OptionParser::Switch::PlacedArgument

Switch that takes an argument, which does not begin with '-'.

Public Instance Methods

parse(arg, argv, &error) click to toggle source

Returns nil if argument is not present or begins with '-'.

 
               # File optparse.rb, line 731
def parse(arg, argv, &error)
  if !(val = arg) and (argv.empty? or /\A-/ =~ (val = argv[0]))
    return nil, block, nil
  end
  opt = (val = parse_arg(val, &error))[1]
  val = conv_arg(*val)
  if opt and !arg
    argv.shift
  else
    val[0] = nil
  end
  val
end