| /* |
| * placeholder.h |
| * |
| * Created on: 21.02.2019 |
| * Author: psota |
| */ |
| |
| #ifndef BASYX_object_PLACEHOLDER_H |
| #define BASYX_object_PLACEHOLDER_H |
| |
| #include <BaSyx/shared/object/object_type.h> |
| |
| #include <BaSyx/util/printer.h> |
| #include <BaSyx/util/util.h> |
| |
| #include <nlohmann/json.hpp> |
| |
| namespace basyx { |
| namespace detail { |
| // PlaceHolder: |
| // Interface class for the actual value to be stored by the object object |
| // Allows introspection of type |
| class objPlaceHolder { |
| public: |
| enum class HolderType{ |
| Owning, |
| Observing, |
| Error |
| }; |
| public: |
| virtual void * get_address() const noexcept = 0; |
| virtual const std::type_info& type() const noexcept = 0; |
| virtual ~objPlaceHolder() = default; |
| // virtual void print(std::ostream& os) const = 0; |
| virtual objPlaceHolder::HolderType get_holder_type() const = 0; |
| virtual bool compare(objPlaceHolder * rhs) const = 0; |
| |
| virtual void to_json(nlohmann::json& json) const = 0; |
| |
| virtual basyx::type::objectType object_type() const = 0; |
| virtual basyx::type::valueType value_type() const = 0; |
| }; |
| } |
| }; |
| |
| #endif /* BASYX_object_PLACEHOLDER_H */ |
