Contents

class Anima
  # An attribute
  class Attribute
    include Adamantium::Flat, Equalizer.new(:name)

    # Initialize attribute
    #
    # @param [Symbol] name
    def initialize(name)
      @name, @instance_variable_name = name, :"@#{name}"
    end

    # Return attribute name
    #
    # @return [Symbol]
    attr_reader :name

    # Return instance variable name
    #
    # @return [Symbol]
    attr_reader :instance_variable_name

    # Load attribute
    #
    # @param [Object] object
    # @param [Hash] attributes
    #
    # @return [self]
    def load(object, attributes)
      set(object, attributes.fetch(name))
    end

    # Get attribute value from object
    #
    # @param [Object] object
    #
    # @return [Object]
    def get(object)
      object.public_send(name)
    end

    # Set attribute value in object
    #
    # @param [Object] object
    # @param [Object] value
    #
    # @return [self]
    def set(object, value)
      object.instance_variable_set(instance_variable_name, value)

      self
    end
  end # Attribute
end # Anima

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
anima-0.3.2	lib/anima/attribute.rb
anima-0.3.1	lib/anima/attribute.rb