[3.3.5] Core/ChatCommands: Show error messages from argument parsers (PR #25443)

(cherry picked from commit 75f9e7396e35360f3016cc0cb21e72e20f5d96d5)

1 files changed, 13 insertions, 0 deletions

diff --git a/src/common/Utilities/Util.h b/src/common/Utilities/Util.h
index 61f3d17acf8..8a24981c837 100644
--- a/src/common/Utilities/Util.h
+++ b/src/common/Utilities/Util.h
@@ -25,6 +25,7 @@
 #include <array>
 #include <string>
 #include <string_view>
+#include <typeinfo>
 #include <utility>
 #include <vector>
 
@@ -377,6 +378,12 @@ inline bool ValueContainsStringI(std::pair<T, std::string_view> const& haystack,
 {
     return StringContainsStringI(haystack.second, needle);
 }
+TC_COMMON_API bool StringCompareLessI(std::string_view a, std::string_view b);
+
+struct StringCompareLessI_T
+{
+    bool operator()(std::string_view a, std::string_view b) const { return StringCompareLessI(a, b); }
+};
 
 // simple class for not-modifyable list
 template <typename T>
@@ -599,6 +606,12 @@ Ret* Coalesce(T1* first, T*... rest)
         return static_cast<Ret*>(first);
 }
 
+TC_COMMON_API std::string GetTypeName(std::type_info const&);
+template <typename T>
+std::string GetTypeName() { return GetTypeName(typeid(T)); }
+template <typename T>
+std::enable_if_t<!std::is_same_v<std::decay_t<T>, std::type_info>, std::string> GetTypeName(T&& v) { return GetTypeName(typeid(v)); }
+
 template<typename T>
 struct NonDefaultConstructible
 {