21 lines
499 B
C++
21 lines
499 B
C++
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#pragma once
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#include <memory>
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#include <type_traits>
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namespace generator
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{
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template <typename T, typename... Args>
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std::enable_if_t<std::is_constructible<T, Args...>::value, std::shared_ptr<T>> create(Args &&... args)
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{
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return std::make_shared<T>(std::forward<Args>(args)...);
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}
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// impossible to construct
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template <typename T, typename... Args>
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std::enable_if_t<!std::is_constructible<T, Args...>::value, std::shared_ptr<T>> create(Args &&...)
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{
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return nullptr;
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}
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} // namespace generator
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