module DelegateIt

encoding: UTF-8

Constants

VERSION

Public Instance Methods

delegate(*methods, options) click to toggle source

# File lib/delegate_it/main.rb, line 3
def delegate *methods, options
  methods.each do |method|
    method_name = if options[:prefix] && options[:prefix].is_a?(Symbol)
      "#{options[:prefix]}_#{method}"
    elsif options[:prefix]
      "#{options[:to]}_#{method}"
    else
      method
    end

    define_method method_name do |*args|
      receiver = self.send(options[:to])
      if options[:allow_nil] && !receiver
        nil
      else
        receiver.send(method, *args)
      end
    end
  end
end