diff options
Diffstat (limited to 'include/gsl/string_span')
| -rw-r--r-- | include/gsl/string_span | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/include/gsl/string_span b/include/gsl/string_span index 6b4c839..c08f246 100644 --- a/include/gsl/string_span +++ b/include/gsl/string_span @@ -376,6 +376,21 @@ std::basic_string<CharT, Traits, Allocator> to_basic_string(basic_string_span<gC return {view.data(), static_cast<std::size_t>(view.length())}; } +template <class ElementType, std::ptrdiff_t Extent> +basic_string_span<const byte, details::calculate_byte_size<ElementType, Extent>::value> +as_bytes(basic_string_span<ElementType, Extent> s) noexcept +{ + return { reinterpret_cast<const byte*>(s.data()), s.size_bytes() }; +} + +template <class ElementType, std::ptrdiff_t Extent, + class = std::enable_if_t<!std::is_const<ElementType>::value>> +basic_string_span<byte, details::calculate_byte_size<ElementType, Extent>::value> +as_writeable_bytes(basic_string_span<ElementType, Extent> s) noexcept +{ + return {reinterpret_cast<byte*>(s.data()), s.size_bytes()}; +} + // zero-terminated string span, used to convert // zero-terminated spans to legacy strings template <typename CharT, std::ptrdiff_t Extent = dynamic_extent> |