def is_valid_html(html):
try:
fragments_fromstring(html.encode('utf-8'),
parser=HTMLParser(strict=True))
except ParseError:
return False
return True
def parse(self, markup):
parser = html5parser.HTMLParser(namespaceHTMLElements=False)
with warnings.catch_warnings():
warnings.simplefilter("ignore")
return html5parser.fragments_fromstring(markup,
guess_charset=False,
parser=parser)
def _validate_htmloutput(self, htmloutput, field, value):
try:
fragments_fromstring(value.encode('utf-8'),
parser=HTMLParser(strict=True))
except ParseError as e:
return self._error(
field, 'The provided HTML template is not valid: {}'.format(e))
if isinstance(htmloutput, dict):
if htmloutput.get('template_vars_required'):
vars = re.findall('\$(\w+)', value)
if not len(vars):
return self._error(
field,
"The provided HTML template is not valid: no vars available."
)
def to_slate(self, text):
" Convert text to a slate value. A slate value is a list of elements "
fragments = html5parser.fragments_fromstring(text)
nodes = []
for f in fragments:
nodes += self.deserialize(f)
return self.normalize(nodes)
def call_it(self, *args, **kwargs):
from lxml.html.html5parser import fragments_fromstring
return fragments_fromstring(*args, **kwargs)
def call_it(self, *args, **kwargs):
from lxml.html.html5parser import fragments_fromstring
return fragments_fromstring(*args, **kwargs)
