#include <string_view>
#include <array>
#include <algorithm>

enum class T
{
    NONE,
    A,
    Bb,
    Ccc,
    Dddd,
    Eeeee,
    Ff,
    DEFAULT
};

struct TName2
{
    std::string_view name;
    T t;

    bool operator==(std::string_view n) const noexcept
    {
        return name == n;
    }
};

std::array<TName2, 8> tnames2 = {{
    {"None", T::NONE},
    {"A", T::A},
    {"Bb", T::Bb},
    {"Ccc", T::Ccc},
    {"Dddd", T::Dddd},
    {"Eeeee", T::Eeeee},
    {"Ff", T::Ff},
    {"DEFAULT", T::DEFAULT},
}};

T GetByName2(std::string_view name)
{
    if (name.empty())
    {
        return T::DEFAULT;
    }

    auto it = std::find(begin(tnames2), end(tnames2), name);

    return it != end(tnames2) ? it->t : T::DEFAULT;
}