Class: Protobuf::Enum

Inherits:

Object

• Object
• Protobuf::Enum

Extended by:

Protoable

Defined in:

lib/protobuf/message/enum.rb

Direct Known Subclasses

Google::Protobuf::FieldDescriptorProto::Label, Google::Protobuf::FieldDescriptorProto::Type, Google::Protobuf::FieldOptions::CType, Google::Protobuf::FileOptions::OptimizeMode, Socketrpc::ErrorReason

Class Attribute Summary

• .values ⇒ Object readonly

  Returns the value of attribute values.

Class Method Summary

• .descriptor ⇒ Object
• .name_by_value(value) ⇒ Object (also: get_name_by_tag)
• .valid_tag?(tag) ⇒ Boolean

Methods included from Protoable

defined_filenames, defined_in, proto_contents, proto_filenames, retrieve_header

Class Attribute Details

.values ⇒ Object (readonly)

Returns the value of attribute values.

# File 'lib/protobuf/message/enum.rb', line 10

def values
  @values
end

Class Method Details

.descriptor ⇒ Object

# File 'lib/protobuf/message/enum.rb', line 27

def descriptor
  @descriptor ||= Descriptor::EnumDescriptor.new(self)
end

.name_by_value(value) ⇒ Object Also known as: get_name_by_tag

# File 'lib/protobuf/message/enum.rb', line 12

def name_by_value(value)
  if not defined?(@values)
    constants.find {|c| const_get(c) == value}  # for compatibility
  else
    @values_index ||= @values.inject({}) {|hash, (n, v)| hash[v.value] = n; hash }
    @values_index[value]
  end
end

.valid_tag?(tag) ⇒ Boolean

Returns:

• (Boolean)

# File 'lib/protobuf/message/enum.rb', line 23

def valid_tag?(tag)
  !! name_by_value(tag)
end