mirror of https://github.com/AxioDL/metaforce.git
48 lines
1.2 KiB
C++
48 lines
1.2 KiB
C++
#pragma once
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#include <memory>
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#include "Runtime/IObj.hpp"
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namespace metaforce {
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class IVParamObj : public IObj {
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public:
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~IVParamObj() override = default;
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};
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template <class T>
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class TObjOwnerParam : public IVParamObj {
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T m_param;
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public:
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TObjOwnerParam(T&& obj) : m_param(std::move(obj)) {}
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T& GetParam() noexcept { return m_param; }
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const T& GetParam() const noexcept { return m_param; }
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};
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class CVParamTransfer {
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std::shared_ptr<IVParamObj> m_ref;
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public:
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constexpr CVParamTransfer() noexcept = default;
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CVParamTransfer(IVParamObj* obj) : m_ref(obj) {}
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CVParamTransfer(const CVParamTransfer& other) noexcept = default;
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CVParamTransfer& operator=(const CVParamTransfer&) noexcept = default;
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CVParamTransfer(CVParamTransfer&&) noexcept = default;
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CVParamTransfer& operator=(CVParamTransfer&&) noexcept = default;
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IVParamObj* GetObj() const noexcept { return m_ref.get(); }
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CVParamTransfer ShareTransferRef() const noexcept { return CVParamTransfer(*this); }
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template <class T>
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T& GetOwnedObj() const noexcept {
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return static_cast<TObjOwnerParam<T>*>(GetObj())->GetParam();
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}
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static CVParamTransfer Null() noexcept { return CVParamTransfer(); }
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};
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} // namespace metaforce
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