Contents

module Representable
  class Decorator
    attr_reader :represented
    alias_method :decorated, :represented

    def self.prepare(represented)
      new(represented)
    end

    def self.inline_representer(base_module, name, options, &block)
      # FIXME: it is wrong to inherit from self here as we just want to "inherit" the included modules but nothing else.
      Class.new(self).tap do |decorator|
        decorator.class_eval do # Ruby 1.8.7 wouldn't properly execute the block passed to Class.new!
          # Remove parent's property definitions before defining the inline ones. #FIXME: don't inherit from self, remove those 2 lines.
          representable_attrs.clear
          representable_attrs.inheritable_arrays.clear

          include *base_module
          instance_exec &block
        end
      end
    end

    include Representable # include after class methods so Decorator::prepare can't be overwritten by Representable::prepare.

    def initialize(represented)
      @represented = represented
    end
  end
end

Version data entries

7 entries across 7 versions & 1 rubygems

Version	Path
representable-1.8.5	lib/representable/decorator.rb
representable-1.8.4	lib/representable/decorator.rb
representable-1.8.3	lib/representable/decorator.rb
representable-1.8.2	lib/representable/decorator.rb
representable-1.8.1	lib/representable/decorator.rb
representable-1.8.0	lib/representable/decorator.rb
representable-1.7.7	lib/representable/decorator.rb