Utilities/interface/stemFromPath.h

0001 #ifndef FWCore_Utilities_stemFromPath_h
0002 #define FWCore_Utilities_stemFromPath_h
0003
0004 #include <string_view>
0005
0006 namespace edm {
0007   // This functions extracts the stem of a file from the path (= file
0008   // name without the extension). The returned value is a string_view
0009   // to the input string. Caller should ensure that the input string
0010   // object lives long enough.
0011   //
0012   // The reason to have our own function instead of
0013   // std::filesystem is that tehcnically these paths are not
0014   // filesystem paths, but paths in CMS LFN/PFN space that (may) have
0015   // different rules.
0016   std::string_view stemFromPath(std::string_view path);
0017 }  // namespace edm
0018
0019 #endif