query/include/matador/object/internal/shadow_repository.hpp

35 lines
1.0 KiB
C++

#ifndef SHADOW_SCHEMA_HPP
#define SHADOW_SCHEMA_HPP
#include "matador/utils/result.hpp"
#include "matador/utils/error.hpp"
#include <memory>
#include <typeindex>
namespace matador::object {
class repository;
class repository_node;
}
namespace matador::object::internal {
class shadow_repository {
private:
using node_ptr = std::shared_ptr<repository_node>;
public:
explicit shadow_repository(object::repository& s);
[[nodiscard]] object::repository& repo() const;
[[nodiscard]] bool contains(const std::type_index& ti) const;
[[nodiscard]] utils::result<node_ptr, utils::error> find_node(const std::type_index &type_index) const;
[[nodiscard]] utils::result<node_ptr, utils::error> find_node(const std::string &name) const;
[[nodiscard]] utils::result<node_ptr, utils::error> attach_node(const std::shared_ptr<repository_node> &node) const;
[[nodiscard]] utils::result<void, utils::error> detach_node(const std::shared_ptr<repository_node> &node) const;
private:
object::repository& schema_;
};
}
#endif //SHADOW_SCHEMA_HPP