Fix some naming issues

Author: glynos

include/skyr/concepts/url_concepts.hpp

@@ -11,22 +11,22 @@
 #include <type_traits>
 
 namespace skyr {
-template <class T, class charT>
-concept is_basic_string = std::is_same_v<std::remove_cv_t<T>, std::basic_string<charT>>;
+template <class T, class CharT>
+concept is_basic_string = std::is_same_v<std::remove_cv_t<T>, std::basic_string<CharT>>;
 
-template <class T, class charT>
-concept is_basic_string_view = std::is_same_v<std::remove_cv_t<T>, std::basic_string_view<charT>>;
+template <class T, class CharT>
+concept is_basic_string_view = std::is_same_v<std::remove_cv_t<T>, std::basic_string_view<CharT>>;
 
-template <class T, class charT>
+template <class T, class CharT>
 concept is_char_array =
-    std::conjunction_v<std::is_array<T>, std::is_same<std::remove_cv_t<std::remove_extent_t<T>>, charT>>;
+    std::conjunction_v<std::is_array<T>, std::is_same<std::remove_cv_t<std::remove_extent_t<T>>, CharT>>;
 
-template <class T, class charT>
-concept is_char_pointer = std::conjunction_v<std::is_pointer<T>, std::is_same<std::remove_pointer_t<T>, charT>>;
+template <class T, class CharT>
+concept is_char_pointer = std::conjunction_v<std::is_pointer<T>, std::is_same<std::remove_pointer_t<T>, CharT>>;
 
-template <class T, class charT>
+template <class T, class CharT>
 concept is_string_container =
-    is_basic_string<T, charT> || is_basic_string_view<T, charT> || is_char_array<T, charT> || is_char_pointer<T, charT>;
+    is_basic_string<T, CharT> || is_basic_string_view<T, CharT> || is_char_array<T, CharT> || is_char_pointer<T, CharT>;
 
 template <typename T>
 concept is_u8_convertible =

include/skyr/core/host.hpp

@@ -67,17 +67,17 @@ class host {
   ///
   /// \return The host as a string
   [[nodiscard]] auto serialize() const {
-    constexpr static auto serialize = [](auto&& host) -> std::string {
-      using T = std::decay_t<decltype(host)>;
+    constexpr static auto serialize = []<typename T>(T&& host) -> std::string {
+      using host_t = std::decay_t<T>;
 
-      if constexpr (std::is_same_v<T, ipv4_address>) {
+      if constexpr (std::is_same_v<host_t, ipv4_address>) {
         return host.serialize();
-      } else if constexpr (std::is_same_v<T, ipv6_address>) {
+      } else if constexpr (std::is_same_v<host_t, ipv6_address>) {
         return std::format("[{}]", host.serialize());
-      } else if constexpr (std::is_same_v<T, domain_name> || std::is_same_v<T, opaque_host>) {
+      } else if constexpr (std::is_same_v<host_t, domain_name> || std::is_same_v<host_t, opaque_host>) {
         return host.name;
       } else {
-        return std::string();
+        return {};
       }
     };