Ydb stable 23-1-1923.1.19

x-stable-origin-commit: c5d5a396e89d0a72e0267a55e93d8404d4fb54fe

1 files changed, 30 insertions, 0 deletions

diff --git a/library/cpp/unified_agent_client/enum.h b/library/cpp/unified_agent_client/enum.h
new file mode 100644
index 0000000000..b21e21acb0
--- /dev/null
+++ b/library/cpp/unified_agent_client/enum.h
@@ -0,0 +1,30 @@
+#pragma once
+
+#include <util/generic/serialized_enum.h>
+#include <util/generic/vector.h>
+
+namespace NUnifiedAgent {
+    namespace NPrivate {
+        using TEnumNames = TVector<const TString*>;
+
+        template <typename TEnum>
+        TEnumNames BuildEnumNames() {
+            const auto names = GetEnumNames<TEnum>();
+            auto result = TEnumNames(names.size());
+            size_t index = 0;
+            for (const auto& p: names) {
+                Y_VERIFY(static_cast<size_t>(p.first) == index);
+                result[index++] = &p.second;
+            }
+            return result;
+        }
+
+        template <typename TEnum>
+        inline const auto EnumNames = BuildEnumNames<TEnum>();
+    }
+
+    template <typename TEnum, typename = std::enable_if_t<std::is_enum_v<TEnum>>>
+    inline const TString& NameOf(TEnum val) noexcept {
+        return *NPrivate::EnumNames<TEnum>[static_cast<size_t>(val)];
+    }
+}