method

to_s

v1_9_2_180 - Show latest stable - 0 notes - Class: IPAddr

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to_s() public

Returns a string containing the IP address representation.

# File lib/ipaddr.rb, line 194
  def to_s
    str = to_string
    return str if ipv4?

    str.gsub!(/\b0{1,3}([\da-f]+)\b/, '\1')
    loop do
      break if str.sub!(/\A0:0:0:0:0:0:0:0\Z/, '::')
      break if str.sub!(/\b0:0:0:0:0:0:0\b/, ':')
      break if str.sub!(/\b0:0:0:0:0:0\b/, ':')
      break if str.sub!(/\b0:0:0:0:0\b/, ':')
      break if str.sub!(/\b0:0:0:0\b/, ':')
      break if str.sub!(/\b0:0:0\b/, ':')
      break if str.sub!(/\b0:0\b/, ':')
      break
    end
    str.sub!(/:{3,}/, '::')

    if /\A::(ffff:)?([\da-f]{1,4}):([\da-f]{1,4})\Z/ =~ str
      str = sprintf('::%s%d.%d.%d.%d', $1, $2.hex / 256, $2.hex % 256, $3.hex / 256, $3.hex % 256)
    end

    str
  end

to_s

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