diff options
Diffstat (limited to 'c++/core/templates.h')
| -rw-r--r-- | c++/core/templates.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/c++/core/templates.h b/c++/core/templates.h index e2851a0..2eb0f7e 100644 --- a/c++/core/templates.h +++ b/c++/core/templates.h @@ -105,6 +105,8 @@ struct ct_multiply<T, V0, VN...> { namespace impl { template<typename T, size_t i> struct ct_convert_digits_table_helper { + static_assert(i <= 15, "Only conversion up to hex is supported"); + static constexpr std::array<T, 16> table = { '0', '1', '2', '3', '4', '5', '6', '7', @@ -119,18 +121,21 @@ template<uint64_t Num, uint64_t Base, uint64_t... Digs> struct ct_convert_digits_helper { static constexpr size_t size = ct_convert_digits_helper<Num / Base, Base, Num % Base, Digs...>::size; static constexpr std::array<uint64_t, size> value = ct_convert_digits_helper<Num / Base, Base, Num % Base, Digs...>::value; + static constexpr string_literal literal = ct_convert_digits_helper<Num / Base, Base, Num % Base, Digs...>::literal; }; template<uint64_t Base, uint64_t... Digs> struct ct_convert_digits_helper<0, Base, Digs...> { static constexpr size_t size = sizeof...(Digs); static constexpr std::array<uint64_t, size> value = {Digs...}; + static constexpr string_literal literal = {{ct_convert_digits_table_helper<char, Digs>::value..., '\0'}}; }; template<uint64_t Base> struct ct_convert_digits_helper<0, Base> { static constexpr size_t size = 0; static constexpr std::array<uint64_t, 1> value = {0}; + static constexpr string_literal literal = "0"_sl; }; } @@ -140,5 +145,6 @@ struct ct_convert_to_digits { static constexpr size_t size = impl::ct_convert_digits_helper<Num, Base>::size; static constexpr std::array<uint64_t, size> value = impl::ct_convert_digits_helper<Num, Base>::value; + static constexpr string_literal literal = impl::ct_convert_digits_helper<Num,Base>::literal; }; } |