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add to_toml func

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ToruNiina 2017-04-20 00:13:58 +09:00
parent 9234a34faa
commit df3602f347
1 changed files with 28 additions and 5 deletions
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33
toml/toml.hpp
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@ -724,13 +724,36 @@ value::cast()
/* -------------------------------------------------------------------------- */
// template<typename T, toml::value_t vT = toml::detail::check_type<T>()>
// inline toml::value to_toml(T&& x)
// {
// return detail::to_toml_impl<T, vT>::invoke(std::forward<T>(x));
// }
template<typename T, toml::value_t vT = toml::detail::check_type<T>(),
typename std::enable_if<(vT != toml::value_t::Unknown &&
vT != value_t::Empty), std::nullptr_t>::type = nullptr>
inline toml::value to_toml(T&& x)
{
return toml::value(std::forward<T>(x));
}
template<typename T, toml::value_t vT = toml::detail::check_type<T>(),
typename std::enable_if<(vT == toml::value_t::Unknown) &&
(!toml::detail::is_map<T>::value) &&
toml::detail::is_container<T>::value, std::nullptr_t>::type = nullptr>
inline toml::value to_toml(T&& x)
{
toml::Array tmp; tmp.reserve(std::distance(std::begin(x), std::end(x)));
for(auto iter = std::begin(x); iter != std::end(x); ++iter)
tmp.emplace_back(*iter);
return toml::value(std::move(tmp));
}
template<typename T, toml::value_t vT = toml::detail::check_type<T>(),
typename std::enable_if<(vT == toml::value_t::Unknown) &&
toml::detail::is_map<T>::value, std::nullptr_t>::type = nullptr>
inline toml::value to_toml(T&& x)
{
toml::Table tmp;
for(auto iter = std::begin(x); iter != std::end(x); ++iter)
tmp.emplace(iter->first, to_toml(iter->second));
return toml::value(std::move(tmp));
}
}// toml
#endif// TOML_FOR_MODERN_CPP