- def assign_ids(self, existing=None):
- # Find all existing IDs.
- existing = existing or set()
- que = [self.tree.getroot()]
- while que:
- item = que.pop(0)
- try:
- item.normalize_insides()
- except AttributeError:
- pass
- existing.add(item.attrib.get('id'))
- que.extend(item)
-
- i = 1
- que = [self.tree.getroot()]
- while que:
- item = que.pop(0)
- que.extend(item)
- if item.attrib.get('id'):
- continue
- if not getattr(item, 'SHOULD_HAVE_ID', False):
- continue
- while f'e{i}' in existing:
- i += 1
- item.attrib['id'] = f'e{i}'
- i += 1
-
- def _compat_assign_ordered_ids(self):
- """
- Compatibility: ids in document order, to be roughly compatible with legacy
- footnote ids. Just for testing consistency, change to some sane identifiers
- at convenience.
- """
- EXPR = re.compile(r'/\s', re.MULTILINE | re.UNICODE)
- def _compat_assign_ordered_ids_in_elem(elem, i):
- if isinstance(elem, etree._Comment): return i
- elem.attrib['_compat_ordered_id'] = str(i)
- i += 1
- if getattr(elem, 'HTML_CLASS', None) == 'stanza':
- if elem.text:
- i += len(EXPR.split(elem.text)) - 1
- for sub in elem:
- i = _compat_assign_ordered_ids_in_elem(sub, i)
- if sub.tail:
- i += len(EXPR.split(sub.tail)) - 1
- else:
- if elem.tag in ('uwaga', 'extra'):
- return i
- for sub in elem:
- i = _compat_assign_ordered_ids_in_elem(sub, i)
- return i
-
- _compat_assign_ordered_ids_in_elem(self.tree.getroot(), 4)
-
- def _compat_assign_section_ids(self):
- """
- Ids in master-section order. These need to be compatible with the
- #secN anchors used by WL search results page to link to fragments.
- """
- def _compat_assigns_section_ids_in_elem(elem, prefix='sec'):
- for i, child in enumerate(elem):
- idfier = '{}{}'.format(prefix, i + 1)
- try:
- child.attrib['_compat_section_id'] = idfier
- except:
- pass
- _compat_assigns_section_ids_in_elem(child, idfier + '-')
- _compat_assigns_section_ids_in_elem(self.tree.getroot().master)
-
-