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feat: extend has_from_toml_method to be generic

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ToruNiina
2019-06-01 20:16:59 +09:00
parent 65540fbb5c
commit 696e5bb66f
1 changed files with 11 additions and 8 deletions
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19
toml/traits.hpp
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@@ -60,13 +60,14 @@ struct has_resize_method_impl
struct has_from_toml_method_impl struct has_from_toml_method_impl
{ {
template<typename T> template<typename T, typename C,
template<typename ...> class Tb, template<typename ...> class A>
static std::true_type check( static std::true_type check(
decltype(std::declval<T>().from_toml(std::declval<::toml::basic_value< decltype(std::declval<T>().from_toml(
::toml::discard_comments, std::unordered_map, std::vector>>() std::declval<::toml::basic_value<C, Tb, A>>()))*);
)
)*); template<typename T, typename C,
template<typename T> template<typename ...> class Tb, template<typename ...> class A>
static std::false_type check(...); static std::false_type check(...);
}; };
struct has_into_toml_method_impl struct has_into_toml_method_impl
@@ -94,9 +95,11 @@ struct has_mapped_type : decltype(has_mapped_type_impl::check<T>(nullptr)){};
template<typename T> template<typename T>
struct has_resize_method : decltype(has_resize_method_impl::check<T>(nullptr)){}; struct has_resize_method : decltype(has_resize_method_impl::check<T>(nullptr)){};
template<typename T> template<typename T, typename C,
template<typename ...> class Tb, template<typename ...> class A>
struct has_from_toml_method struct has_from_toml_method
: decltype(has_from_toml_method_impl::check<T>(nullptr)){}; : decltype(has_from_toml_method_impl::check<T, C, Tb, A>(nullptr)){};
template<typename T> template<typename T>
struct has_into_toml_method struct has_into_toml_method
: decltype(has_into_toml_method_impl::check<T>(nullptr)){}; : decltype(has_into_toml_method_impl::check<T>(nullptr)){};