+ def build(self, builder, **kwargs):
+ return builder().build(self, **kwargs)
+
+ 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):
+ 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)
+ child.attrib['_compat_section_id'] = idfier
+ _compat_assigns_section_ids_in_elem(child, idfier + '-')
+ _compat_assigns_section_ids_in_elem(self.tree.getroot().master)
+