get a hash of keyword arguments method in ruby

args_to_hash.rb

module ArgsToHash
  # allows returning a hash of arguments
  # Example:
  # def method(a:, b:)
  #   puts eval(ArgsToHash::ARGS_TO_HASH)
  # end
  #
  # method(a: 1, b: 2)
  # => {:a=>1, :b=>2}
  ARGS_TO_HASH = "method(__method__).parameters.map { |arg| arg[1].to_s }."\
                 "map { |arg| { arg.to_sym => eval(arg) } }."\
                 "reduce Hash.new, :merge".freeze
end