| 165 | |
| 166 | |
| 167 | class XmlItemExporter(BaseItemExporter): |
| 168 | def __init__(self, file: BytesIO, **kwargs: Any): |
| 169 | self.item_element = kwargs.pop("item_element", "item") |
| 170 | self.root_element = kwargs.pop("root_element", "items") |
| 171 | super().__init__(**kwargs) |
| 172 | if not self.encoding: |
| 173 | self.encoding = "utf-8" |
| 174 | self.xg = XMLGenerator(file, encoding=self.encoding) |
| 175 | |
| 176 | def _beautify_newline(self, new_item: bool = False) -> None: |
| 177 | if self.indent is not None and (self.indent > 0 or new_item): |
| 178 | self.xg.characters("\n") |
| 179 | |
| 180 | def _beautify_indent(self, depth: int = 1) -> None: |
| 181 | if self.indent: |
| 182 | self.xg.characters(" " * self.indent * depth) |
| 183 | |
| 184 | def start_exporting(self) -> None: |
| 185 | self.xg.startDocument() |
| 186 | self.xg.startElement(self.root_element, AttributesImpl({})) |
| 187 | self._beautify_newline(new_item=True) |
| 188 | |
| 189 | def export_item(self, item: Any) -> None: |
| 190 | self._beautify_indent(depth=1) |
| 191 | self.xg.startElement(self.item_element, AttributesImpl({})) |
| 192 | self._beautify_newline() |
| 193 | for name, value in self._get_serialized_fields(item, default_value=""): |
| 194 | self._export_xml_field(name, value, depth=2) |
| 195 | self._beautify_indent(depth=1) |
| 196 | self.xg.endElement(self.item_element) |
| 197 | self._beautify_newline(new_item=True) |
| 198 | |
| 199 | def finish_exporting(self) -> None: |
| 200 | self.xg.endElement(self.root_element) |
| 201 | self.xg.endDocument() |
| 202 | |
| 203 | def _export_xml_field(self, name: str, serialized_value: Any, depth: int) -> None: |
| 204 | self._beautify_indent(depth=depth) |
| 205 | self.xg.startElement(name, AttributesImpl({})) |
| 206 | if hasattr(serialized_value, "items"): |
| 207 | self._beautify_newline() |
| 208 | for subname, value in serialized_value.items(): |
| 209 | self._export_xml_field(subname, value, depth=depth + 1) |
| 210 | self._beautify_indent(depth=depth) |
| 211 | elif is_listlike(serialized_value): |
| 212 | self._beautify_newline() |
| 213 | for value in serialized_value: |
| 214 | self._export_xml_field("value", value, depth=depth + 1) |
| 215 | self._beautify_indent(depth=depth) |
| 216 | elif isinstance(serialized_value, str): |
| 217 | self.xg.characters(serialized_value) |
| 218 | else: |
| 219 | self.xg.characters(str(serialized_value)) |
| 220 | self.xg.endElement(name) |
| 221 | self._beautify_newline() |
| 222 | |
| 223 | |
| 224 | class CsvItemExporter(BaseItemExporter): |
no outgoing calls