diff options
Diffstat (limited to 'python/google/protobuf/descriptor.py')
| -rwxr-xr-x | python/google/protobuf/descriptor.py | 49 |
1 files changed, 38 insertions, 11 deletions
diff --git a/python/google/protobuf/descriptor.py b/python/google/protobuf/descriptor.py index 873af306..e1f2e3b7 100755 --- a/python/google/protobuf/descriptor.py +++ b/python/google/protobuf/descriptor.py @@ -171,13 +171,6 @@ class _NestedDescriptorBase(DescriptorBase): self._serialized_start = serialized_start self._serialized_end = serialized_end - def GetTopLevelContainingType(self): - """Returns the root if this is a nested type, or itself if its the root.""" - desc = self - while desc.containing_type is not None: - desc = desc.containing_type - return desc - def CopyToProto(self, proto): """Copies this to the matching proto in descriptor_pb2. @@ -497,7 +490,7 @@ class FieldDescriptor(DescriptorBase): def __new__(cls, name, full_name, index, number, type, cpp_type, label, default_value, message_type, enum_type, containing_type, is_extension, extension_scope, options=None, - has_default_value=True, containing_oneof=None): + has_default_value=True, containing_oneof=None, json_name=None): _message.Message._CheckCalledFromGeneratedFile() if is_extension: return _message.default_pool.FindExtensionByName(full_name) @@ -507,7 +500,7 @@ class FieldDescriptor(DescriptorBase): def __init__(self, name, full_name, index, number, type, cpp_type, label, default_value, message_type, enum_type, containing_type, is_extension, extension_scope, options=None, - has_default_value=True, containing_oneof=None): + has_default_value=True, containing_oneof=None, json_name=None): """The arguments are as described in the description of FieldDescriptor attributes above. @@ -519,6 +512,10 @@ class FieldDescriptor(DescriptorBase): self.name = name self.full_name = full_name self._camelcase_name = None + if json_name is None: + self.json_name = _ToJsonName(name) + else: + self.json_name = json_name self.index = index self.number = number self.type = type @@ -894,6 +891,31 @@ def _ToCamelCase(name): return ''.join(result) +def _OptionsOrNone(descriptor_proto): + """Returns the value of the field `options`, or None if it is not set.""" + if descriptor_proto.HasField('options'): + return descriptor_proto.options + else: + return None + + +def _ToJsonName(name): + """Converts name to Json name and returns it.""" + capitalize_next = False + result = [] + + for c in name: + if c == '_': + capitalize_next = True + elif capitalize_next: + result.append(c.upper()) + capitalize_next = False + else: + result += c + + return ''.join(result) + + def MakeDescriptor(desc_proto, package='', build_file_if_cpp=True, syntax=None): """Make a protobuf Descriptor given a DescriptorProto protobuf. @@ -970,6 +992,10 @@ def MakeDescriptor(desc_proto, package='', build_file_if_cpp=True, full_name = '.'.join(full_message_name + [field_proto.name]) enum_desc = None nested_desc = None + if field_proto.json_name: + json_name = field_proto.json_name + else: + json_name = None if field_proto.HasField('type_name'): type_name = field_proto.type_name full_type_name = '.'.join(full_message_name + @@ -984,10 +1010,11 @@ def MakeDescriptor(desc_proto, package='', build_file_if_cpp=True, field_proto.number, field_proto.type, FieldDescriptor.ProtoTypeToCppProtoType(field_proto.type), field_proto.label, None, nested_desc, enum_desc, None, False, None, - options=field_proto.options, has_default_value=False) + options=_OptionsOrNone(field_proto), has_default_value=False, + json_name=json_name) fields.append(field) desc_name = '.'.join(full_message_name) return Descriptor(desc_proto.name, desc_name, None, None, fields, list(nested_types.values()), list(enum_types.values()), [], - options=desc_proto.options) + options=_OptionsOrNone(desc_proto)) |