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fix: support getting a container of external types

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This commit is contained in:
ToruNiina
2019-03-16 15:52:22 +09:00
parent 31e450f9af
commit 190636b791
2 changed files with 50 additions and 2 deletions
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18
toml/get.hpp
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@@ -174,6 +174,20 @@ template<typename T, typename std::enable_if<detail::conjunction<
>::value, std::nullptr_t>::type = nullptr>
T get(const toml::value& v);
template<typename T, typename std::enable_if<detail::conjunction<
detail::negation<detail::is_exact_toml_type<T>>, // not a toml::value
detail::has_from_toml_method<T>, // but has from_toml(toml::value) memfn
std::is_default_constructible<T> // and default constructible
>::value, std::nullptr_t>::type = nullptr>
T get(const toml::value& v);
template<typename T, typename std::enable_if<detail::conjunction<
detail::negation<detail::is_exact_toml_type<T>> // not a toml::value
>::value, std::nullptr_t>::type = nullptr,
std::size_t = sizeof(::toml::from<T>) // and has from<T> specialization
>
T get(const toml::value& v);
// ============================================================================
// array-like types; most likely STL container, like std::vector, etc.
@@ -306,7 +320,7 @@ template<typename T, typename std::enable_if<detail::conjunction<
detail::negation<detail::is_exact_toml_type<T>>, // not a toml::value
detail::has_from_toml_method<T>, // but has from_toml(toml::value) memfn
std::is_default_constructible<T> // and default constructible
>::value, std::nullptr_t>::type = nullptr>
>::value, std::nullptr_t>::type>
T get(const toml::value& v)
{
T ud;
@@ -315,7 +329,7 @@ T get(const toml::value& v)
}
template<typename T, typename std::enable_if<detail::conjunction<
detail::negation<detail::is_exact_toml_type<T>> // not a toml::value
>::value, std::nullptr_t>::type = nullptr,
>::value, std::nullptr_t>::type,
std::size_t = sizeof(::toml::from<T>) // and has from<T> specialization
>
T get(const toml::value& v)