module EasilyTypable

# File lib/easily_typable.rb, line 3
  def self.included(class_constant)
    super
    class_constant.class_eval <<-end_eval
      def #{__methodize__(class_constant.name)}?
        self.is_a?(#{class_constant.name})
      end
      def self.inherited(subclass_constant)
        super
        subclass_constant.send :include, SubClassMethods
      end
    end_eval
  end

# File lib/easily_typable.rb, line 57
def self.__methodize__(text)
  text.split(/::/).last.gsub(/([A-Z]+)([A-Z])/,'\1_\2').
  gsub(/([a-z])([A-Z])/,'\1_\2').
  downcase
end

# File lib/easily_typable.rb, line 22
def method_missing(name, *args, &block)
  if name.to_s.end_with?('?') && !@easily_typable_class_load_attempted
    # attempt to load Rails class and re-invoke once
    class_name = name.to_s.sub(/\?$/, '').split('_').map(&:capitalize).join
    Object.const_get(class_name) rescue nil
    @easily_typable_class_load_attempted = true
    send(name, *args, &block)
  else
    method_missing_without_easily_typable(name, *args, &block)
  end
end