| 50 | } |
| 51 | |
| 52 | virtual void start_element ( |
| 53 | const unsigned long , |
| 54 | const std::string& name, |
| 55 | const dlib::attribute_list& |
| 56 | ) |
| 57 | { |
| 58 | if (ts.size() == 0 && name != "annotation") |
| 59 | { |
| 60 | std::ostringstream sout; |
| 61 | sout << "Invalid XML document. Root tag must be <annotation>. Found <" << name << "> instead."; |
| 62 | throw dlib::error(sout.str()); |
| 63 | } |
| 64 | |
| 65 | |
| 66 | ts.push_back(name); |
| 67 | } |
| 68 | |
| 69 | virtual void end_element ( |
| 70 | const unsigned long , |