Python google.protobuf.descriptor.OneofDescriptor() Examples
The following are code examples for showing how to use google.protobuf.descriptor.OneofDescriptor(). They are from open source Python projects. You can vote up the examples you like or vote down the ones you don't like.
Example 1
| Project: bigquerylayers Author: smandaric File: python_message.py GNU General Public License v3.0 | 5 votes |
|
def _AddHasFieldMethod(message_descriptor, cls):
"""Helper for _AddMessageMethods()."""
is_proto3 = (message_descriptor.syntax == "proto3")
error_msg = _PROTO3_ERROR_TEMPLATE if is_proto3 else _PROTO2_ERROR_TEMPLATE
hassable_fields = {}
for field in message_descriptor.fields:
if field.label == _FieldDescriptor.LABEL_REPEATED:
continue
# For proto3, only submessages and fields inside a oneof have presence.
if (is_proto3 and field.cpp_type != _FieldDescriptor.CPPTYPE_MESSAGE and
not field.containing_oneof):
continue
hassable_fields[field.name] = field
if not is_proto3:
# Fields inside oneofs are never repeated (enforced by the compiler).
for oneof in message_descriptor.oneofs:
hassable_fields[oneof.name] = oneof
def HasField(self, field_name):
try:
field = hassable_fields[field_name]
except KeyError:
raise ValueError(error_msg % (message_descriptor.full_name, field_name))
if isinstance(field, descriptor_mod.OneofDescriptor):
try:
return HasField(self, self._oneofs[field].name)
except KeyError:
return False
else:
if field.cpp_type == _FieldDescriptor.CPPTYPE_MESSAGE:
value = self._fields.get(field)
return value is not None and value._is_present_in_parent
else:
return field in self._fields
cls.HasField = HasField
Example 2
| Project: RouteOptimization Author: andre-le File: python_message.py MIT License | 5 votes |
|
def _AddHasFieldMethod(message_descriptor, cls):
"""Helper for _AddMessageMethods()."""
is_proto3 = (message_descriptor.syntax == "proto3")
error_msg = _Proto3HasError if is_proto3 else _Proto2HasError
hassable_fields = {}
for field in message_descriptor.fields:
if field.label == _FieldDescriptor.LABEL_REPEATED:
continue
# For proto3, only submessages and fields inside a oneof have presence.
if (is_proto3 and field.cpp_type != _FieldDescriptor.CPPTYPE_MESSAGE and
not field.containing_oneof):
continue
hassable_fields[field.name] = field
if not is_proto3:
# Fields inside oneofs are never repeated (enforced by the compiler).
for oneof in message_descriptor.oneofs:
hassable_fields[oneof.name] = oneof
def HasField(self, field_name):
try:
field = hassable_fields[field_name]
except KeyError:
raise ValueError(error_msg % field_name)
if isinstance(field, descriptor_mod.OneofDescriptor):
try:
return HasField(self, self._oneofs[field].name)
except KeyError:
return False
else:
if field.cpp_type == _FieldDescriptor.CPPTYPE_MESSAGE:
value = self._fields.get(field)
return value is not None and value._is_present_in_parent
else:
return field in self._fields
cls.HasField = HasField
Example 3
| Project: deoplete-asm Author: deoplete-plugins File: python_message.py MIT License | 5 votes |
|
def _AddHasFieldMethod(message_descriptor, cls):
"""Helper for _AddMessageMethods()."""
is_proto3 = (message_descriptor.syntax == "proto3")
error_msg = _Proto3HasError if is_proto3 else _Proto2HasError
hassable_fields = {}
for field in message_descriptor.fields:
if field.label == _FieldDescriptor.LABEL_REPEATED:
continue
# For proto3, only submessages and fields inside a oneof have presence.
if (is_proto3 and field.cpp_type != _FieldDescriptor.CPPTYPE_MESSAGE and
not field.containing_oneof):
continue
hassable_fields[field.name] = field
if not is_proto3:
# Fields inside oneofs are never repeated (enforced by the compiler).
for oneof in message_descriptor.oneofs:
hassable_fields[oneof.name] = oneof
def HasField(self, field_name):
try:
field = hassable_fields[field_name]
except KeyError:
raise ValueError(error_msg % field_name)
if isinstance(field, descriptor_mod.OneofDescriptor):
try:
return HasField(self, self._oneofs[field].name)
except KeyError:
return False
else:
if field.cpp_type == _FieldDescriptor.CPPTYPE_MESSAGE:
value = self._fields.get(field)
return value is not None and value._is_present_in_parent
else:
return field in self._fields
cls.HasField = HasField
Example 4
| Project: FUTU_Stop_Loss Author: BigtoC File: python_message.py MIT License | 5 votes |
|
def _AddHasFieldMethod(message_descriptor, cls):
"""Helper for _AddMessageMethods()."""
is_proto3 = (message_descriptor.syntax == "proto3")
error_msg = _Proto3HasError if is_proto3 else _Proto2HasError
hassable_fields = {}
for field in message_descriptor.fields:
if field.label == _FieldDescriptor.LABEL_REPEATED:
continue
# For proto3, only submessages and fields inside a oneof have presence.
if (is_proto3 and field.cpp_type != _FieldDescriptor.CPPTYPE_MESSAGE and
not field.containing_oneof):
continue
hassable_fields[field.name] = field
if not is_proto3:
# Fields inside oneofs are never repeated (enforced by the compiler).
for oneof in message_descriptor.oneofs:
hassable_fields[oneof.name] = oneof
def HasField(self, field_name):
try:
field = hassable_fields[field_name]
except KeyError:
raise ValueError(error_msg % field_name)
if isinstance(field, descriptor_mod.OneofDescriptor):
try:
return HasField(self, self._oneofs[field].name)
except KeyError:
return False
else:
if field.cpp_type == _FieldDescriptor.CPPTYPE_MESSAGE:
value = self._fields.get(field)
return value is not None and value._is_present_in_parent
else:
return field in self._fields
cls.HasField = HasField
Example 5
| Project: auto-alt-text-lambda-api Author: abhisuri97 File: python_message.py MIT License | 5 votes |
|
def _AddHasFieldMethod(message_descriptor, cls):
"""Helper for _AddMessageMethods()."""
is_proto3 = (message_descriptor.syntax == "proto3")
error_msg = _Proto3HasError if is_proto3 else _Proto2HasError
hassable_fields = {}
for field in message_descriptor.fields:
if field.label == _FieldDescriptor.LABEL_REPEATED:
continue
# For proto3, only submessages and fields inside a oneof have presence.
if (is_proto3 and field.cpp_type != _FieldDescriptor.CPPTYPE_MESSAGE and
not field.containing_oneof):
continue
hassable_fields[field.name] = field
if not is_proto3:
# Fields inside oneofs are never repeated (enforced by the compiler).
for oneof in message_descriptor.oneofs:
hassable_fields[oneof.name] = oneof
def HasField(self, field_name):
try:
field = hassable_fields[field_name]
except KeyError:
raise ValueError(error_msg % field_name)
if isinstance(field, descriptor_mod.OneofDescriptor):
try:
return HasField(self, self._oneofs[field].name)
except KeyError:
return False
else:
if field.cpp_type == _FieldDescriptor.CPPTYPE_MESSAGE:
value = self._fields.get(field)
return value is not None and value._is_present_in_parent
else:
return field in self._fields
cls.HasField = HasField
Example 6
| Project: chrome_os_updater Author: MuntashirAkon File: python_message.py GNU General Public License v3.0 | 5 votes |
|
def _AddHasFieldMethod(message_descriptor, cls):
"""Helper for _AddMessageMethods()."""
is_proto3 = (message_descriptor.syntax == "proto3")
error_msg = _PROTO3_ERROR_TEMPLATE if is_proto3 else _PROTO2_ERROR_TEMPLATE
hassable_fields = {}
for field in message_descriptor.fields:
if field.label == _FieldDescriptor.LABEL_REPEATED:
continue
# For proto3, only submessages and fields inside a oneof have presence.
if (is_proto3 and field.cpp_type != _FieldDescriptor.CPPTYPE_MESSAGE and
not field.containing_oneof):
continue
hassable_fields[field.name] = field
if not is_proto3:
# Fields inside oneofs are never repeated (enforced by the compiler).
for oneof in message_descriptor.oneofs:
hassable_fields[oneof.name] = oneof
def HasField(self, field_name):
try:
field = hassable_fields[field_name]
except KeyError:
raise ValueError(error_msg % (message_descriptor.full_name, field_name))
if isinstance(field, descriptor_mod.OneofDescriptor):
try:
return HasField(self, self._oneofs[field].name)
except KeyError:
return False
else:
if field.cpp_type == _FieldDescriptor.CPPTYPE_MESSAGE:
value = self._fields.get(field)
return value is not None and value._is_present_in_parent
else:
return field in self._fields
cls.HasField = HasField
Example 7
| Project: poker Author: surgebiswas File: python_message.py MIT License | 5 votes |
|
def _AddHasFieldMethod(message_descriptor, cls):
"""Helper for _AddMessageMethods()."""
is_proto3 = (message_descriptor.syntax == "proto3")
error_msg = _Proto3HasError if is_proto3 else _Proto2HasError
hassable_fields = {}
for field in message_descriptor.fields:
if field.label == _FieldDescriptor.LABEL_REPEATED:
continue
# For proto3, only submessages and fields inside a oneof have presence.
if (is_proto3 and field.cpp_type != _FieldDescriptor.CPPTYPE_MESSAGE and
not field.containing_oneof):
continue
hassable_fields[field.name] = field
if not is_proto3:
# Fields inside oneofs are never repeated (enforced by the compiler).
for oneof in message_descriptor.oneofs:
hassable_fields[oneof.name] = oneof
def HasField(self, field_name):
try:
field = hassable_fields[field_name]
except KeyError:
raise ValueError(error_msg % field_name)
if isinstance(field, descriptor_mod.OneofDescriptor):
try:
return HasField(self, self._oneofs[field].name)
except KeyError:
return False
else:
if field.cpp_type == _FieldDescriptor.CPPTYPE_MESSAGE:
value = self._fields.get(field)
return value is not None and value._is_present_in_parent
else:
return field in self._fields
cls.HasField = HasField
Example 8
| Project: poker Author: surgebiswas File: python_message.py MIT License | 5 votes |
|
def _AddHasFieldMethod(message_descriptor, cls):
"""Helper for _AddMessageMethods()."""
is_proto3 = (message_descriptor.syntax == "proto3")
error_msg = _Proto3HasError if is_proto3 else _Proto2HasError
hassable_fields = {}
for field in message_descriptor.fields:
if field.label == _FieldDescriptor.LABEL_REPEATED:
continue
# For proto3, only submessages and fields inside a oneof have presence.
if (is_proto3 and field.cpp_type != _FieldDescriptor.CPPTYPE_MESSAGE and
not field.containing_oneof):
continue
hassable_fields[field.name] = field
if not is_proto3:
# Fields inside oneofs are never repeated (enforced by the compiler).
for oneof in message_descriptor.oneofs:
hassable_fields[oneof.name] = oneof
def HasField(self, field_name):
try:
field = hassable_fields[field_name]
except KeyError:
raise ValueError(error_msg % field_name)
if isinstance(field, descriptor_mod.OneofDescriptor):
try:
return HasField(self, self._oneofs[field].name)
except KeyError:
return False
else:
if field.cpp_type == _FieldDescriptor.CPPTYPE_MESSAGE:
value = self._fields.get(field)
return value is not None and value._is_present_in_parent
else:
return field in self._fields
cls.HasField = HasField
Example 9
| Project: syndicate-core Author: syndicate-storage File: python_message.py Apache License 2.0 | 5 votes |
|
def _AddHasFieldMethod(message_descriptor, cls):
"""Helper for _AddMessageMethods()."""
is_proto3 = (message_descriptor.syntax == "proto3")
error_msg = _Proto3HasError if is_proto3 else _Proto2HasError
hassable_fields = {}
for field in message_descriptor.fields:
if field.label == _FieldDescriptor.LABEL_REPEATED:
continue
# For proto3, only submessages and fields inside a oneof have presence.
if (is_proto3 and field.cpp_type != _FieldDescriptor.CPPTYPE_MESSAGE and
not field.containing_oneof):
continue
hassable_fields[field.name] = field
if not is_proto3:
# Fields inside oneofs are never repeated (enforced by the compiler).
for oneof in message_descriptor.oneofs:
hassable_fields[oneof.name] = oneof
def HasField(self, field_name):
try:
field = hassable_fields[field_name]
except KeyError:
raise ValueError(error_msg % field_name)
if isinstance(field, descriptor_mod.OneofDescriptor):
try:
return HasField(self, self._oneofs[field].name)
except KeyError:
return False
else:
if field.cpp_type == _FieldDescriptor.CPPTYPE_MESSAGE:
value = self._fields.get(field)
return value is not None and value._is_present_in_parent
else:
return field in self._fields
cls.HasField = HasField
Example 10
| Project: Emotion-Evaluator Author: Attriumph File: python_message.py MIT License | 5 votes |
|
def _AddHasFieldMethod(message_descriptor, cls):
"""Helper for _AddMessageMethods()."""
is_proto3 = (message_descriptor.syntax == "proto3")
error_msg = _PROTO3_ERROR_TEMPLATE if is_proto3 else _PROTO2_ERROR_TEMPLATE
hassable_fields = {}
for field in message_descriptor.fields:
if field.label == _FieldDescriptor.LABEL_REPEATED:
continue
# For proto3, only submessages and fields inside a oneof have presence.
if (is_proto3 and field.cpp_type != _FieldDescriptor.CPPTYPE_MESSAGE and
not field.containing_oneof):
continue
hassable_fields[field.name] = field
if not is_proto3:
# Fields inside oneofs are never repeated (enforced by the compiler).
for oneof in message_descriptor.oneofs:
hassable_fields[oneof.name] = oneof
def HasField(self, field_name):
try:
field = hassable_fields[field_name]
except KeyError:
raise ValueError(error_msg % (message_descriptor.full_name, field_name))
if isinstance(field, descriptor_mod.OneofDescriptor):
try:
return HasField(self, self._oneofs[field].name)
except KeyError:
return False
else:
if field.cpp_type == _FieldDescriptor.CPPTYPE_MESSAGE:
value = self._fields.get(field)
return value is not None and value._is_present_in_parent
else:
return field in self._fields
cls.HasField = HasField
Example 11
| Project: geofire-python Author: ininex File: python_message.py MIT License | 5 votes |
|
def _AddHasFieldMethod(message_descriptor, cls):
"""Helper for _AddMessageMethods()."""
is_proto3 = (message_descriptor.syntax == "proto3")
error_msg = _Proto3HasError if is_proto3 else _Proto2HasError
hassable_fields = {}
for field in message_descriptor.fields:
if field.label == _FieldDescriptor.LABEL_REPEATED:
continue
# For proto3, only submessages and fields inside a oneof have presence.
if (is_proto3 and field.cpp_type != _FieldDescriptor.CPPTYPE_MESSAGE and
not field.containing_oneof):
continue
hassable_fields[field.name] = field
if not is_proto3:
# Fields inside oneofs are never repeated (enforced by the compiler).
for oneof in message_descriptor.oneofs:
hassable_fields[oneof.name] = oneof
def HasField(self, field_name):
try:
field = hassable_fields[field_name]
except KeyError:
raise ValueError(error_msg % field_name)
if isinstance(field, descriptor_mod.OneofDescriptor):
try:
return HasField(self, self._oneofs[field].name)
except KeyError:
return False
else:
if field.cpp_type == _FieldDescriptor.CPPTYPE_MESSAGE:
value = self._fields.get(field)
return value is not None and value._is_present_in_parent
else:
return field in self._fields
cls.HasField = HasField
Example 12
| Project: go2mapillary Author: enricofer File: python_message.py GNU General Public License v3.0 | 5 votes |
|
def _AddHasFieldMethod(message_descriptor, cls):
"""Helper for _AddMessageMethods()."""
is_proto3 = (message_descriptor.syntax == "proto3")
error_msg = _Proto3HasError if is_proto3 else _Proto2HasError
hassable_fields = {}
for field in message_descriptor.fields:
if field.label == _FieldDescriptor.LABEL_REPEATED:
continue
# For proto3, only submessages and fields inside a oneof have presence.
if (is_proto3 and field.cpp_type != _FieldDescriptor.CPPTYPE_MESSAGE and
not field.containing_oneof):
continue
hassable_fields[field.name] = field
if not is_proto3:
# Fields inside oneofs are never repeated (enforced by the compiler).
for oneof in message_descriptor.oneofs:
hassable_fields[oneof.name] = oneof
def HasField(self, field_name):
try:
field = hassable_fields[field_name]
except KeyError:
raise ValueError(error_msg % field_name)
if isinstance(field, descriptor_mod.OneofDescriptor):
try:
return HasField(self, self._oneofs[field].name)
except KeyError:
return False
else:
if field.cpp_type == _FieldDescriptor.CPPTYPE_MESSAGE:
value = self._fields.get(field)
return value is not None and value._is_present_in_parent
else:
return field in self._fields
cls.HasField = HasField
Example 13
| Project: luci-py Author: luci File: python_message.py Apache License 2.0 | 5 votes |
|
def _AddHasFieldMethod(message_descriptor, cls):
"""Helper for _AddMessageMethods()."""
is_proto3 = (message_descriptor.syntax == "proto3")
error_msg = _Proto3HasError if is_proto3 else _Proto2HasError
hassable_fields = {}
for field in message_descriptor.fields:
if field.label == _FieldDescriptor.LABEL_REPEATED:
continue
# For proto3, only submessages and fields inside a oneof have presence.
if (is_proto3 and field.cpp_type != _FieldDescriptor.CPPTYPE_MESSAGE and
not field.containing_oneof):
continue
hassable_fields[field.name] = field
if not is_proto3:
# Fields inside oneofs are never repeated (enforced by the compiler).
for oneof in message_descriptor.oneofs:
hassable_fields[oneof.name] = oneof
def HasField(self, field_name):
try:
field = hassable_fields[field_name]
except KeyError:
raise ValueError(error_msg % field_name)
if isinstance(field, descriptor_mod.OneofDescriptor):
try:
return HasField(self, self._oneofs[field].name)
except KeyError:
return False
else:
if field.cpp_type == _FieldDescriptor.CPPTYPE_MESSAGE:
value = self._fields.get(field)
return value is not None and value._is_present_in_parent
else:
return field in self._fields
cls.HasField = HasField
Example 14
| Project: luci-py Author: luci File: python_message.py Apache License 2.0 | 5 votes |
|
def _AddHasFieldMethod(message_descriptor, cls):
"""Helper for _AddMessageMethods()."""
is_proto3 = (message_descriptor.syntax == "proto3")
error_msg = _Proto3HasError if is_proto3 else _Proto2HasError
hassable_fields = {}
for field in message_descriptor.fields:
if field.label == _FieldDescriptor.LABEL_REPEATED:
continue
# For proto3, only submessages and fields inside a oneof have presence.
if (is_proto3 and field.cpp_type != _FieldDescriptor.CPPTYPE_MESSAGE and
not field.containing_oneof):
continue
hassable_fields[field.name] = field
if not is_proto3:
# Fields inside oneofs are never repeated (enforced by the compiler).
for oneof in message_descriptor.oneofs:
hassable_fields[oneof.name] = oneof
def HasField(self, field_name):
try:
field = hassable_fields[field_name]
except KeyError:
raise ValueError(error_msg % field_name)
if isinstance(field, descriptor_mod.OneofDescriptor):
try:
return HasField(self, self._oneofs[field].name)
except KeyError:
return False
else:
if field.cpp_type == _FieldDescriptor.CPPTYPE_MESSAGE:
value = self._fields.get(field)
return value is not None and value._is_present_in_parent
else:
return field in self._fields
cls.HasField = HasField
Example 15
| Project: luci-py Author: luci File: python_message.py Apache License 2.0 | 5 votes |
|
def _AddHasFieldMethod(message_descriptor, cls):
"""Helper for _AddMessageMethods()."""
is_proto3 = (message_descriptor.syntax == "proto3")
error_msg = _Proto3HasError if is_proto3 else _Proto2HasError
hassable_fields = {}
for field in message_descriptor.fields:
if field.label == _FieldDescriptor.LABEL_REPEATED:
continue
# For proto3, only submessages and fields inside a oneof have presence.
if (is_proto3 and field.cpp_type != _FieldDescriptor.CPPTYPE_MESSAGE and
not field.containing_oneof):
continue
hassable_fields[field.name] = field
if not is_proto3:
# Fields inside oneofs are never repeated (enforced by the compiler).
for oneof in message_descriptor.oneofs:
hassable_fields[oneof.name] = oneof
def HasField(self, field_name):
try:
field = hassable_fields[field_name]
except KeyError:
raise ValueError(error_msg % field_name)
if isinstance(field, descriptor_mod.OneofDescriptor):
try:
return HasField(self, self._oneofs[field].name)
except KeyError:
return False
else:
if field.cpp_type == _FieldDescriptor.CPPTYPE_MESSAGE:
value = self._fields.get(field)
return value is not None and value._is_present_in_parent
else:
return field in self._fields
cls.HasField = HasField
Example 16
| Project: luci-py Author: luci File: python_message.py Apache License 2.0 | 5 votes |
|
def _AddHasFieldMethod(message_descriptor, cls):
"""Helper for _AddMessageMethods()."""
is_proto3 = (message_descriptor.syntax == "proto3")
error_msg = _Proto3HasError if is_proto3 else _Proto2HasError
hassable_fields = {}
for field in message_descriptor.fields:
if field.label == _FieldDescriptor.LABEL_REPEATED:
continue
# For proto3, only submessages and fields inside a oneof have presence.
if (is_proto3 and field.cpp_type != _FieldDescriptor.CPPTYPE_MESSAGE and
not field.containing_oneof):
continue
hassable_fields[field.name] = field
if not is_proto3:
# Fields inside oneofs are never repeated (enforced by the compiler).
for oneof in message_descriptor.oneofs:
hassable_fields[oneof.name] = oneof
def HasField(self, field_name):
try:
field = hassable_fields[field_name]
except KeyError:
raise ValueError(error_msg % field_name)
if isinstance(field, descriptor_mod.OneofDescriptor):
try:
return HasField(self, self._oneofs[field].name)
except KeyError:
return False
else:
if field.cpp_type == _FieldDescriptor.CPPTYPE_MESSAGE:
value = self._fields.get(field)
return value is not None and value._is_present_in_parent
else:
return field in self._fields
cls.HasField = HasField
Example 17
| Project: luci-py Author: luci File: python_message.py Apache License 2.0 | 5 votes |
|
def _AddHasFieldMethod(message_descriptor, cls):
"""Helper for _AddMessageMethods()."""
is_proto3 = (message_descriptor.syntax == "proto3")
error_msg = _Proto3HasError if is_proto3 else _Proto2HasError
hassable_fields = {}
for field in message_descriptor.fields:
if field.label == _FieldDescriptor.LABEL_REPEATED:
continue
# For proto3, only submessages and fields inside a oneof have presence.
if (is_proto3 and field.cpp_type != _FieldDescriptor.CPPTYPE_MESSAGE and
not field.containing_oneof):
continue
hassable_fields[field.name] = field
if not is_proto3:
# Fields inside oneofs are never repeated (enforced by the compiler).
for oneof in message_descriptor.oneofs:
hassable_fields[oneof.name] = oneof
def HasField(self, field_name):
try:
field = hassable_fields[field_name]
except KeyError:
raise ValueError(error_msg % field_name)
if isinstance(field, descriptor_mod.OneofDescriptor):
try:
return HasField(self, self._oneofs[field].name)
except KeyError:
return False
else:
if field.cpp_type == _FieldDescriptor.CPPTYPE_MESSAGE:
value = self._fields.get(field)
return value is not None and value._is_present_in_parent
else:
return field in self._fields
cls.HasField = HasField
Example 18
| Project: kastodi Author: kharts File: python_message.py GNU General Public License v2.0 | 5 votes |
|
def _AddHasFieldMethod(message_descriptor, cls):
"""Helper for _AddMessageMethods()."""
is_proto3 = (message_descriptor.syntax == "proto3")
error_msg = _Proto3HasError if is_proto3 else _Proto2HasError
hassable_fields = {}
for field in message_descriptor.fields:
if field.label == _FieldDescriptor.LABEL_REPEATED:
continue
# For proto3, only submessages and fields inside a oneof have presence.
if (is_proto3 and field.cpp_type != _FieldDescriptor.CPPTYPE_MESSAGE and
not field.containing_oneof):
continue
hassable_fields[field.name] = field
if not is_proto3:
# Fields inside oneofs are never repeated (enforced by the compiler).
for oneof in message_descriptor.oneofs:
hassable_fields[oneof.name] = oneof
def HasField(self, field_name):
try:
field = hassable_fields[field_name]
except KeyError:
raise ValueError(error_msg % field_name)
if isinstance(field, descriptor_mod.OneofDescriptor):
try:
return HasField(self, self._oneofs[field].name)
except KeyError:
return False
else:
if field.cpp_type == _FieldDescriptor.CPPTYPE_MESSAGE:
value = self._fields.get(field)
return value is not None and value._is_present_in_parent
else:
return field in self._fields
cls.HasField = HasField
Example 19
| Project: lambda-tensorflow-object-detection Author: mikylucky File: python_message.py GNU General Public License v3.0 | 5 votes |
|
def _AddHasFieldMethod(message_descriptor, cls):
"""Helper for _AddMessageMethods()."""
is_proto3 = (message_descriptor.syntax == "proto3")
error_msg = _PROTO3_ERROR_TEMPLATE if is_proto3 else _PROTO2_ERROR_TEMPLATE
hassable_fields = {}
for field in message_descriptor.fields:
if field.label == _FieldDescriptor.LABEL_REPEATED:
continue
# For proto3, only submessages and fields inside a oneof have presence.
if (is_proto3 and field.cpp_type != _FieldDescriptor.CPPTYPE_MESSAGE and
not field.containing_oneof):
continue
hassable_fields[field.name] = field
if not is_proto3:
# Fields inside oneofs are never repeated (enforced by the compiler).
for oneof in message_descriptor.oneofs:
hassable_fields[oneof.name] = oneof
def HasField(self, field_name):
try:
field = hassable_fields[field_name]
except KeyError:
raise ValueError(error_msg % (message_descriptor.full_name, field_name))
if isinstance(field, descriptor_mod.OneofDescriptor):
try:
return HasField(self, self._oneofs[field].name)
except KeyError:
return False
else:
if field.cpp_type == _FieldDescriptor.CPPTYPE_MESSAGE:
value = self._fields.get(field)
return value is not None and value._is_present_in_parent
else:
return field in self._fields
cls.HasField = HasField
Example 20
| Project: weilai Author: cherrishes File: python_message.py Apache License 2.0 | 5 votes |
|
def _AddHasFieldMethod(message_descriptor, cls):
"""Helper for _AddMessageMethods()."""
singular_fields = {}
for field in message_descriptor.fields:
if field.label != _FieldDescriptor.LABEL_REPEATED:
singular_fields[field.name] = field
# Fields inside oneofs are never repeated (enforced by the compiler).
for field in message_descriptor.oneofs:
singular_fields[field.name] = field
def HasField(self, field_name):
try:
field = singular_fields[field_name]
except KeyError:
raise ValueError(
'Protocol message has no singular "%s" field.' % field_name)
if isinstance(field, descriptor_mod.OneofDescriptor):
try:
return HasField(self, self._oneofs[field].name)
except KeyError:
return False
else:
if field.cpp_type == _FieldDescriptor.CPPTYPE_MESSAGE:
value = self._fields.get(field)
return value is not None and value._is_present_in_parent
else:
return field in self._fields
cls.HasField = HasField
Example 21
| Project: weilai Author: cherrishes File: python_message.py Apache License 2.0 | 5 votes |
|
def _AddHasFieldMethod(message_descriptor, cls):
"""Helper for _AddMessageMethods()."""
singular_fields = {}
for field in message_descriptor.fields:
if field.label != _FieldDescriptor.LABEL_REPEATED:
singular_fields[field.name] = field
# Fields inside oneofs are never repeated (enforced by the compiler).
for field in message_descriptor.oneofs:
singular_fields[field.name] = field
def HasField(self, field_name):
try:
field = singular_fields[field_name]
except KeyError:
raise ValueError(
'Protocol message has no singular "%s" field.' % field_name)
if isinstance(field, descriptor_mod.OneofDescriptor):
try:
return HasField(self, self._oneofs[field].name)
except KeyError:
return False
else:
if field.cpp_type == _FieldDescriptor.CPPTYPE_MESSAGE:
value = self._fields.get(field)
return value is not None and value._is_present_in_parent
else:
return field in self._fields
cls.HasField = HasField
