| 133 | } |
| 134 | |
| 135 | TStringBuf CutExtension(const TStringBuf fileName Y_LIFETIME_BOUND) { |
| 136 | if (fileName.empty()) { |
| 137 | return fileName; |
| 138 | } |
| 139 | |
| 140 | TStringBuf name; |
| 141 | TStringBuf extension; |
| 142 | fileName.RSplit('.', name, extension); |
| 143 | if (name.empty()) { |
| 144 | // dot at a start or not found |
| 145 | return name; |
| 146 | } else { |
| 147 | return extension; |
| 148 | } |
| 149 | } |