class Resolv::LOC::Size

A Resolv::LOC::Size

Constants

Regex: Regular expression LOC size must match.

Attributes

scalar [R]

The raw size

Public Class Methods

create (arg)

Creates a new LOC::Size from arg which may be:

LOC::Size: returns arg.
String: arg must match the LOC::Size::Regex constant

# File lib/resolv.rb, line 3461
def self.create(arg)
  case arg
  when Size
    return arg
  when String
    unless Regex =~ arg
      raise ArgumentError.new("not a properly formed Size string: " + arg)
    end
    unless (0.0...1e8) === (scalar = $1.to_f)
      raise ArgumentError.new("out of range as Size: #{arg}")
    end
    str = (scalar * 100).to_i.to_s
    return new([(str[0].to_i << 4) + (str.bytesize-1)].pack("C"))
  else
    raise ArgumentError.new("cannot interpret as Size: #{arg.inspect}")
  end
end

new (scalar)

Internal use; use self.create.

# File lib/resolv.rb, line 3480
def initialize(scalar)
  @scalar = scalar
end