fixes

include/util/string_lookup.hpp

@@ -0,0 +1,35 @@
+#pragma once
+
+#include <unordered_map>
+#include <string>
+#include <string_view>
+
+namespace ztu
+{
+
+namespace detail
+{
+struct string_hash
+{
+	using is_transparent = void;
+	using hash_type = std::hash<std::string_view>;
+
+	[[nodiscard]] std::size_t operator()(const char *txt) const
+	{
+		return hash_type{}(txt);
+	}
+	[[nodiscard]] std::size_t operator()(std::string_view txt) const
+	{
+		return hash_type{}(txt);
+	}
+	[[nodiscard]] std::size_t operator()(const std::string &txt) const
+	{
+		return hash_type{}(txt);
+	}
+};
+}
+
+template<typename T>
+using string_lookup = std::unordered_map<std::string, T, detail::string_hash, std::equal_to<>>;
+
+}