content = urlopen(url).read()

document = parse(content)

legends = document.find_all('div', {'class': 'legende'})

if len(legends) > 0:

extraLegend = {int(v[0]): v[1] for v in reversed(legend_regex.findall(legends[0].text))}

else:

extraLegend = {}

canteen = LazyBuilder()

for day_td in document.find_all('td', text=day_regex):

date = day_regex.search(day_td.string).group('date')

table = None

for element in day_td.parents:

if element.name == 'table':

table = element

break

if not table:

continue

for tr in table.tbody.find_all('tr'):

if 'geschlossen' in tr.text or 'Feiertage' in tr.text:

match = day_range_regex.search(tr.text)

if not match:

canteen.setDayClosed(date)

else:

fromDate = datetime.datetime.strptime(match.group('from'), '%d.%m.%Y')

toDate = datetime.datetime.strptime(match.group('to'), '%d.%m.%Y')

while fromDate <= toDate:

canteen.setDayClosed(fromDate.strftime('%Y-%m-%d'))

fromDate += datetime.date.resolution

continue

if len(tr) != 3:

continue # no meal

strings = list(tr.contents[0].strings)

name = strings[0]

# prices:

prices = strings[-1].split('|')

print(prices)

if '-' in map(lambda v: v.strip(), prices):

prices = {}

# notes:

notes = []

for img in tr.contents[1].find_all('img'):

notes.append(img['alt'].replace('Symbol', '').strip())

for extra in list(set(map(lambda v: int(v), extra_regex.findall(tr.text)))):

if extra in extraLegend:

notes.append(extraLegend[extra])

canteen.addMeal(date, 'Hauptgerichte', name, notes, prices, roles if prices else None)