diff options
Diffstat (limited to 'src/list/detail')
-rw-r--r-- | src/list/detail/find_variadic.h | 40 | ||||
-rw-r--r-- | src/list/detail/fold_variadic.h | 6 |
2 files changed, 43 insertions, 3 deletions
diff --git a/src/list/detail/find_variadic.h b/src/list/detail/find_variadic.h new file mode 100644 index 0000000..824f385 --- /dev/null +++ b/src/list/detail/find_variadic.h @@ -0,0 +1,40 @@ +#ifndef TYPEASVALUE_SRC_LIST_DETAIL_FIND_VARIADIC_H_ +#define TYPEASVALUE_SRC_LIST_DETAIL_FIND_VARIADIC_H_ + +#include "type.h" +#include "conditional/if.h" + +namespace tav { + +namespace detail { + +template < + template<typename> class Predicate, + typename Head, + typename... Tail +> +struct find_variadic { + typedef If< + Eval<Predicate<Head>>, + Head, + Eval<find_variadic<Predicate, Tail...>> + > type; +}; + +template < + template<typename> class Predicate, + typename Last +> +struct find_variadic<Predicate, Last> { + typedef If< + Eval<Predicate<Last>>, + Last, + void + > type; +}; + +} + +} + +#endif // TYPEASVALUE_SRC_LIST_DETAIL_FIND_VARIADIC_H_ diff --git a/src/list/detail/fold_variadic.h b/src/list/detail/fold_variadic.h index e02b604..2b4fdd8 100644 --- a/src/list/detail/fold_variadic.h +++ b/src/list/detail/fold_variadic.h @@ -21,10 +21,10 @@ struct fold_variadic { template < template <typename, typename> class Function, - typename Head + typename Last > -struct fold_variadic<Function, Head> { - typedef Function<Head, void> type; +struct fold_variadic<Function, Last> { + typedef Function<Last, void> type; }; } |