From fa0f7f3c794a503c39c5fc264d7e043dbfb45965 Mon Sep 17 00:00:00 2001
From: neargye <neargye@gmail.com>
Date: Fri, 3 May 2019 15:22:18 +0500
Subject: [PATCH] add NAMEOF_CONST_ENUM

---
 include/nameof.hpp | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/include/nameof.hpp b/include/nameof.hpp
index 4751039..101bfce 100644
--- a/include/nameof.hpp
+++ b/include/nameof.hpp
@@ -234,6 +234,16 @@ template <typename E>
   }
 }
 
+// Obtains simple (unqualified) string enum name of static storage enum variable.
+// This version is much lighter on the compile times and is not restricted to the enum_range limitation.
+template <auto V>
+[[nodiscard]] constexpr std::enable_if_t<std::is_enum_v<std::decay_t<decltype(V)>>, std::string_view> nameof_enum() noexcept {
+  using D = std::decay_t<decltype(V)>;
+  static_assert(std::is_enum_v<D>, "nameof::nameof_enum requires enum type.");
+
+  return nameof_enum_impl<D, V>();
+}
+
 // Obtains string name of type.
 template <typename T>
 [[nodiscard]] constexpr std::string_view nameof_type() noexcept {
@@ -254,6 +264,10 @@ template <typename T>
 // Obtains simple (unqualified) string enum name of enum variable.
 #define NAMEOF_ENUM(...) ::nameof::nameof_enum<decltype(__VA_ARGS__)>(__VA_ARGS__)
 
+// Obtains simple (unqualified) string enum name of static storage enum variable.
+// This version is much lighter on the compile times and is not restricted to the enum_range limitation.
+#define NAMEOF_CONST_ENUM(...) ::nameof::nameof_enum<__VA_ARGS__>()
+
 // Obtains string name of type.
 #define NAMEOF_TYPE(...) ::nameof::nameof_type<__VA_ARGS__>()