExpression{
         this.operator = operator;
         this.operand = operand;
     }
+
     @Override
-    public TypeCheckResult typeCheck() throws Exception {
+    public TypeCheckResult typeCheck(HashMap<String, HashMap<String, HashMap<String, ParameterList>>> methodContext, HashMap<String, HashMap<String, String>> typeContext, HashMap<String, String> localVars) throws Exception {
         TypeCheckResult result = new TypeCheckResult();
 
         TypeCheckResult operandTypeCheckResult = operand.typeCheck();

src/main/java/abstractSyntaxTree/Program.java

@@ -36,7 +36,9 @@ public class Program implements Node {
             // build type context
             HashMap<String, String> classVars = new HashMap<>();
             for (FieldDecl fieldDecl: oneClass.fieldDecls){
-                classVars.put(fieldDecl.type, fieldDecl.identifier);
+                if(fieldDecl.type == "boolean")
+                    fieldDecl.type = "bool";
+                classVars.put(fieldDecl.identifier, fieldDecl.type);
             }
             typeContext.put(oneClass.name, classVars);
 

src/main/java/abstractSyntaxTree/Statement/ReturnStatement.java

@@ -23,7 +23,7 @@ public class ReturnStatement extends AbstractType implements IStatement{
         if (expression == null) {
             result.type = "void";
         } else {
-            TypeCheckResult typedExpression = expression.typeCheck();
+            TypeCheckResult typedExpression = expression.typeCheck(methodContext, typeContext, localVars);
             result.type = typedExpression.type;
         }
 
@@ -39,7 +39,7 @@ public class ReturnStatement extends AbstractType implements IStatement{
         if (expression != null) {
             expression.codeGen(mv);
             //Get the Type of the expression
-            String type = expression.typeCheck().type;
+            String type = expression.typeCheck(null, null, null).type;
 
             if (type.equals("int") || type.equals("bool") || type.equals("char")) {
                 mv.visitInsn(Opcodes.IRETURN);

src/main/java/abstractSyntaxTree/StatementExpression/AssignStatementExpression.java

@@ -37,23 +37,23 @@ public class AssignStatementExpression extends AbstractType implements IExpressi
             String identifier = localVarIdentifier.getIdentifier();
             leftType.type = localVars.get(identifier);
         }else{
-            //leftType = left.typeCheck();
+            leftType = left.typeCheck(methodContext, typeContext, localVars);
         }
-//        TypeCheckResult rightType = right.typeCheck();
+        TypeCheckResult rightType = right.typeCheck(methodContext, typeContext, localVars);
-//
+
-//        String upperbound = helper.upperBound(leftType.type, rightType.type);
+        String upperbound = helper.upperBound(leftType.type, rightType.type);
-//        if (Objects.equals(upperbound, leftType.type)) {
+        if (Objects.equals(upperbound, leftType.type)) {
-//            result.type = leftType.type;
+            result.type = leftType.type;
-//        }
+        }
-//        setTypeCheckResult(result);
+        setTypeCheckResult(result);
         return result;
     }
 
     @Override
     public void codeGen(MethodVisitor mv, HashMap<String, String> localVars) throws Exception {
-        if (left instanceof  VarRefExpression varRef) {
+//        if (left instanceof  VarRefExpression varRef) {
-
+//
-        }
+//        }
 
     }