module Sequel::Plugins::Enum::ClassMethods
Public Instance Methods
enum(column, values)
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# File lib/sequel_enum.rb, line 13 def enum(column, values) if values.is_a? Hash values.each do |key,val| raise ArgumentError, "index should be a symbol, #{key} provided which it's a #{key.class}" unless key.is_a? Symbol raise ArgumentError, "value should be an integer, #{val} provided which it's a #{val.class}" unless val.is_a? Integer end elsif values.is_a? Array values = Hash[values.map.with_index { |v, i| [v, i] }] else raise ArgumentError, "#enum expects the second argument to be an array of symbols or a hash like { :symbol => integer }" end define_method "#{column}=" do |value| self[column] = self.class.enums[column].assoc(value&.to_sym)&.last end define_method "#{column}" do self.class.enums[column].rassoc(self[column])&.first end values.each do |key, value| define_method "#{key}?" do self.send(column) == key end end self.enums[column] = values end
enums()
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# File lib/sequel_enum.rb, line 9 def enums @enums ||= {} end