Contents

class ImplementationMissing < NameError; end

class Object
  private

  def implementation_missing!
    calling_method_name = caller[1]
    calling_method_name = $1 if calling_method_name =~ /.*in `(.*)'$/

    raise ImplementationMissing, "Implementation missing: #{self.class.name}##{calling_method_name}"
  end
end

module Kernel
  private
  
  def abstract_method(*syms)
    syms.each do |sym|
      define_method sym do
        raise ImplementationMissing, "#{self.class.name}##{sym}"
      end
    end
  end
end

Version data entries

5 entries across 5 versions & 2 rubygems

Version	Path
radiospieler-0.3.7	lib/core-extensions/impl_missing.rb
simple_document-0.1.2	lib/abstract_method.rb
simple_document-0.1.1	lib/abstract_method.rb
simple_document-0.1.0	lib/abstract_method.rb
radiospieler-0.3.6	lib/core-extensions/impl_missing.rb