+ def references(self):
+ return self.tree.findall('.//ref')
+
+ def get_statistics(self):
+ def count_text(text, counter, in_fn=False, stanza=False):
+ if text:
+ text = re.sub(r'\s+', ' ', text)
+
+ chars = len(text) if text.strip() else 0
+ words = len(text.split()) if text.strip() else 0
+
+ counter['chars_with_fn'] += chars
+ counter['words_with_fn'] += words
+ if not in_fn:
+ counter['chars'] += chars
+ counter['words'] += words
+ if not stanza:
+ counter['chars_out_verse_with_fn'] += chars
+ if not in_fn:
+ counter['chars_out_verse'] += chars
+
+ def count(elem, counter, in_fn=False, stanza=False):
+ if elem.tag in (RDFNS('RDF'), 'nota_red', 'abstrakt', 'uwaga', 'ekstra'):
+ return
+ if not in_fn and elem.tag in ('pa', 'pe', 'pr', 'pt', 'motyw'):
+ in_fn = True
+ if elem.tag == 'strofa':
+ # count verses now
+ #verses = len(elem.findall('.//br')) + 1
+ verses = list(elem.get_verses())
+ counter['verses_with_fn'] += len(verses)
+ if not in_fn:
+ counter['verses'] += len(verses)
+ stanza = True
+
+ for child in verses:
+ count(child, counter, in_fn=in_fn, stanza=True)
+ else:
+ count_text(elem.text, counter, in_fn=in_fn, stanza=stanza)
+ for child in elem:
+ count(child, counter, in_fn=in_fn, stanza=stanza)
+ count_text(child.tail, counter, in_fn=in_fn, stanza=stanza)
+
+ data = {
+ "self": Counter(),
+ "parts": [],
+ "total": {
+ }
+ }
+
+ count(self.tree.getroot(), data['self'])
+ for k, v in data['self'].items():
+ data['total'][k] = v
+
+ for part in self.children:
+ if isinstance(part, Exception):
+ data['parts'].append((None, {'error': part}))
+ else:
+ data['parts'].append((part, part.get_statistics()))
+ for k, v in data['parts'][-1][1]['total'].items():
+ data['total'][k] = data['total'].get(k, 0) + v
+
+ return data