File browser compatibility, NAM

src/util.hpp

@@ -22,6 +22,8 @@
  */
 #pragma once 
 #include <string>
+#include <filesystem>
+
 namespace pipedal {
 
     inline bool endsWith(const std::string& str, const std::string& suffix)
@@ -32,4 +34,5 @@ namespace pipedal {
 
     std::u32string ToUtf32(const std::string &s);
 
+    inline bool isPathSeperator(char c) { return c == '/' || c == std::filesystem::path::preferred_separator;}
 }