From 649bd95f5d26206f600a0c898624622ac47b539e Mon Sep 17 00:00:00 2001
From: Recolic Keghart <root@recolic.net>
Date: Thu, 16 Apr 2020 19:15:50 +0800
Subject: [PATCH] add N tuple T
---
meta.hpp | 15 ++++++++++++++-
1 file changed, 14 insertions(+), 1 deletion(-)
diff --git a/meta.hpp b/meta.hpp
index e14e460..96e6048 100644
--- a/meta.hpp
+++ b/meta.hpp
@@ -54,6 +54,19 @@ namespace rlib {
#endif
template <size_t... forwardedArgs> struct argForwarder {};
-}
+
+ namespace impl {
+ template <typename T, std::size_t _>
+ using get_T = T;
+ template <typename T, std::size_t... _>
+ auto make_N_tuple_impl_f(std::index_sequence<_ ...>) {
+ using make_N_tuple_impl = std::tuple<get_T<T, _> ...>;
+ return make_N_tuple_impl();
+ }
+ } // end namespace rlib::impl
+ template <typename T, std::size_t N>
+ using N_tuple_t = decltype(impl::make_N_tuple_impl_f<T>(std::make_integer_sequence<std::size_t, N>()));
+
+} // end namespace rlib
#endif
--
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