41 lines
1.1 KiB
C++
41 lines
1.1 KiB
C++
#ifndef OBJECT_PTR_HPP
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#define OBJECT_PTR_HPP
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#include "matador/utils/identifier.hpp"
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#include <memory>
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namespace matador::object {
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template <typename Type>
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class object_ptr {
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public:
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object_ptr() = default;
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object_ptr(Type *obj) : ptr_(obj) {}
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explicit object_ptr(std::shared_ptr<Type> obj) : ptr_(obj) {}
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object_ptr(const object_ptr &other) : ptr_(other.ptr_) {}
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object_ptr(object_ptr &&other) noexcept : ptr_(std::move(other.ptr_)) {}
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object_ptr &operator=(const object_ptr &other) = default;
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object_ptr &operator=(object_ptr &&other) = default;
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using value_type = Type;
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Type* operator->() { return ptr_.get(); }
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Type& operator*() const { return *ptr_; }
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[[nodiscard]] bool empty() const { return ptr_ == nullptr; }
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Type* get() { return ptr_.get(); }
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const Type* get() const { return ptr_.get(); }
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operator bool() { return valid(); }
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bool valid() { return ptr_ != nullptr; }
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[[nodiscard]] const utils::identifier& primary_key() const { return pk_; }
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void primary_key(const utils::identifier &pk) { pk_ = pk; }
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private:
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std::shared_ptr<Type> ptr_{};
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utils::identifier pk_;
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};
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}
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#endif //OBJECT_PTR_HPP
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