Contents

# frozen_string_literal: true

class ActWithBooleans::Admin
  def add_flag(name, pos)
    accessor = name.to_sym
    validate_accessor accessor, "#{accessor}?", "#{accessor}="

    pos = check_pos(pos)
    loc = Location.new(model, origin, pos)
    add_to_locations accessor, loc

    mask = model.booleans_mask(accessor)
    add_accessors(accessor, origin, mask)
  end

  def add_mask_et_all(origin)
    model.class_eval %(
      def booleans_mask(*names)
        #{model}.booleans_mask(*names)
      end

      def booleans_any?(*names)
        mask = #{model}.booleans_mask(*names)
        booleans = self.#{origin} || 0
        !(booleans & mask).zero?
      end

      def booleans_all?(*names)
        mask = #{model}.booleans_mask(*names)
        booleans = self.#{origin} || 0
        (booleans & mask) == mask
      end

      def booleans_none?(*names)
        mask = #{model}.booleans_mask(*names)
        booleans = self.#{origin} || 0
        (booleans & mask).zero?
      end
    ), __FILE__, __LINE__ - 22
  end

  def reset
    names = @locations.keys.sort
    names.each { |name|
      remove_accessors name
    }
    reset_model model
  end

  private

  def validate_accessor(*names)
    names.each { |acc|
      raise "redefining #{acc} rejected" if model.method_defined?(acc)
    }
  end

  def my_undef(*names)
    names.each { |name|
      model.class_eval %(
        begin
          undef #{name}
        rescue
        end
      ), __FILE__, __LINE__ - 5
    }
  end
end

Version data entries

5 entries across 5 versions & 1 rubygems

Version	Path
act_with_booleans-0.0.5	lib/act_with_booleans/utils.rb
act_with_booleans-0.0.4	lib/act_with_booleans/utils.rb
act_with_booleans-0.0.3	lib/act_with_booleans/utils.rb
act_with_booleans-0.0.2	lib/act_with_booleans/utils.rb
act_with_booleans-0.0.1	lib/act_with_booleans/utils.rb