| 5333 | } |
| 5334 | |
| 5335 | char_t* data(xpath_allocator* alloc) |
| 5336 | { |
| 5337 | // make private heap copy |
| 5338 | if (!_uses_heap) |
| 5339 | { |
| 5340 | _buffer = duplicate_string(_buffer, alloc); |
| 5341 | _uses_heap = true; |
| 5342 | } |
| 5343 | |
| 5344 | return const_cast<char_t*>(_buffer); |
| 5345 | } |
| 5346 | |
| 5347 | bool empty() const |
| 5348 | { |