我们从Python开源项目中，提取了以下50个代码示例，用于说明如何使用google.protobuf.descriptor_pb2.DescriptorProto()。
def CopyToProto(self, proto): """Copies this to a descriptor_pb2.DescriptorProto. Args: proto: An empty descriptor_pb2.DescriptorProto. """ # This function is overridden to give a better doc comment. super(Descriptor, self).CopyToProto(proto) # TODO(robinson): We should have aggressive checking here, # for example: # * If you specify a repeated field, you should not be allowed # to specify a default value. # * [Other examples here as needed]. # # TODO(robinson): for this and other *Descriptor classes, we # might also want to lock things down aggressively (e.g., # prevent clients from setting the attributes). Having # stronger invariants here in general will reduce the number # of runtime checks we must do in reflection.py...
def testCopyToProto_ForeignNestedMessage(self): TEST_FOREIGN_NESTED_ASCII = """ name: 'TestForeignNested' field: < name: 'foreign_nested' number: 1 label: 1 # Optional type: 11 # TYPE_MESSAGE type_name: '.protobuf_unittest.TestAllTypes.NestedMessage' > """ self._InternalTestCopyToProto( unittest_pb2.TestForeignNested.DESCRIPTOR, descriptor_pb2.DescriptorProto, TEST_FOREIGN_NESTED_ASCII)
def testCopyToProto_Options(self): TEST_DEPRECATED_FIELDS_ASCII = """ name: 'TestDeprecatedFields' field: < name: 'deprecated_int32' number: 1 label: 1 # Optional type: 5 # TYPE_INT32 options: < deprecated: true > > """ self._InternalTestCopyToProto( unittest_pb2.TestDeprecatedFields.DESCRIPTOR, descriptor_pb2.DescriptorProto, TEST_DEPRECATED_FIELDS_ASCII)
def testJsonName(self): descriptor_proto = descriptor_pb2.DescriptorProto() descriptor_proto.name = 'TestJsonName' names = ['field_name', 'fieldName', 'FieldName', '_field_name', 'FIELD_NAME', 'json_name'] json_names = ['fieldName', 'fieldName', 'FieldName', 'FieldName', 'FIELDNAME', '@type'] for index in range(len(names)): field = descriptor_proto.field.add() field.number = index + 1 field.name = names[index] field.json_name = '@type' result = descriptor.MakeDescriptor(descriptor_proto) for index in range(len(json_names)): self.assertEqual(result.fields[index].json_name, json_names[index])
def CopyToProto(self, proto): """Copies this to a descriptor_pb2.DescriptorProto. Args: proto: An empty descriptor_pb2.DescriptorProto. """ # This function is overriden to give a better doc comment. super(Descriptor, self).CopyToProto(proto) # TODO(robinson): We should have aggressive checking here, # for example: # * If you specify a repeated field, you should not be allowed # to specify a default value. # * [Other examples here as needed]. # # TODO(robinson): for this and other *Descriptor classes, we # might also want to lock things down aggressively (e.g., # prevent clients from setting the attributes). Having # stronger invariants here in general will reduce the number # of runtime checks we must do in reflection.py...
def fix_naming(nested, new_path, prev_path, top_path, msg_to_referrers, msg_to_topmost, msg_to_newloc, msg_to_imports, msg_path_to_obj, newloc_to_msg): # Keep track of the original full name of the generated block, as # it's the one we'll use when processing further references from # msg_to_referrers and other objects. orig_path = newloc_to_msg.get(prev_path, prev_path) newloc_to_msg[new_path] = orig_path if orig_path != top_path: msg_to_topmost[orig_path] = top_path msg_to_newloc[orig_path] = new_path msg_path_to_obj[orig_path] = nested # Fix references. for field, referrer, _ in msg_to_referrers.get(orig_path, []): field = next((i for i in msg_path_to_obj[referrer].field if i.name == field), None) field.type_name = '.' + new_path # Fix imports in reference's files. referrer_top_path = msg_to_topmost.get(referrer, referrer) msg_to_imports[referrer_top_path].append(top_path) # Do the same with children. if isinstance(nested, DescriptorProto): for child in [*nested.nested_type, *nested.enum_type]: fix_naming(child, new_path + '.' + child.name, prev_path + '.' + child.name, top_path, msg_to_referrers, msg_to_topmost, msg_to_newloc, msg_to_imports, msg_path_to_obj, newloc_to_msg)
def testCopyToProto_EmptyMessage(self): self._InternalTestCopyToProto( unittest_pb2.TestEmptyMessage.DESCRIPTOR, descriptor_pb2.DescriptorProto, TEST_EMPTY_MESSAGE_DESCRIPTOR_ASCII)
def testCopyToProto_NestedMessage(self): TEST_NESTED_MESSAGE_ASCII = """ name: 'NestedMessage' field: < name: 'bb' number: 1 label: 1 # Optional type: 5 # TYPE_INT32 > """ self._InternalTestCopyToProto( unittest_pb2.TestAllTypes.NestedMessage.DESCRIPTOR, descriptor_pb2.DescriptorProto, TEST_NESTED_MESSAGE_ASCII)
def testMakeDescriptorWithOptions(self): descriptor_proto = descriptor_pb2.DescriptorProto() aggregate_message = unittest_custom_options_pb2.AggregateMessage aggregate_message.DESCRIPTOR.CopyToProto(descriptor_proto) reformed_descriptor = descriptor.MakeDescriptor(descriptor_proto) options = reformed_descriptor.GetOptions() self.assertEqual(101, options.Extensions[unittest_custom_options_pb2.msgopt].i)
def testCamelcaseName(self): descriptor_proto = descriptor_pb2.DescriptorProto() descriptor_proto.name = 'Bar' names = ['foo_foo', 'FooBar', 'fooBaz', 'fooFoo', 'foobar'] camelcase_names = ['fooFoo', 'fooBar', 'fooBaz', 'fooFoo', 'foobar'] for index in range(len(names)): field = descriptor_proto.field.add() field.number = index + 1 field.name = names[index] result = descriptor.MakeDescriptor(descriptor_proto) for index in range(len(camelcase_names)): self.assertEqual(result.fields[index].camelcase_name, camelcase_names[index])
def testCopyToProto_AllExtensions(self): TEST_EMPTY_MESSAGE_WITH_EXTENSIONS_ASCII = """ name: 'TestEmptyMessageWithExtensions' extension_range: < start: 1 end: 536870912 > """ self._InternalTestCopyToProto( unittest_pb2.TestEmptyMessageWithExtensions.DESCRIPTOR, descriptor_pb2.DescriptorProto, TEST_EMPTY_MESSAGE_WITH_EXTENSIONS_ASCII)
