Class: Rohbau::Entity

Inherits:
Object
  • Object
show all
Defined in:
lib/rohbau/entity.rb

Class Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Class Attribute Details

.__attributes__ ⇒ Object

Returns the value of attribute __attributes__.



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# File 'lib/rohbau/entity.rb', line 3

def __attributes__
  @__attributes__
end

Class Method Details

.attributes(*attributes) ⇒ Object 



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# File 'lib/rohbau/entity.rb', line 4

def self.attributes(*attributes)
  @__attributes__ ||= []
  @__attributes__ += attributes

  predicate_attributes = attributes.select do |attr|
    attr =~ /\?$/
  end

  regular_attributes = attributes - predicate_attributes

  predicate_attributes.each do |attribute|
    attribute_without_predicate = attribute.to_s.gsub(/\?$/, '')
    attr_accessor attribute_without_predicate

    define_method attribute do ||
      !!instance_variable_get(:"@#{attribute_without_predicate}")
    end
  end

  attr_accessor(*regular_attributes)
end

Instance Method Details

#==(other) ⇒ Object 



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# File 'lib/rohbau/entity.rb', line 26

def ==(other)
  other && __attributes__.all? do |attr|
    other.respond_to?(attr) &&
      self.public_send(attr) == other.public_send(attr)
  end
end