Class: Net::Address::Mask

Inherits:
Object
  • Object
show all
Includes:
Comparable
Defined in:
lib/net/address/mask.rb

Instance Method Summary collapse

Constructor Details

#initialize(mask) ⇒ Mask

Returns a new instance of Mask.

Raises:

  • (ArgumentError) 


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# File 'lib/net/address/mask.rb', line 11

def initialize(mask)
  mask = mask.nil? ? 0 : mask
  @mask = parse_mask(mask)
  raise ArgumentError, "Not valid Net::Address::Mask #{mask}" unless 0 <= @mask.to_i and @mask.to_i <= 32
end

Instance Method Details

#<=>(other) ⇒ Object 



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# File 'lib/net/address/mask.rb', line 29

def <=>(other)
  begin
    other = self.class.new(other) unless other.is_a? self.class
  rescue
    nil
  end
  self.to_i <=> other.to_i
end

#to_cidr ⇒ Object 



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# File 'lib/net/address/mask.rb', line 25

def to_cidr
  @mask.to_i
end

#to_i ⇒ Object 



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# File 'lib/net/address/mask.rb', line 21

def to_i
  (0xFFFFFFFF << (32 - @mask.to_i)) & 0xFFFFFFFF
end

#to_s ⇒ Object 



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# File 'lib/net/address/mask.rb', line 17

def to_s
  [self.to_i].pack('N').unpack('C*').join '.'
end