def simple_parse(data,
symbol,
complain,
fail_notice_id,
annotate_classes=None,
**extra_context):
"""(Try to) parse an entire string as a single grammar symbol.
This wraps :class:`Stream` in a simpler interface for the common case.
"""
stream = Stream(force_bytes(data))
try:
r = stream.parse(symbol,
to_eof=True,
annotate_classes=annotate_classes)
except ParseError as e:
complain(fail_notice_id, error=e, **extra_context)
r = Unavailable
else:
stream.dump_complaints(complain, **extra_context)
if annotate_classes is None:
return r
else:
return (r, stream.collect_annotations())
def simple_parse(data, symbol, complain, fail_notice_id, **extra_context):
"""(Try to) parse an entire string as a single grammar symbol."""
stream = Stream(force_bytes(data))
try:
r = stream.parse(symbol, to_eof=True)
except ParseError as e:
complain(fail_notice_id, error=e, **extra_context)
r = Unavailable
else:
stream.dump_complaints(complain, **extra_context)
return r
def _check_protocol_id(complain, encoded_id):
# Since there is only one correct way to encode
# an ALPN protocol ID into an RFC 7838 ``protocol-id``,
# we just compute it and compare to what's in the message.
decoded_id = pct_decode(force_bytes(encoded_id))
correct_encoded_id = u''
for c in iterbytes(decoded_id):
if (tchar - '%').match(c):
correct_encoded_id += force_unicode(c)
else:
correct_encoded_id += pct_encode(c, safe='').upper()
if encoded_id != correct_encoded_id:
complain(1256, actual=encoded_id, correct=correct_encoded_id)
return decoded_id
def _check_protocol_id(complain, encoded_id):
# Since there is only one correct way to encode
# an ALPN protocol ID into an RFC 7838 ``protocol-id``,
# we just compute it and compare to what's in the message.
decoded_id = pct_decode(force_bytes(encoded_id))
correct_encoded_id = u''
for c in iterbytes(decoded_id):
if (tchar - '%').match(c):
correct_encoded_id += force_unicode(c)
else:
correct_encoded_id += pct_encode(c, safe='').upper()
if encoded_id != correct_encoded_id:
complain(1256, actual=encoded_id, correct=correct_encoded_id)
return decoded_id
def _header_value_from_cgi(value):
if not isinstance(value, (str, bytes)):
value = str(value)
return force_bytes(value)
def __new__(cls, name, value):
return super(HeaderEntry, cls).__new__(cls,
FieldName(force_unicode(name)),
force_bytes(value))
def _header_value_from_cgi(value):
if not isinstance(value, (str, bytes)):
value = str(value)
return force_bytes(value)
def __new__(cls, name, value):
return super(HeaderEntry, cls).__new__(cls,
FieldName(force_unicode(name)),
force_bytes(value))
