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simplify to_toml implementation

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ToruNiina
2018-12-13 00:38:04 +09:00
parent d370ae7d0d
commit c15cb15c4c
1 changed files with 19 additions and 59 deletions
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78
toml/to_toml.hpp
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@@ -5,76 +5,36 @@
namespace toml namespace toml
{ {
template<typename T, typename std::enable_if< template<typename T>
detail::is_exact_toml_type<T>::value, std::nullptr_t>::type = nullptr> inline value to_toml(T&& x)
inline value to_toml(const T& x)
{ {
return value(x); return value(std::forward<T>(x));
}
template<typename T, typename std::enable_if<detail::conjunction<
detail::negation<detail::is_exact_toml_type<T>>, std::is_integral<T>
>::value, std::nullptr_t>::type = nullptr>
inline value to_toml(const T& x)
{
return value(::toml::Integer(x));
}
template<typename T, typename std::enable_if<detail::conjunction<
detail::negation<detail::is_exact_toml_type<T>>, std::is_floating_point<T>
>::value, std::nullptr_t>::type = nullptr>
inline value to_toml(const T& x)
{
return value(::toml::Float(x));
}
inline value to_toml(const char* str)
{
return value(::toml::String(str));
}
template<typename T, typename std::enable_if<detail::conjunction<
detail::negation<detail::is_exact_toml_type<T>>, detail::is_container<T>
>::value, std::nullptr_t>::type = nullptr>
value to_toml(const T& x)
{
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 value(std::move(tmp));
}
template<typename T, typename std::enable_if<detail::conjunction<
detail::negation<detail::is_exact_toml_type<T>>, detail::is_map<T>
>::value, std::nullptr_t>::type = nullptr>
value to_toml(const T& x)
{
Table tmp;
for(auto iter = std::begin(x); iter != std::end(x); ++iter)
{
tmp.emplace(iter->first, to_toml(iter->second));
}
return value(std::move(tmp));
} }
template<typename T> template<typename T>
inline value to_toml(std::initializer_list<T> init) inline value to_toml(T&& x, string_t kind)
{ {
return value(std::move(init)); return value(std::forward<T>(x), kind);
} }
inline value to_toml(std::initializer_list<std::pair<std::string, value>> init) inline value to_toml(local_date d, local_time t)
{ {
return value(std::move(init)); return value(local_datetime(d, t));
}
inline value to_toml(local_date d, local_time t, time_offset ofs)
{
return value(offset_datetime(d, t, ofs));
} }
template<typename T> template<typename ... Ts>
inline value to_toml(const value& x) inline value to_toml(Ts&& ... xs)
{ {
return x; return value(toml::array{toml::value(std::forward<Ts>(xs)) ... });
}
inline value to_toml(std::initializer_list<std::pair<std::string, toml::value>> xs)
{
return value(toml::table(xs.begin(), xs.end()));
} }
} // toml } // toml