Fixes and changes for function declarations, using shared_ptr instead of raw pointers

src/ScriptType.hpp

@@ -1,8 +1,12 @@
+#include <utility>
+
 #ifndef PORYGONLANG_SCRIPTTYPE_HPP
 #define PORYGONLANG_SCRIPTTYPE_HPP
 
 #include <utility>
 #include <vector>
+#include <memory>
+#include "Binder/BoundVariables/BoundVariableKey.hpp"
 
 enum class TypeClass{
     Error,
@@ -58,40 +62,28 @@ public:
 };
 
 class FunctionScriptType : public ScriptType{
-    ScriptType* _returnType;
-    std::vector<ScriptType*> _parameterTypes;
-    std::vector<int> _parameterKeys;
-    int _scopeId;
+    std::shared_ptr<ScriptType> _returnType;
+    std::vector<std::shared_ptr<ScriptType>> _parameterTypes;
+    std::vector<std::shared_ptr<BoundVariableKey>> _parameterKeys;
 public:
-    FunctionScriptType(ScriptType* returnType, std::vector<ScriptType*> parameterTypes, std::vector<int> parameterKeys, int scopeId)
+    FunctionScriptType(std::shared_ptr<ScriptType> returnType, std::vector<std::shared_ptr<ScriptType>> parameterTypes,
+            std::vector<std::shared_ptr<BoundVariableKey>> parameterKeys)
     : ScriptType(TypeClass::Function){
-        _returnType = returnType;
+        _returnType = std::move(returnType);
         _parameterTypes = std::move(parameterTypes);
         _parameterKeys = std::move(parameterKeys);
-        _scopeId = scopeId;
     }
-    ~FunctionScriptType() final{
-        delete _returnType;
-        for (auto t: _parameterTypes){
-            delete t;
-        }
-    }
-
     ScriptType* GetReturnType(){
-        return _returnType;
+        return _returnType.get();
     }
 
-    std::vector<ScriptType*> GetParameterTypes(){
+    std::vector<std::shared_ptr<ScriptType>> GetParameterTypes(){
         return _parameterTypes;
     }
 
-    std::vector<int> GetParameterKeys(){
+    std::vector<std::shared_ptr<BoundVariableKey>> GetParameterKeys(){
         return _parameterKeys;
     }
-
-    int GetScopeId(){
-        return _scopeId;
-    }
 };
 
 #endif //PORYGONLANG_SCRIPTTYPE_HPP