Class: Protobuf::Enum

Inherits:

Object

• Object
• Protobuf::Enum

show all

Extended by:

Protoable

Defined in:

lib/protobuf/message/enum.rb

Class Attribute Summary (collapse)

• + (Object) values readonly

  Returns the value of attribute values.

Class Method Summary (collapse)

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

Methods included from Protoable

defined_filenames, defined_in, proto_contents, proto_filenames, retrieve_header

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# File 'lib/protobuf/message/enum.rb', line 11

def values
  @values
end

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# File 'lib/protobuf/message/enum.rb', line 28

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

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# File 'lib/protobuf/message/enum.rb', line 13

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.to_i] = n; hash }
    @values_index[value]
  end
end

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# File 'lib/protobuf/message/enum.rb', line 24

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