Python google.protobuf.descriptor.FieldDescriptor.TYPE_MESSAGE Examples
The following are 30 code examples for showing how to use google.protobuf.descriptor.FieldDescriptor.TYPE_MESSAGE(). These examples are extracted from open source projects. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example.
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google.protobuf.descriptor.FieldDescriptor
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Example 1
| Project: sea Author: shanbay File: format.py License: MIT License | 6 votes |
|
def _get_field_value_adaptor(pb, field, use_enum_labels,
including_default_value_fields):
if field.type == FieldDescriptor.TYPE_MESSAGE:
# recursively encode protobuf sub-message
return lambda pb: msg2dict(
pb, use_enum_labels=use_enum_labels,
including_default_value_fields=including_default_value_fields)
if use_enum_labels and field.type == FieldDescriptor.TYPE_ENUM:
return lambda value: enum_label_name(field, value)
if field.type in TYPE_CALLABLE_MAP:
return TYPE_CALLABLE_MAP[field.type]
raise TypeError("Field %s.%s has unrecognised type id %d" % (
pb.__class__.__name__, field.name, field.type))
Example 2
| Project: gtfs_realtime_json Author: harrytruong File: protobuf_json.py License: MIT License | 6 votes |
|
def json2pb(pb, js):
''' convert JSON string to google.protobuf.descriptor instance '''
for field in pb.DESCRIPTOR.fields:
if field.name not in js:
continue
if field.type == FD.TYPE_MESSAGE:
pass
elif field.type in _js2ftype:
ftype = _js2ftype[field.type]
else:
raise ParseError("Field %s.%s of type '%d' is not supported" % (pb.__class__.__name__, field.name, field.type, ))
value = js[field.name]
if field.label == FD.LABEL_REPEATED:
pb_value = getattr(pb, field.name, None)
for v in value:
if field.type == FD.TYPE_MESSAGE:
json2pb(pb_value.add(), v)
else:
pb_value.append(ftype(v))
else:
if field.type == FD.TYPE_MESSAGE:
json2pb(getattr(pb, field.name, None), value)
else:
setattr(pb, field.name, ftype(value))
return pb
Example 3
| Project: gtfs_realtime_json Author: harrytruong File: protobuf_json.py License: MIT License | 6 votes |
|
def pb2json(pb):
''' convert google.protobuf.descriptor instance to JSON string '''
js = {}
# fields = pb.DESCRIPTOR.fields #all fields
fields = pb.ListFields() #only filled (including extensions)
for field,value in fields:
if field.type == FD.TYPE_MESSAGE:
ftype = pb2json
elif field.type in _ftype2js:
ftype = _ftype2js[field.type]
else:
raise ParseError("Field %s.%s of type '%d' is not supported" % (pb.__class__.__name__, field.name, field.type, ))
if field.label == FD.LABEL_REPEATED:
js_value = []
for v in value:
js_value.append(ftype(v))
else:
js_value = ftype(value)
js[field.name] = js_value
return js
Example 4
| Project: futuquant Author: FutunnOpen File: pbjson.py License: Apache License 2.0 | 6 votes |
|
def pb2dict(obj):
"""
Takes a ProtoBuf Message obj and convertes it to a dict.
"""
adict = {}
if not obj.IsInitialized():
return None
for field in obj.DESCRIPTOR.fields:
if not getattr(obj, field.name):
continue
if not field.label == FD.LABEL_REPEATED:
if not field.type == FD.TYPE_MESSAGE:
adict[field.name] = getattr(obj, field.name)
else:
value = pb2dict(getattr(obj, field.name))
if value:
adict[field.name] = value
else:
if field.type == FD.TYPE_MESSAGE:
adict[field.name] = \
[pb2dict(v) for v in getattr(obj, field.name)]
else:
adict[field.name] = [v for v in getattr(obj, field.name)]
return adict
Example 5
| Project: stanza-old Author: stanfordnlp File: protobuf_json.py License: Apache License 2.0 | 6 votes |
|
def pb2json(pb, useFieldNumber=False):
''' convert google.protobuf.descriptor instance to JSON string '''
js = {}
# fields = pb.DESCRIPTOR.fields #all fields
fields = pb.ListFields() #only filled (including extensions)
for field,value in fields:
if useFieldNumber:
key = field.number
else:
key = field.name
if field.type == FD.TYPE_MESSAGE:
ftype = partial(pb2json, useFieldNumber=useFieldNumber)
elif field.type in _ftype2js:
ftype = _ftype2js[field.type]
else:
raise ParseError("Field %s.%s of type '%d' is not supported" % (pb.__class__.__name__, field.name, field.type, ))
if field.label == FD.LABEL_REPEATED:
js_value = []
for v in value:
js_value.append(ftype(v))
else:
js_value = ftype(value)
js[key] = js_value
return js
Example 6
| Project: mentor Author: daskos File: protobuf.py License: Apache License 2.0 | 6 votes |
|
def protobuf_to_dict(pb, containers=CONTAINER_MAP, converters=TYPE_CALLABLE_MAP):
result = message_to_container(pb, containers)
# for field, value in pb.ListFields(): # only non-empty fields
for field in pb.DESCRIPTOR.fields: # empty fields too
value = getattr(pb, field.name)
if (field.message_type and field.message_type.has_options and
field.message_type.GetOptions().map_entry):
converter = dict
elif field.type == FieldDescriptor.TYPE_MESSAGE:
# recursively encode protobuf sub-message
converter = partial(protobuf_to_dict, containers=containers,
converters=converters)
elif field.type == FieldDescriptor.TYPE_ENUM:
converter = partial(enum_to_label, field)
else:
converter = converters[field.type]
if field.label == FieldDescriptor.LABEL_REPEATED:
converter = partial(map, converter)
result[field.name] = converter(value)
return result
Example 7
| Project: py-futu-api Author: FutunnOpen File: pbjson.py License: Apache License 2.0 | 6 votes |
|
def pb2dict(obj):
"""
Takes a ProtoBuf Message obj and convertes it to a dict.
"""
adict = {}
if not obj.IsInitialized():
return None
for field in obj.DESCRIPTOR.fields:
if not getattr(obj, field.name):
continue
if not field.label == FD.LABEL_REPEATED:
if not field.type == FD.TYPE_MESSAGE:
adict[field.name] = getattr(obj, field.name)
else:
value = pb2dict(getattr(obj, field.name))
if value:
adict[field.name] = value
else:
if field.type == FD.TYPE_MESSAGE:
adict[field.name] = \
[pb2dict(v) for v in getattr(obj, field.name)]
else:
adict[field.name] = [v for v in getattr(obj, field.name)]
return adict
Example 8
| Project: hangups Author: tdryer File: pblite.py License: MIT License | 6 votes |
|
def _decode_repeated_field(message, field, value_list):
"""Decode repeated field."""
if field.type == FieldDescriptor.TYPE_MESSAGE:
for value in value_list:
decode(getattr(message, field.name).add(), value)
else:
try:
for value in value_list:
if field.type == FieldDescriptor.TYPE_BYTES:
value = base64.b64decode(value)
getattr(message, field.name).append(value)
except (ValueError, TypeError) as e:
# ValueError: invalid enum value, negative unsigned int value, or
# invalid base64
# TypeError: mismatched type
logger.warning('Message %r ignoring repeated field %s: %s',
message.__class__.__name__, field.name, e)
# Ignore any values already decoded by clearing list
message.ClearField(field.name)
Example 9
| Project: voltha Author: opencord File: proto2yang.py License: Apache License 2.0 | 6 votes |
|
def traverse_field_options(fields, prefix):
field_options = []
for field in fields:
assert isinstance(field, FieldDescriptorProto)
full_name = prefix + '-' + field.name
option = None
if field.type == FieldDescriptor.TYPE_MESSAGE and field.label != \
FieldDescriptor.LABEL_REPEATED:
if field.options:
for fd, val in field.options.ListFields():
if fd.full_name == 'voltha.yang_inline_node':
field_options.append(
{'name': full_name,
'option': fd.full_name,
'proto_name': val.id,
'proto_type': val.type
}
)
return field_options
Example 10
| Project: idasec Author: RobinDavid File: protobuf_json.py License: GNU Lesser General Public License v2.1 | 5 votes |
|
def json2pb(pb, js):
""" convert JSON string to google.protobuf.descriptor instance
:param pb: protobuf class to fill
:param js: json input data
"""
for field in pb.DESCRIPTOR.fields:
if field.name not in js:
continue
if field.type == FD.TYPE_MESSAGE:
pass
elif field.type in _js2ftype:
ftype = _js2ftype[field.type]
else:
raise ParseError(
"Field %s.%s of type '%d' is not supported" % (pb.__class__.__name__, field.name, field.type,))
value = js[field.name]
if field.label == FD.LABEL_REPEATED:
pb_value = getattr(pb, field.name, None)
for v in value:
if field.type == FD.TYPE_MESSAGE:
json2pb(pb_value.add(), v)
else:
pb_value.append(ftype(v))
else:
if field.type == FD.TYPE_MESSAGE:
json2pb(getattr(pb, field.name, None), value)
elif field.type == FD.TYPE_ENUM:
real_value = field.enum_type.values_by_name[value].number
setattr(pb, field.name, real_value)
else:
setattr(pb, field.name, ftype(value))
return pb
Example 11
| Project: idasec Author: RobinDavid File: protobuf_json.py License: GNU Lesser General Public License v2.1 | 5 votes |
|
def pb2json(pb):
""" convert google.protobuf.descriptor instance to JSON string
:param pb: protobuf class to be converted in json
"""
js = {}
# fields = pb.DESCRIPTOR.fields #all fields
fields = pb.ListFields() # only filled (including extensions)
for field, value in fields:
if field.type == FD.TYPE_MESSAGE:
ftype = pb2json
elif field.type == FD.TYPE_ENUM:
ftype = str
value = field.enum_type.values_by_number[value].name
elif field.type in _ftype2js:
ftype = _ftype2js[field.type]
else:
raise ParseError(
"Field %s.%s of type '%d' is not supported" % (pb.__class__.__name__, field.name, field.type,))
if field.label == FD.LABEL_REPEATED:
js_value = []
for v in value:
js_value.append(ftype(v))
else:
js_value = ftype(value)
js[field.name] = js_value
return js
Example 12
| Project: sea Author: shanbay File: format.py License: MIT License | 5 votes |
|
def _is_map_entry(field):
return (field.type == FieldDescriptor.TYPE_MESSAGE and
field.message_type.has_options and
field.message_type.GetOptions().map_entry)
Example 13
| Project: lambda-packs Author: ryfeus File: well_known_types.py License: MIT License | 5 votes |
|
def _IsValidPath(message_descriptor, path):
"""Checks whether the path is valid for Message Descriptor."""
parts = path.split('.')
last = parts.pop()
for name in parts:
field = message_descriptor.fields_by_name.get(name)
if (field is None or
field.label == FieldDescriptor.LABEL_REPEATED or
field.type != FieldDescriptor.TYPE_MESSAGE):
return False
message_descriptor = field.message_type
return last in message_descriptor.fields_by_name
Example 14
| Project: auto-alt-text-lambda-api Author: abhisuri97 File: well_known_types.py License: MIT License | 5 votes |
|
def _IsValidPath(message_descriptor, path):
"""Checks whether the path is valid for Message Descriptor."""
parts = path.split('.')
last = parts.pop()
for name in parts:
field = message_descriptor.fields_by_name[name]
if (field is None or
field.label == FieldDescriptor.LABEL_REPEATED or
field.type != FieldDescriptor.TYPE_MESSAGE):
return False
message_descriptor = field.message_type
return last in message_descriptor.fields_by_name
Example 15
| Project: perceptron-benchmark Author: advboxes File: protobuf_to_dict.py License: Apache License 2.0 | 5 votes |
|
def _get_field_value_adaptor(pb, field, type_callable_map=TYPE_CALLABLE_MAP, use_enum_labels=False):
if field.type == FieldDescriptor.TYPE_MESSAGE:
# recursively encode protobuf sub-message
return lambda pb: protobuf_to_dict(pb, type_callable_map, use_enum_labels)
if use_enum_labels and field.type == FieldDescriptor.TYPE_ENUM:
return lambda value: enum_label_name(field, value)
if field.type in type_callable_map:
return type_callable_map[field.type]
raise TypeError("Field %s.%s has unrecognised type id %d" % (
pb.__class__.__name__, field.name, field.type))
Example 16
| Project: perceptron-benchmark Author: advboxes File: protobuf_to_dict.py License: Apache License 2.0 | 5 votes |
|
def _dict_to_protobuf(pb, value, type_callable_map, strict):
""" dict to protobuf
Args:
pb: data in dict format
Returns:
pb: data in proto format
"""
fields = _get_field_mapping(pb, value, strict)
for field, input_value, pb_value in fields:
if field.label == FieldDescriptor.LABEL_REPEATED:
for item in input_value:
if field.type == FieldDescriptor.TYPE_MESSAGE:
m = pb_value.add()
_dict_to_protobuf(m, item, type_callable_map, strict)
elif field.type == FieldDescriptor.TYPE_ENUM and isinstance(item, basestring):
pb_value.append(_string_to_enum(field, item))
else:
pb_value.append(item)
continue
if field.type == FieldDescriptor.TYPE_MESSAGE:
_dict_to_protobuf(pb_value, input_value, type_callable_map, strict)
continue
if field.type in type_callable_map:
input_value = type_callable_map[field.type](input_value)
if field.is_extension:
pb.Extensions[field] = input_value
continue
if field.type == FieldDescriptor.TYPE_ENUM and isinstance(input_value, basestring):
input_value = _string_to_enum(field, input_value)
setattr(pb, field.name, input_value)
return pb
Example 17
| Project: coremltools Author: apple File: well_known_types.py License: BSD 3-Clause "New" or "Revised" License | 5 votes |
|
def _IsValidPath(message_descriptor, path):
"""Checks whether the path is valid for Message Descriptor."""
parts = path.split('.')
last = parts.pop()
for name in parts:
field = message_descriptor.fields_by_name[name]
if (field is None or
field.label == FieldDescriptor.LABEL_REPEATED or
field.type != FieldDescriptor.TYPE_MESSAGE):
return False
message_descriptor = field.message_type
return last in message_descriptor.fields_by_name
Example 18
| Project: go2mapillary Author: enricofer File: well_known_types.py License: GNU General Public License v3.0 | 5 votes |
|
def _IsValidPath(message_descriptor, path):
"""Checks whether the path is valid for Message Descriptor."""
parts = path.split('.')
last = parts.pop()
for name in parts:
field = message_descriptor.fields_by_name[name]
if (field is None or
field.label == FieldDescriptor.LABEL_REPEATED or
field.type != FieldDescriptor.TYPE_MESSAGE):
return False
message_descriptor = field.message_type
return last in message_descriptor.fields_by_name
Example 19
| Project: luci-py Author: luci File: well_known_types.py License: Apache License 2.0 | 5 votes |
|
def _IsValidPath(message_descriptor, path):
"""Checks whether the path is valid for Message Descriptor."""
parts = path.split('.')
last = parts.pop()
for name in parts:
field = message_descriptor.fields_by_name.get(name)
if (field is None or
field.label == FieldDescriptor.LABEL_REPEATED or
field.type != FieldDescriptor.TYPE_MESSAGE):
return False
message_descriptor = field.message_type
return last in message_descriptor.fields_by_name
Example 20
| Project: luci-py Author: luci File: well_known_types.py License: Apache License 2.0 | 5 votes |
|
def _IsValidPath(message_descriptor, path):
"""Checks whether the path is valid for Message Descriptor."""
parts = path.split('.')
last = parts.pop()
for name in parts:
field = message_descriptor.fields_by_name.get(name)
if (field is None or
field.label == FieldDescriptor.LABEL_REPEATED or
field.type != FieldDescriptor.TYPE_MESSAGE):
return False
message_descriptor = field.message_type
return last in message_descriptor.fields_by_name
Example 21
| Project: luci-py Author: luci File: well_known_types.py License: Apache License 2.0 | 5 votes |
|
def _IsValidPath(message_descriptor, path):
"""Checks whether the path is valid for Message Descriptor."""
parts = path.split('.')
last = parts.pop()
for name in parts:
field = message_descriptor.fields_by_name.get(name)
if (field is None or
field.label == FieldDescriptor.LABEL_REPEATED or
field.type != FieldDescriptor.TYPE_MESSAGE):
return False
message_descriptor = field.message_type
return last in message_descriptor.fields_by_name
Example 22
| Project: luci-py Author: luci File: well_known_types.py License: Apache License 2.0 | 5 votes |
|
def _IsValidPath(message_descriptor, path):
"""Checks whether the path is valid for Message Descriptor."""
parts = path.split('.')
last = parts.pop()
for name in parts:
field = message_descriptor.fields_by_name.get(name)
if (field is None or
field.label == FieldDescriptor.LABEL_REPEATED or
field.type != FieldDescriptor.TYPE_MESSAGE):
return False
message_descriptor = field.message_type
return last in message_descriptor.fields_by_name
Example 23
| Project: luci-py Author: luci File: well_known_types.py License: Apache License 2.0 | 5 votes |
|
def _IsValidPath(message_descriptor, path):
"""Checks whether the path is valid for Message Descriptor."""
parts = path.split('.')
last = parts.pop()
for name in parts:
field = message_descriptor.fields_by_name.get(name)
if (field is None or
field.label == FieldDescriptor.LABEL_REPEATED or
field.type != FieldDescriptor.TYPE_MESSAGE):
return False
message_descriptor = field.message_type
return last in message_descriptor.fields_by_name
Example 24
| Project: stanza-old Author: stanfordnlp File: protobuf_json.py License: Apache License 2.0 | 5 votes |
|
def json2pb(pb, js, useFieldNumber=False):
''' convert JSON string to google.protobuf.descriptor instance '''
for field in pb.DESCRIPTOR.fields:
if useFieldNumber:
key = field.number
else:
key = field.name
if key not in js:
continue
if field.type == FD.TYPE_MESSAGE:
pass
elif field.type in _js2ftype:
ftype = _js2ftype[field.type]
else:
raise ParseError("Field %s.%s of type '%d' is not supported" % (pb.__class__.__name__, field.name, field.type, ))
value = js[key]
if field.label == FD.LABEL_REPEATED:
pb_value = getattr(pb, field.name, None)
for v in value:
if field.type == FD.TYPE_MESSAGE:
json2pb(pb_value.add(), v, useFieldNumber=useFieldNumber)
else:
pb_value.append(ftype(v))
else:
if field.type == FD.TYPE_MESSAGE:
json2pb(getattr(pb, field.name, None), value, useFieldNumber=useFieldNumber)
else:
setattr(pb, field.name, ftype(value))
return pb
Example 25
| Project: mentor Author: daskos File: protobuf.py License: Apache License 2.0 | 5 votes |
|
def dict_to_protobuf(dct, pb=None, containers=CONTAINER_MAP,
converters=REVERSE_TYPE_CALLABLE_MAP, strict=True):
default = container_to_message(dct, containers)
if pb:
if default:
pb.MergeFrom(default)
else:
pb = default
pb = pb if isinstance(pb, Message) else pb()
for k, v in dct.items():
try:
# TODO silently skip undifened fields
field = pb.DESCRIPTOR.fields_by_name[k]
except:
if not strict:
continue
else:
raise
pb_value = getattr(pb, k, None)
if field.label == FieldDescriptor.LABEL_REPEATED:
for item in v:
if field.type == FieldDescriptor.TYPE_MESSAGE:
dict_to_protobuf(item, pb_value.add(),
containers, converters)
elif field.type == FieldDescriptor.TYPE_ENUM:
pb_value.append(label_to_enum(field, item))
else:
pb_value.append(item)
elif field.type == FieldDescriptor.TYPE_MESSAGE:
dict_to_protobuf(v, pb_value, containers, converters)
else:
if field.type in converters:
v = converters[field.type](v)
elif field.type == FieldDescriptor.TYPE_ENUM:
v = label_to_enum(field, v)
setattr(pb, field.name, v)
return pb
Example 26
| Project: pogom Author: favll File: protobuf_to_dict.py License: MIT License | 5 votes |
|
def _get_field_value_adaptor(pb, field, type_callable_map=TYPE_CALLABLE_MAP, use_enum_labels=False):
if field.type == FieldDescriptor.TYPE_MESSAGE:
# recursively encode protobuf sub-message
return lambda pb: protobuf_to_dict(
pb, type_callable_map=type_callable_map,
use_enum_labels=use_enum_labels)
if use_enum_labels and field.type == FieldDescriptor.TYPE_ENUM:
return lambda value: enum_label_name(field, value)
if field.type in type_callable_map:
return type_callable_map[field.type]
raise TypeError("Field %s.%s has unrecognised type id %d" % (
pb.__class__.__name__, field.name, field.type))
Example 27
| Project: pogom Author: favll File: protobuf_to_dict.py License: MIT License | 5 votes |
|
def _dict_to_protobuf(pb, value, type_callable_map, strict):
fields = _get_field_mapping(pb, value, strict)
for field, input_value, pb_value in fields:
if field.label == FieldDescriptor.LABEL_REPEATED:
if field.message_type and field.message_type.has_options and field.message_type.GetOptions().map_entry:
pb_value.update(input_value)
continue
for item in input_value:
if field.type == FieldDescriptor.TYPE_MESSAGE:
m = pb_value.add()
_dict_to_protobuf(m, item, type_callable_map, strict)
elif field.type == FieldDescriptor.TYPE_ENUM and isinstance(item, six.string_types):
pb_value.append(_string_to_enum(field, item))
else:
pb_value.append(item)
continue
if field.type == FieldDescriptor.TYPE_MESSAGE:
_dict_to_protobuf(pb_value, input_value, type_callable_map, strict)
continue
if field.type in type_callable_map:
input_value = type_callable_map[field.type](input_value)
if field.is_extension:
pb.Extensions[field] = input_value
continue
if field.type == FieldDescriptor.TYPE_ENUM and isinstance(input_value, six.string_types):
input_value = _string_to_enum(field, input_value)
setattr(pb, field.name, input_value)
return pb
Example 28
| Project: PokemonGo-DesktopMap Author: mchristopher File: protobuf_to_dict.py License: MIT License | 5 votes |
|
def _get_field_value_adaptor(pb, field, type_callable_map=TYPE_CALLABLE_MAP, use_enum_labels=False):
if field.type == FieldDescriptor.TYPE_MESSAGE:
# recursively encode protobuf sub-message
return lambda pb: protobuf_to_dict(
pb, type_callable_map=type_callable_map,
use_enum_labels=use_enum_labels)
if use_enum_labels and field.type == FieldDescriptor.TYPE_ENUM:
return lambda value: enum_label_name(field, value)
if field.type in type_callable_map:
return type_callable_map[field.type]
raise TypeError("Field %s.%s has unrecognised type id %d" % (
pb.__class__.__name__, field.name, field.type))
Example 29
| Project: PokemonGo-DesktopMap Author: mchristopher File: protobuf_to_dict.py License: MIT License | 5 votes |
|
def _dict_to_protobuf(pb, value, type_callable_map, strict):
fields = _get_field_mapping(pb, value, strict)
for field, input_value, pb_value in fields:
if field.label == FieldDescriptor.LABEL_REPEATED:
if field.message_type and field.message_type.has_options and field.message_type.GetOptions().map_entry:
pb_value.update(input_value)
continue
for item in input_value:
if field.type == FieldDescriptor.TYPE_MESSAGE:
m = pb_value.add()
_dict_to_protobuf(m, item, type_callable_map, strict)
elif field.type == FieldDescriptor.TYPE_ENUM and isinstance(item, six.string_types):
pb_value.append(_string_to_enum(field, item))
else:
pb_value.append(item)
continue
if field.type == FieldDescriptor.TYPE_MESSAGE:
_dict_to_protobuf(pb_value, input_value, type_callable_map, strict)
continue
if field.type in type_callable_map:
input_value = type_callable_map[field.type](input_value)
if field.is_extension:
pb.Extensions[field] = input_value
continue
if field.type == FieldDescriptor.TYPE_ENUM and isinstance(input_value, six.string_types):
input_value = _string_to_enum(field, input_value)
setattr(pb, field.name, input_value)
return pb
Example 30
| Project: hangups Author: tdryer File: pblite.py License: MIT License | 5 votes |
|
def _decode_field(message, field, value):
"""Decode optional or required field."""
if field.type == FieldDescriptor.TYPE_MESSAGE:
decode(getattr(message, field.name), value)
else:
try:
if field.type == FieldDescriptor.TYPE_BYTES:
value = base64.b64decode(value)
setattr(message, field.name, value)
except (ValueError, TypeError) as e:
# ValueError: invalid enum value, negative unsigned int value, or
# invalid base64
# TypeError: mismatched type
logger.warning('Message %r ignoring field %s: %s',
message.__class__.__name__, field.name, e)
