def MergeFromString(self, serialized):
length = len(serialized)
try:
if self._InternalParse(serialized, 0, length) != length:
raise message_mod.DecodeError('Unexpected end-group tag.')
except IndexError:
raise message_mod.DecodeError('Truncated message.')
except struct.error, e:
raise message_mod.DecodeError(e)
def MergeFromString(self, serialized):
if isinstance(serialized, memoryview) and six.PY2:
raise TypeError(
'memoryview not supported in Python 2 with the pure Python proto '
'implementation: this is to maintain compatibility with the C++ '
'implementation')
serialized = memoryview(serialized)
length = len(serialized)
try:
if self._InternalParse(serialized, 0, length) != length:
raise message_mod.DecodeError('Unexpected end-group tag.')
except (IndexError, TypeError):
raise message_mod.DecodeError('Truncated message.')
except struct.error as e:
raise message_mod.DecodeError(e)
return length
def _ConvertToUnicode(memview):
"""Convert byte to unicode."""
byte_str = memview.tobytes()
try:
value = local_unicode(byte_str, 'utf-8')
except UnicodeDecodeError as e:
e.reason = '%s in field: %s' % (e, key.full_name)
raise
if is_strict_utf8 and six.PY2 and sys.maxunicode > _UCS2_MAXUNICODE:
if _SURROGATE_PATTERN.search(value):
reason = ('String field %s contains invalid UTF-8 data when parsing'
'a protocol buffer: surrogates not allowed. Use'
'the bytes type if you intend to send raw bytes.') % (
key.full_name)
raise message.DecodeError(reason)
return value
