Implements basics for UserData

src/UserData/UserDataValue.hpp

@@ -0,0 +1,50 @@
+
+#ifndef PORYGONLANG_USERDATAVALUE_HPP
+#define PORYGONLANG_USERDATAVALUE_HPP
+
+
+#include "../Evaluator/EvalValues/EvalValue.hpp"
+#include "UserData.hpp"
+#include "UserDataStorage.hpp"
+
+class UserDataValue : public EvalValue{
+    UserData* _userData;
+    void* _obj;
+public:
+    UserDataValue(UserData* userData, void* obj){
+        _userData = userData;
+        _obj = obj;
+    }
+
+    UserDataValue(int userDataId, void* obj){
+        _userData = UserDataStorage::GetUserDataType(userDataId);
+        _obj = obj;
+    }
+
+    const TypeClass GetTypeClass() final{
+        return TypeClass ::UserData;
+    }
+
+    bool operator ==(EvalValue* b) final {
+        if (b->GetTypeClass() != TypeClass::UserData)
+            return false;
+        return _obj == ((UserDataValue*)b)->_obj;
+    }
+
+    shared_ptr<EvalValue> Clone() final{
+        return make_shared<UserDataValue>(_userData, _obj);
+    }
+
+    std::size_t GetHashCode() final{
+        return reinterpret_cast<intptr_t>(_obj);
+    }
+
+    shared_ptr<EvalValue> IndexValue(EvalValue* val) final {
+        auto fieldId = val->GetHashCode();
+        auto field = _userData->GetField(fieldId);
+        return shared_ptr<EvalValue>(field->Get(_obj));
+    }
+};
+
+
+#endif //PORYGONLANG_USERDATAVALUE_HPP