| 64 | } |
| 65 | |
| 66 | void |
| 67 | flush() |
| 68 | { |
| 69 | if (_bw.size() == 0) { |
| 70 | return; |
| 71 | } |
| 72 | |
| 73 | if (_written == 0) { |
| 74 | _content.reserve(_bw.size()); |
| 75 | } else { |
| 76 | // need more space. |
| 77 | _content.reserve(_written + _bw.size()); |
| 78 | } |
| 79 | |
| 80 | _content.append(_bw.data(), _bw.size()); |
| 81 | _written += _bw.size(); |
| 82 | |
| 83 | _bw.clear(); |
| 84 | } |
| 85 | |
| 86 | std::string |
| 87 | str() |