Sha256: 65614aec63cecdf8eeb3eb4dad61e39d8a4bfd764f1efae0609f485f0c4de554
Contents?: true
Size: 1.34 KB
Versions: 8
Compression:
Stored size: 1.34 KB
Contents
require 'protobuf/field/varint_field'
module Protobuf
module Field
class EnumField < VarintField
##
# Class Methods
#
def self.default
raise NoMethodError, "#{self}.#{__method__} must be called on an instance"
end
##
# Public Instance Methods
#
def acceptable?(val)
! type_class.fetch(val).nil?
end
def encode(value)
super(value.to_i)
end
def decode(value)
if acceptable?(value)
value
end
end
def enum?
true
end
private
##
# Private Instance Methods
#
def define_setter
field = self
message_class.class_eval do
define_method("#{field.name}=") do |value|
orig_value = value
if value.nil?
@values.delete(field.name)
else
value = field.type_class.fetch(value)
raise TypeError, "Invalid Enum value: #{orig_value.inspect} for #{field.name}" unless value
@values[field.name] = value
end
end
end
end
def typed_default_value
if default.is_a?(Symbol)
type_class.const_get(default)
else
type_class.fetch(default) || type_class.enums.first
end
end
end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems