+functions.reg_person_name()
+
+
+def sectionify(tree):
+ """Finds section headers and adds a tree of _section tags."""
+ sections = [
+ 'naglowek_czesc',
+ 'naglowek_akt', 'naglowek_rozdzial', 'naglowek_scena',
+ 'naglowek_podrozdzial']
+ section_level = {v: k for (k, v) in enumerate(sections)}
+
+ # We can assume there are just subelements an no text at section level.
+ for level, section_name in reversed(list(enumerate(sections))):
+ for header in tree.findall('//' + section_name):
+ section = header.makeelement("_section")
+ header.addprevious(section)
+ section.append(header)
+ sibling = section.getnext()
+ while (sibling is not None and
+ section_level.get(sibling.tag, 1000) > level):
+ section.append(sibling)
+ sibling = section.getnext()
+