class Ardm::Property::Enum
Public Class Methods
new(model, name, options = {})
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Calls superclass method
# File lib/ardm/property/enum.rb, line 12 def initialize(model, name, options = {}) @flag_map = {} flags = options.fetch(:flags, self.class.flags) flags.each_with_index do |flag, i| @flag_map[i + 1] = flag end if self.class.accepted_options.include?(:set) && !options.include?(:set) options[:set] = @flag_map.values_at(*@flag_map.keys.sort) end super end
Public Instance Methods
dump(value)
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# File lib/ardm/property/enum.rb, line 31 def dump(value) case value when ::Array then value.collect { |v| dump(v) } else flag_map.invert[typecast(value)] end end
load(value)
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# File lib/ardm/property/enum.rb, line 27 def load(value) flag_map[value.to_i] end
typecast(value)
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# File lib/ardm/property/enum.rb, line 38 def typecast(value) return if value.nil? # Attempt to typecast using the class of the first item in the map. case flag_map[1] when ::Symbol then value.to_sym when ::String then value.to_s when ::Fixnum then value.to_i else value end end