Outsourced the Exceptions in TypedAst

src/main/java/de/maishai/typedast/ExceptionHandler/FieldAlreadyDeclaredException.java

@@ -0,0 +1,10 @@
+package de.maishai.typedast.ExceptionHandler;
+
+public class FieldAlreadyDeclaredException extends RuntimeException{
+
+    public FieldAlreadyDeclaredException(String name) {
+        super("Field " + name + " already declared");
+    }
+
+}
+

src/main/java/de/maishai/typedast/ExceptionHandler/ImproperFieldAccessException.java

@@ -0,0 +1,8 @@
+package de.maishai.typedast.ExceptionHandler;
+
+public class ImproperFieldAccessException extends RuntimeException{
+
+        public ImproperFieldAccessException(String name) {
+            super("Field Variable "+ name+ " should be used with `this´");
+        }
+}

src/main/java/de/maishai/typedast/ExceptionHandler/LocalVariableAlreadDeclaredException.java

@@ -0,0 +1,7 @@
+package de.maishai.typedast.ExceptionHandler;
+
+public class LocalVariableAlreadDeclaredException extends RuntimeException {
+    public LocalVariableAlreadDeclaredException(String name){
+        super("local Variable " + name + " already declared");
+    }
+}

src/main/java/de/maishai/typedast/ExceptionHandler/NonStaticUsageInMainException.java

@@ -0,0 +1,7 @@
+package de.maishai.typedast.ExceptionHandler;
+
+public class NonStaticUsageInMainException extends RuntimeException{
+    public NonStaticUsageInMainException(){
+        super("Main Method, is not allowed to have fields, they are not static");
+    }
+}

src/main/java/de/maishai/typedast/ExceptionHandler/NotFoundMethodOrConstructor.java

@@ -0,0 +1,9 @@
+package de.maishai.typedast.ExceptionHandler;
+
+public class NotFoundMethodOrConstructor extends RuntimeException {
+
+    public NotFoundMethodOrConstructor() {
+        super("Method or constructor not found in class");
+    }
+
+}

src/main/java/de/maishai/typedast/ExceptionHandler/NotMatchConstructorException.java

@@ -0,0 +1,13 @@
+package de.maishai.typedast.ExceptionHandler;
+
+public class NotMatchConstructorException extends RuntimeException {
+
+    public NotMatchConstructorException(String constructorName) {
+        super(constructorName);
+    }
+
+    public NotMatchConstructorException() {
+        super("Not matching constructor found");
+    }
+
+}

src/main/java/de/maishai/typedast/ExceptionHandler/OperatorException.java

@@ -0,0 +1,8 @@
+package de.maishai.typedast.ExceptionHandler;
+
+public class OperatorException extends RuntimeException{
+
+    public OperatorException(String operator, String type){
+        super(operator + " operator must be applied to " + type);
+    }
+}

src/main/java/de/maishai/typedast/ExceptionHandler/ParameterAlreadyExistsException.java

@@ -0,0 +1,14 @@
+package de.maishai.typedast.ExceptionHandler;
+
+public class ParameterAlreadyExistsException extends RuntimeException{
+    public ParameterAlreadyExistsException(String paraName) {
+        super("Parameter '" + paraName + "' already exists");
+    }
+    public ParameterAlreadyExistsException(String paraName, String methodOrConstructorName) {
+        super("Parameter '" + paraName + "' already exists in " + methodOrConstructorName);
+    }
+    public ParameterAlreadyExistsException() {
+        super("Parameter already exists");
+    }
+
+}

src/main/java/de/maishai/typedast/ExceptionHandler/TypeMismatchException.java

@@ -0,0 +1,9 @@
+package de.maishai.typedast.ExceptionHandler;
+
+public class TypeMismatchException extends RuntimeException{
+
+    public TypeMismatchException(String operator) {
+        super("Type mismatch in operator: " + operator);
+    }
+
+}

src/main/java/de/maishai/typedast/ExceptionHandler/TypeOfReturnNotMatchException.java

@@ -0,0 +1,17 @@
+package de.maishai.typedast.ExceptionHandler;
+
+import de.maishai.typedast.Type;
+
+public class TypeOfReturnNotMatchException extends RuntimeException{
+
+    public TypeOfReturnNotMatchException(String excepted, String actual, String name){
+        super("Mismatched return type: " +
+                " Expected: " + excepted +
+                " Actual: " + actual +
+                " Method name: " + name
+        );
+    }
+    public TypeOfReturnNotMatchException(String name){
+        super("Constructor " + name + " must not have a return");
+    }
+}

src/main/java/de/maishai/typedast/ExceptionHandler/VariableNotDeclaredException.java

@@ -0,0 +1,13 @@
+package de.maishai.typedast.ExceptionHandler;
+
+public class VariableNotDeclaredException extends RuntimeException{
+
+    public VariableNotDeclaredException(String variableName) {
+        super("Variable '" + variableName + "' not declared");
+    }
+    public VariableNotDeclaredException(String variableName, String constrOrMethod) {
+        super("Variable '" + variableName + "' not declared in'" + constrOrMethod + "'");
+    }
+
+
+}

src/main/java/de/maishai/typedast/typedclass/TypedAssignment.java

@@ -1,6 +1,10 @@
 package de.maishai.typedast.typedclass;
 
 import de.maishai.ast.records.Assignment;
+import de.maishai.typedast.ExceptionHandler.ImproperFieldAccessException;
+import de.maishai.typedast.ExceptionHandler.NonStaticUsageInMainException;
+import de.maishai.typedast.ExceptionHandler.TypeMismatchException;
+import de.maishai.typedast.ExceptionHandler.VariableNotDeclaredException;
 import de.maishai.typedast.MethodContext;
 import de.maishai.typedast.Type;
 import de.maishai.typedast.TypedExpression;
@@ -37,7 +41,7 @@ public class TypedAssignment implements TypedStatement {
         TypedClass currentClass = typedProgram.getCurrentClass();
 
         if (Boolean.TRUE.equals(currentClass.isCurrentMainMethodPresent() && location.getField()) && location.getRecursiveOwnerChain() == null) {
-            throw new RuntimeException("Main Method, is not allowed to have fields, they are not static");
+            throw new NonStaticUsageInMainException();
         }
 
         Type typeLeft = getTypeLeft(typedProgram);
@@ -47,7 +51,7 @@ public class TypedAssignment implements TypedStatement {
             type = typeLeft;
             return typeLeft;
         }
-        throw new RuntimeException("type of left not equals with type of right");
+       throw new TypeMismatchException(typeLeft.getKind().toString());
     }
 
     private Type getTypeLeft(TypedProgram typedProgram) {
@@ -66,7 +70,7 @@ public class TypedAssignment implements TypedStatement {
             return getTypeFromConstructorOrField(currentClass.getCurrentConstructor(), name, currentClass);
         }
 
-        throw new RuntimeException("Variable " + name + " not declared");
+        throw new VariableNotDeclaredException(name);
     }
 
     private Type getTypeFromMethodOrField(TypedMethod currentMethod, String name, TypedClass currentClass) {
@@ -77,9 +81,9 @@ public class TypedAssignment implements TypedStatement {
         if (currentMethod.isLocalVariableInMethod(name)) {
             return currentMethod.getLocalVariableType(name);
         } else if (currentClass.isThereField(name)) {
-            throw new RuntimeException("Field Variable " + name + " should be used with `this´");
+            throw new ImproperFieldAccessException(name);
         } else {
-            throw new RuntimeException("Variable " + name + " not declared in method");
+            throw new VariableNotDeclaredException(name, currentMethod.getName());
         }
     }
 
@@ -92,9 +96,9 @@ public class TypedAssignment implements TypedStatement {
         if (currentConstructor.isLocalVariableInConstructor(name)) {
             return currentConstructor.getLocalVariableType(name);
         } else if (currentClass.isThereField(name)) {
-            throw new RuntimeException("Field Variable " + name + " should be used with `this´");
+            throw new ImproperFieldAccessException(name);
         } else {
-            throw new RuntimeException("Variable " + name + " not declared in constructor");
+            throw new VariableNotDeclaredException(name, currentConstructor.getName());
         }
     }
 

src/main/java/de/maishai/typedast/typedclass/TypedBinary.java

@@ -2,6 +2,7 @@ package de.maishai.typedast.typedclass;
 
 import de.maishai.ast.Operator;
 import de.maishai.ast.records.Binary;
+import de.maishai.typedast.ExceptionHandler.TypeMismatchException;
 import de.maishai.typedast.MethodContext;
 import de.maishai.typedast.Type;
 import de.maishai.typedast.TypedExpression;
@@ -43,14 +44,14 @@ public class TypedBinary implements TypedExpression {
                 type = Type.INT;
                 return Type.INT;
             } else {
-                throw new RuntimeException("Type mismatch in " + op);
+                throw new TypeMismatchException(op.toString());
             }
         } else if (op == Operator.GT || op == Operator.LT || op == Operator.GE || op == Operator.LE) {
             if (leftType == Type.INT && rightType == Type.INT) {
                 type = Type.BOOL;
                 return Type.BOOL;
             } else {
-                throw new RuntimeException("Type mismatch in " + op);
+                throw new TypeMismatchException(op.toString());
             }
         } else if (op == Operator.EQ || op == Operator.NE ) {
             if (leftType == Type.INT && rightType == Type.INT || leftType == Type.BOOL && rightType == Type.BOOL
@@ -58,14 +59,14 @@ public class TypedBinary implements TypedExpression {
                 type = Type.BOOL;
                 return Type.BOOL;
             } else {
-                throw new RuntimeException("Type mismatch in " + op);
+                throw new TypeMismatchException(op.toString());
             }
         } else if (op == Operator.AND || op == Operator.OR ){
             if (leftType == Type.BOOL && rightType == Type.BOOL) {
                 type = Type.BOOL;
                 return Type.BOOL;
             } else {
-                throw new RuntimeException("Type mismatch in " + op);
+                throw new TypeMismatchException(op.toString());
             }
         }
 

src/main/java/de/maishai/typedast/typedclass/TypedConstructor.java

@@ -3,6 +3,7 @@ package de.maishai.typedast.typedclass;
 import de.maishai.ast.records.Constructor;
 import de.maishai.ast.records.Parameter;
 import de.maishai.typedast.*;
+import de.maishai.typedast.ExceptionHandler.ParameterAlreadyExistsException;
 import lombok.AllArgsConstructor;
 import lombok.Data;
 import lombok.RequiredArgsConstructor;
@@ -110,7 +111,7 @@ public class TypedConstructor implements TypedNode {
         }
 
         if (typedParameters.stream().anyMatch(parameter -> parameter.getParaName().equals(paraName))) {
-            throw new RuntimeException("Parameter " + paraName + " already exists");
+            throw new ParameterAlreadyExistsException(paraName);
         }
     }
 

src/main/java/de/maishai/typedast/typedclass/TypedDeclaration.java

@@ -1,6 +1,7 @@
 package de.maishai.typedast.typedclass;
 
 import de.maishai.ast.records.Declaration;
+import de.maishai.typedast.ExceptionHandler.FieldAlreadyDeclaredException;
 import de.maishai.typedast.TypedNode;
 import de.maishai.typedast.Type;
 import lombok.AllArgsConstructor;
@@ -36,7 +37,7 @@ public final class TypedDeclaration implements TypedNode {
         }
 
         if (currentClass.isThereField(name)) {
-            throw new RuntimeException("Field " + name + " already declared");
+            throw new FieldAlreadyDeclaredException(name);
         }
         return type;
     }

src/main/java/de/maishai/typedast/typedclass/TypedFieldVarAccess.java

@@ -1,6 +1,7 @@
 package de.maishai.typedast.typedclass;
 
 import de.maishai.ast.records.FieldVarAccess;
+import de.maishai.typedast.ExceptionHandler.VariableNotDeclaredException;
 import de.maishai.typedast.MethodContext;
 import de.maishai.typedast.Type;
 import de.maishai.typedast.TypedExpression;
@@ -80,7 +81,7 @@ public class TypedFieldVarAccess implements TypedExpression {
         } else if (currentClass.isCurrentMethodPresent()) {
             return checkMethodVariableType(typedProgram);
         } else {
-            throw new RuntimeException("Variable " + name + " not declared");
+            throw new VariableNotDeclaredException(name);
         }
     }
 

src/main/java/de/maishai/typedast/typedclass/TypedLocalVariable.java

@@ -1,6 +1,8 @@
 package de.maishai.typedast.typedclass;
 
 import de.maishai.ast.records.Declaration;
+import de.maishai.typedast.ExceptionHandler.LocalVariableAlreadDeclaredException;
+import de.maishai.typedast.ExceptionHandler.NotFoundMethodOrConstructor;
 import de.maishai.typedast.MethodContext;
 import de.maishai.typedast.TypedNode;
 import de.maishai.typedast.Type;
@@ -34,19 +36,19 @@ public final class TypedLocalVariable implements TypedNode {
 
         if (currentClass.isCurrentMethodPresent() && !currentClass.isCurrentConstructorPresent()) {
             if (currentMethod.isLocalVariableInMethod(name)) {
-                throw new RuntimeException("Variable " + name + " already declared");
+                throw new LocalVariableAlreadDeclaredException(name);
             }
             currentMethod.getLocalVariables().add(this);
             return type;
         }
         if (!currentClass.isCurrentMethodPresent() && currentClass.isCurrentConstructorPresent()) {
             if (currentConstructor.isLocalVariableInConstructor(name)) {
-                throw new RuntimeException("Variable " + name + " already declared");
+                throw new LocalVariableAlreadDeclaredException(name);
             }
             currentConstructor.getLocalVariables().add(this);
             return type;
         }
-        throw new RuntimeException("not found method or constructor in class");
+        throw new NotFoundMethodOrConstructor();
     }
 
     public void codeGen(MethodVisitor mv, MethodContext ctx) {

src/main/java/de/maishai/typedast/typedclass/TypedMethod.java

@@ -3,6 +3,7 @@ package de.maishai.typedast.typedclass;
 import de.maishai.ast.records.Method;
 import de.maishai.ast.records.Parameter;
 import de.maishai.typedast.*;
+import de.maishai.typedast.ExceptionHandler.ParameterAlreadyExistsException;
 import lombok.AllArgsConstructor;
 import lombok.Data;
 import lombok.NoArgsConstructor;
@@ -52,7 +53,7 @@ public class TypedMethod implements TypedNode {
 
     public void checkIfParameterExists(String parameterName) {
         if (typedParameters.stream().anyMatch(parameter -> parameter.getParaName().equals(parameterName))) {
-            throw new RuntimeException("Parameter " + parameterName + " already exists");
+            throw new ParameterAlreadyExistsException(parameterName);
         }
     }
 

src/main/java/de/maishai/typedast/typedclass/TypedNew.java

@@ -3,6 +3,7 @@ package de.maishai.typedast.typedclass;
 import de.maishai.ast.records.Expression;
 import de.maishai.ast.records.New;
 import de.maishai.typedast.*;
+import de.maishai.typedast.ExceptionHandler.NotMatchConstructorException;
 import lombok.AllArgsConstructor;
 import lombok.Data;
 import org.objectweb.asm.Opcodes;
@@ -57,7 +58,7 @@ public class TypedNew implements TypedExpression, TypedStatement {
                 }
             }
         }
-        throw new RuntimeException("No matching constructor found");
+        throw new NotMatchConstructorException();
     }
 
     @Override

src/main/java/de/maishai/typedast/typedclass/TypedParameter.java

@@ -1,6 +1,7 @@
 package de.maishai.typedast.typedclass;
 
 import de.maishai.ast.records.Parameter;
+import de.maishai.typedast.ExceptionHandler.ParameterAlreadyExistsException;
 import de.maishai.typedast.Type;
 import de.maishai.typedast.TypedNode;
 import lombok.AllArgsConstructor;
@@ -25,11 +26,11 @@ public class TypedParameter implements TypedNode {
 
         if (typedProgram.getCurrentClass().isCurrentMethodPresent()) {
             if (typedProgram.getCurrentClass().isParameterWitNameInCurrentMethod(paraName)) {
-                throw new RuntimeException("Parameter " + paraName + " already exists");
+                throw new ParameterAlreadyExistsException(paraName);
             }
         } else if (typedProgram.getCurrentClass().isCurrentConstructorPresent()) {
             if (typedProgram.getCurrentClass().isParameterWitNameInCurrentConstructor(paraName)) {
-                throw new RuntimeException("Parameter " + paraName + " already exists");
+                throw new ParameterAlreadyExistsException(paraName);
             }
         }
 

src/main/java/de/maishai/typedast/typedclass/TypedReturn.java

@@ -2,6 +2,7 @@ package de.maishai.typedast.typedclass;
 
 
 import de.maishai.ast.records.Return;
+import de.maishai.typedast.ExceptionHandler.TypeOfReturnNotMatchException;
 import de.maishai.typedast.MethodContext;
 import de.maishai.typedast.Type;
 import de.maishai.typedast.TypedExpression;
@@ -40,14 +41,9 @@ public class TypedReturn implements TypedStatement {
         TypedMethod currentMethod = currentClass.getCurrentMethod();
 
         if (currentClass.isCurrentMethodPresent() && currentMethod.getReturnType().getKind() != this.type.getKind()) {
-                StringBuilder exp = new StringBuilder();
-                exp.append("\nMismatched return type: ");
-                exp.append("\nExpected: ").append(currentMethod.getReturnType().getKind());
-                exp.append("\nActual: ").append(this.type.getKind());
-                exp.append("\nMethod name: ").append(currentMethod.getName());
-                throw new RuntimeException(exp.toString());
+            throw new TypeOfReturnNotMatchException(currentMethod.getReturnType().getKind().name(),
+                                                this.type.getKind().name(), currentMethod.getName());
             }
-
         return type;
     }
 

src/main/java/de/maishai/typedast/typedclass/TypedUnary.java

@@ -2,6 +2,7 @@ package de.maishai.typedast.typedclass;
 
 import de.maishai.ast.UnaryOperator;
 import de.maishai.ast.records.Unary;
+import de.maishai.typedast.ExceptionHandler.OperatorException;
 import de.maishai.typedast.MethodContext;
 import de.maishai.typedast.TypedExpression;
 import de.maishai.typedast.Type;
@@ -33,7 +34,7 @@ public class TypedUnary implements TypedExpression {
 
         if (op == UnaryOperator.NOT) {
             if (right.typeCheck(typedProgram) != Type.BOOL) {
-                throw new RuntimeException("Not operator must be applied to boolean");
+                throw new OperatorException(UnaryOperator.NOT.name(), Type.BOOL.getKind().name());
             }
             type = Type.BOOL;
             return type;
@@ -41,7 +42,7 @@ public class TypedUnary implements TypedExpression {
 
         if (op == UnaryOperator.SUB) {
             if (right.typeCheck(typedProgram) != Type.INT) {
-                throw new RuntimeException("Minus operator must be applied to int");
+                throw new OperatorException(UnaryOperator.SUB.name(), Type.INT.getKind().name());
             }
             type = Type.INT;
             return type;