mirror of
https://github.com/ToruNiina/toml11.git
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44 lines
864 B
C++
44 lines
864 B
C++
#ifndef TOML11_UTILITY
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#define TOML11_UTILITY
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#include "traits.hpp"
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#include <utility>
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#include <memory>
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namespace toml
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{
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template<typename T, typename ... Ts>
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inline std::unique_ptr<T> make_unique(Ts&& ... args)
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{
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return std::unique_ptr<T>(new T(std::forward<Ts>(args)...));
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}
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namespace detail
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{
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template<typename T>
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inline void resize_impl(T& container, std::size_t N, std::true_type)
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{
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container.resize(N);
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return ;
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}
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template<typename T>
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inline void resize_impl(T& container, std::size_t N, std::false_type)
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{
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if(container.size() >= N) return;
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else throw std::invalid_argument("not resizable type");
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}
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}
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template<typename T>
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inline void resize(T& container, std::size_t N)
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{
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if(container.size() == N) return;
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else return detail::resize_impl(container, N, detail::has_resize_method<T>());
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}
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}// toml
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#endif // TOML11_UTILITY
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