Sha256: 5ab77e07f4edcd0fd556dfe785f7361a1b6d9eabcd09be19752965049cad94b9
Contents?: true
Size: 1.13 KB
Versions: 11
Compression:
Stored size: 1.13 KB
Contents
class XDR::Enum
extend XDR::Concerns::ConvertsToXDR
extend XDR::DSL::Enum
class_attribute :members
class_attribute :by_value
class_attribute :sealed
self.members = ActiveSupport::OrderedHash.new.with_indifferent_access
self.by_value = ActiveSupport::OrderedHash.new
self.sealed = false
def self.write(val, io)
raise XDR::WriteError, "Invalid enum value: #{val.inspect}" unless val.is_a?(self)
XDR::Int.write(val.value, io)
end
def self.read(io)
value = XDR::Int.read(io)
by_value[value].tap do |result|
raise XDR::EnumValueError, "Unknown #{name} member: #{value}" if result.blank?
end
end
def self.valid?(val)
val.is_a?(self)
end
def self.from_name(name)
normalized = name.to_s.underscore
members[normalized].tap do |r|
raise XDR::EnumNameError, "#{name} is not a member of #{self.name}" if r.blank?
end
end
attr_reader :name
attr_reader :value
def initialize(name, value)
raise ArgumentError, "#{self.class} is sealed" if self.sealed
@name = name
@value = value
end
def to_s
"#{self.class.name}.#{@name}(#{@value})"
end
end
Version data entries
11 entries across 11 versions & 2 rubygems