Class: Class

Inherits:
Object show all
Defined in:
lib/volt/extra_core/class.rb

Instance Method Summary collapse

Instance Method Details

#class_attribute(*attrs) ⇒ Object

Provides a way to make class attributes that inherit. Pass in symbols for attribute names



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# File 'lib/volt/extra_core/class.rb', line 4

def class_attribute(*attrs)
  attrs.each do |name|
    define_singleton_method(name) { nil }

    ivar = "@#{name}"

    define_singleton_method("#{name}=") do |val|
      singleton_class.class_eval do
        remove_possible_method(name)
        define_method(name) { val }
      end

      val
    end
  end
end

#remove_possible_method(method) ⇒ Object

Removes a method if it is defined.



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# File 'lib/volt/extra_core/class.rb', line 22

def remove_possible_method(method)
  if method_defined?(method) || private_method_defined?(method)
    undef_method(method)
  end
end