coffee/fmt
1
0
Fork 0
mirror of https://github.com/fmtlib/fmt.git synced 2026-06-15 08:26:13 +08:00
Code Issues Packages Projects Releases Wiki Activity

Cleanup is_contiguous

Browse Source
This commit is contained in:
Victor Zverovich 2026-05-22 08:04:50 -07:00
parent a30cf7d1ad
commit 93e26fa578
1 changed files with 10 additions and 16 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

26
include/fmt/base.h
View File

@ -489,6 +489,14 @@ inline FMT_CONSTEXPR auto get_container(OutputIt it) ->
};
return *accessor(it).container;
}
template <typename T, typename Enable = void>
struct is_contiguous : std::false_type {};
template <typename T>
struct is_contiguous<T, void_t<decltype(std::declval<T&>().data()),
decltype(std::declval<T&>().size()),
decltype(std::declval<T&>()[size_t()])>>
: std::true_type {};
} // namespace detail
// Parsing-related public API and forward declarations.
@ -592,22 +600,6 @@ using string_view = basic_string_view<char>;
template <typename T> class basic_appender;
using appender = basic_appender<char>;
// Checks whether T is a container with contiguous storage.
namespace detail {
template <typename T, typename Enable = void>
struct is_contiguous_ : std::false_type {};
template <typename T>
struct is_contiguous_<T, void_t<decltype(std::declval<T&>().data()),
decltype(std::declval<T&>().size()),
decltype(std::declval<T&>()[size_t{}])>>
: std::true_type {};
} // namespace detail
template <typename T> struct is_contiguous : detail::is_contiguous_<T> {};
class context;
template <typename OutputIt, typename Char> class generic_context;
template <typename Char> class parse_context;
@ -626,6 +618,8 @@ using buffered_context =
conditional_t<std::is_same<Char, char>::value, context,
generic_context<basic_appender<Char>, Char>>;
template <typename T> struct is_contiguous : detail::is_contiguous<T> {};
template <typename Context> class basic_format_arg;
template <typename Context> class basic_format_args;