async def form(self, *, encoding=None):
# Like `.read`, but assumes that body parts contains form url_encoded data.
# encoding : `str`, Optional : Custom form encoding. Overrides specified in charset param of `Content-Type`
# header
data = await self.read(decode=True)
if not data:
return None
encoding = encoding or self.get_charset(default='utf-8')
return parse_query_string_list(data.rstrip().decode(encoding),
keep_blank_values=True,
encoding=encoding)
def query(self):
"""
A multidict representing parsed query parameters in decoded representation.
An empty multidict is returned if the url has no query parts.
Returns
-------
query : `multidict` of (`str`, `Any`) items
"""
return multidict(parse_query_string_list(self.query_string, keep_blank_values=True))
def extend_query(self, params):
"""
Returns a new URL with it's query parameters extended.
Parameters
----------
params : `None`, `str`, (`dict`, `list`, `set`) of \
(`str`, (`str`, `int`, `bool`, `NoneType`, `float`, (`list`, `set`, `tuple`) of repeat value)) items
The query parameters to extend the actual.
Returns
-------
new_url : ``URL``
Raises
------
TypeError
- If `query` was given as an invalid type.
- If `query` was given as `set` or `list`, but `1` of it's elements cannot be unpacked correctly.
- If a query key was not given as `str` instance.
- If a query value was not given as any of the expected types.
ValueError
- If a query value was given as `float`, but as `inf`.
- If a query value was given as `float`, but as `nan`.
Notes
-----
The returned URL's `fragment` will be same as the source one's.
"""
if (params is None) or (not params):
new_url = self
else:
query = self.query.copy()
if isinstance(params, str):
params = parse_query_string_list(params,
keep_blank_values=True)
query.extend(params)
new_url = self.with_query(query)
return new_url