51 lines
1.4 KiB
C++
51 lines
1.4 KiB
C++
#ifndef OBJECT_INFO_HPP
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#define OBJECT_INFO_HPP
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#include "matador/object/basic_object_info.hpp"
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namespace matador::object {
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class repository_node;
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template<typename Type>
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class object_info final : public basic_object_info {
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public:
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using create_func = std::function<std::unique_ptr<Type>()>;
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object_info(const std::shared_ptr<repository_node>& node,
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const std::vector<attribute> &attributes,
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utils::identifier &&pk,
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const std::shared_ptr<attribute> &ref_column,
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create_func&& creator)
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: basic_object_info(node, attributes, std::move(pk), ref_column)
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, creator_(std::move(creator)){
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}
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object_info(const std::shared_ptr<repository_node>& node,
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const std::vector<attribute> &attributes,
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create_func&& creator)
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: basic_object_info(node, attributes)
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, creator_(std::move(creator)){
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}
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explicit object_info(const std::shared_ptr<repository_node>& node)
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: basic_object_info(node, {}) {
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}
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const Type &prototype() const { return prototype_; }
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std::unique_ptr<Type> create() const { return creator_(); }
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private:
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Type prototype_;
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create_func creator_{[]{ return std::make_unique<Type>(); }};
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};
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template<typename Type>
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using object_info_ref = std::reference_wrapper<const object_info<Type>>;
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namespace detail {
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struct null_type {};
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}
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using null_info = object_info<detail::null_type>;
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}
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#endif //OBJECT_INFO_HPP
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