def _parse_pairs():
for key, val in _cookie_parse_impl(header):
key = to_unicode(key, charset, errors, allow_none_charset=True)
if not key:
continue
val = to_unicode(val, charset, errors, allow_none_charset=True)
yield try_coerce_native(key), val
def get_query_string(environ):
"""Returns the `QUERY_STRING` from the WSGI environment. This also takes
care about the WSGI decoding dance on Python 3 environments as a
native string. The string returned will be restricted to ASCII
characters.
.. versionadded:: 0.9
:param environ: the WSGI environment object to get the query string from.
"""
qs = wsgi_get_bytes(environ.get('QUERY_STRING', ''))
# QUERY_STRING really should be ascii safe but some browsers
# will send us some unicode stuff (I am looking at you IE).
# In that case we want to urllib quote it badly.
return try_coerce_native(url_quote(qs, safe=':&%=+$!*\'(),'))
def _url_decode_impl(pair_iter, charset, decode_keys, include_empty, errors):
for pair in pair_iter:
if not pair:
continue
s = make_literal_wrapper(pair)
equal = s('=')
if equal in pair:
key, value = pair.split(equal, 1)
else:
if not include_empty:
continue
key = pair
value = s('')
key = url_unquote_plus(key, charset, errors)
if charset is not None and PY2 and not decode_keys:
key = try_coerce_native(key)
yield key, url_unquote_plus(value, charset, errors)
def _url_decode_impl(pair_iter, charset, decode_keys, include_empty, errors):
for pair in pair_iter:
if not pair:
continue
s = make_literal_wrapper(pair)
equal = s('=')
if equal in pair:
key, value = pair.split(equal, 1)
else:
if not include_empty:
continue
key = pair
value = s('')
key = url_unquote_plus(key, charset, errors)
if charset is not None and PY2 and not decode_keys:
key = try_coerce_native(key)
yield key, url_unquote_plus(value, charset, errors)
def _parse_pairs():
for key, val in _cookie_parse_impl(header):
key = to_unicode(key, charset, errors, allow_none_charset=True)
val = to_unicode(val, charset, errors, allow_none_charset=True)
yield try_coerce_native(key), val
