| 9 | { |
| 10 | template <class ToDo> |
| 11 | bool LoadTreeAsText(std::istream & s, ToDo & toDo) |
| 12 | { |
| 13 | std::string name; |
| 14 | s >> name; |
| 15 | ASSERT(!name.empty(), ("Error in classificator file")); |
| 16 | if (name == "{}") |
| 17 | return false; |
| 18 | |
| 19 | // set key name |
| 20 | toDo.Name(name); |
| 21 | |
| 22 | // load object itself |
| 23 | std::string strkey; |
| 24 | s >> strkey; |
| 25 | while (strkey != "+" && strkey != "-") |
| 26 | s >> strkey; |
| 27 | |
| 28 | // load children |
| 29 | if (strkey == "+") |
| 30 | { |
| 31 | size_t i = 0; |
| 32 | while (true) |
| 33 | { |
| 34 | toDo.Start(i++); |
| 35 | bool const isContinue = LoadTreeAsText(s, toDo); |
| 36 | toDo.End(); |
| 37 | |
| 38 | if (!isContinue) |
| 39 | { |
| 40 | toDo.EndChilds(); |
| 41 | break; |
| 42 | } |
| 43 | } |
| 44 | |
| 45 | ASSERT(i <= 128, ("too many features at level = ", name)); |
| 46 | } |
| 47 | |
| 48 | return true; |
| 49 | } |
| 50 | } // namespace tree |