Module: Attrio::ClassMethods

Defined in:
lib/attrio.rb

Instance Method Summary collapse

Instance Method Details

#attrio ⇒ Object 



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# File 'lib/attrio.rb', line 24

def attrio
  @attrio ||= {}
end

#const_missing(name) ⇒ Object 



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# File 'lib/attrio.rb', line 65

def const_missing(name)
  Attrio::AttributesParser.cast_type(name) || super
end

#define_attributes(options = {}, &block) ⇒ Object 



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# File 'lib/attrio.rb', line 28

def define_attributes(options = {}, &block)
  as = options.delete(:as) || :attributes
  self.attrio[as] = options

  class_eval("    @\#{as} ||= {}\n\n    class << self\n      def \#{as}(attributes = [])\n        attributes = Helpers.to_a(attributes).flatten\n        return @\#{as} if attributes.empty?\n\n        attributes = @\#{as}.keys & attributes\n        @\#{as}.select{ |k,v| attributes.include?(k) }\n      end\n\n      def inherited(subclass)\n        subclass.instance_variable_set(\"@\#{as}\", instance_variable_get(\"@\#{as}\").dup)\n      end\n    end\n\n    def \#{as}(attributes = [])\n      # self.class.\#{as}(attributes)\n\n      attributes = Helpers.to_a(attributes).flatten\n      return @\#{as} if attributes.empty?\n\n      attributes = @\#{as}.keys & attributes\n      @\#{as}.select{ |k,v| attributes.include?(k) }\n    end\n  EOS\n\n  self.define_attrio_reset(as)\n\n  Attrio::AttributesParser.new(self, as, &block)\nend\n", __FILE__, __LINE__ + 1)