to_array.h

// © Joseph Cameron - All Rights Reserved
 
#ifndef JFC_TO_ARRAY_H
#define JFC_TO_ARRAY_H
 
#include <array>
#include <type_traits>
#include <utility>
 
namespace jfc {
    template <typename T, std::size_t N>
    constexpr std::array<T, N> to_array(const T (&arr)[N]) {
        std::array<T, N> result{};
        std::copy(std::begin(arr), std::end(arr), result.begin());
        return result;
    }
 
    template <typename T, typename... Args>
    constexpr std::array<T, sizeof...(Args)> to_array(Args&&... args) {
        return std::array<T, sizeof...(Args)>{static_cast<T>(std::forward<Args>(args))...};
    }
}
 
#endif