Remove now-unused fly::detail::BasicFormatTraits

Author: trflynn89

fly/types/string/detail/string_traits.hpp

@@ -108,72 +108,4 @@ struct BasicStringTraits
     inline static constexpr bool is_string_like_v = is_string_like<T>::value;
 };
 
-/**
- * Traits for basic properties of format parameters.
- *
- * @author Timothy Flynn ([email protected])
- * @version February 5, 2021
- */
-struct BasicFormatTraits
-{
-    /**
-     * Trait to determine if a specialization of fly::Formatter<T, CharType> is defined for a type,
-     * and implements a format(T, FormatContext) method.
-     */
-    template <typename FormatContext, typename T>
-    using formatter =
-        decltype(std::declval<typename FormatContext::template formatter_type<T>>().format(
-            std::declval<T>(),
-            std::declval<FormatContext>));
-
-    template <typename FormatContext, typename T>
-    using has_formatter = fly::is_declared<formatter, FormatContext, T>;
-
-    template <typename FormatContext, typename T>
-    static inline constexpr bool has_formatter_v = has_formatter<FormatContext, T>::value;
-
-    /**
-     * Trait to classify a type as a pointer (excluding C-string types).
-     */
-    template <typename T, typename U = std::remove_cvref_t<T>>
-    using is_pointer = std::conjunction<
-        std::disjunction<std::is_pointer<U>, std::is_null_pointer<U>>,
-        std::negation<detail::is_like_supported_string<T>>>;
-
-    template <typename T>
-    static inline constexpr bool is_pointer_v = is_pointer<T>::value;
-
-    /**
-     * Trait to classify a type as an integer, excluding boolean types.
-     */
-    template <typename T, typename U = std::remove_cvref_t<T>>
-    using is_integral = std::conjunction<std::is_integral<U>, std::negation<std::is_same<U, bool>>>;
-
-    template <typename T>
-    static inline constexpr bool is_integral_v = is_integral<T>::value;
-
-    /**
-     * Trait to classify a type as an integer, excluding character and boolean types.
-     */
-    template <typename T>
-    using is_integer = std::conjunction<is_integral<T>, std::negation<is_supported_character<T>>>;
-
-    template <typename T>
-    static inline constexpr bool is_integer_v = is_integer<T>::value;
-
-    /**
-     * Trait to classify a type as a user-defined type.
-     */
-    template <typename T, typename U = std::remove_cvref_t<T>>
-    using is_user_defined = std::negation<std::disjunction<
-        detail::is_like_supported_string<T>,
-        is_pointer<T>,
-        is_integral<T>,
-        std::is_floating_point<T>,
-        std::is_same<T, bool>>>;
-
-    template <typename T>
-    static inline constexpr bool is_user_defined_v = is_user_defined<T>::value;
-};
-
 } // namespace fly::detail