| 44 | } |
| 45 | |
| 46 | fn write_start(&mut self, idx: usize) -> WriteCallbackInfo { |
| 47 | let base_offset = self.base_offset; |
| 48 | let field_offset = (self.get_field_offset)(idx); |
| 49 | let writer: &mut Writer = self.writer; |
| 50 | let offset = writer.len() - base_offset; |
| 51 | writer.set_bytes(field_offset, &(offset as u32).to_le_bytes()); |
| 52 | let data_start: usize = writer.len(); |
| 53 | WriteCallbackInfo { |
| 54 | field_offset, |
| 55 | data_start, |
| 56 | } |
| 57 | } |
| 58 | |
| 59 | fn write_end(&mut self, callback_info: WriteCallbackInfo) { |
| 60 | let writer: &mut Writer = self.writer; |