Module: IPAddress::Conversions

Extended by:
Conversions
Included in:
IPAddress, IPAddress, Conversions, Prefix, Prefix
Defined in:
lib/ipaddress/conversions.rb

Instance Method Summary collapse

Instance Method Details

#addr2ary(addr) ⇒ Object 



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# File 'lib/ipaddress/conversions.rb', line 7

def addr2ary(addr)
  addr.split('.').map! { |i| i.to_i }
end

#addr2bits(addr) ⇒ Object 



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# File 'lib/ipaddress/conversions.rb', line 15

def addr2bits(addr)
  data2bits(ary2data(addr2ary(addr)))
end

#ary2addr(ary) ⇒ Object 



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# File 'lib/ipaddress/conversions.rb', line 11

def ary2addr(ary)
  ary.join('.')
end

#ary2data(ary) ⇒ Object 



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# File 'lib/ipaddress/conversions.rb', line 45

def ary2data(ary)
  ary.pack('C4')
end

#ary2int(ary) ⇒ Object 



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# File 'lib/ipaddress/conversions.rb', line 35

def ary2int(ary)
  int = 0
  ary.each_with_index { |i, j| int += i << (3 - j) * 8 }
  int
end

#bits2addr(bits) ⇒ Object 



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# File 'lib/ipaddress/conversions.rb', line 19

def bits2addr(bits)
  ary2addr([bits].pack('B*').unpack('C4'))
end

#data2ary(data) ⇒ Object 



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# File 'lib/ipaddress/conversions.rb', line 41

def data2ary(data)
  data.unpack('C4').map! { |i| i.to_i }
end

#data2bits(data) ⇒ Object 



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# File 'lib/ipaddress/conversions.rb', line 23

def data2bits(data)
  data.unpack('B*').first
end

#data2int(data) ⇒ Object 



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# File 'lib/ipaddress/conversions.rb', line 49

def data2int(data)
  ary2int(data2ary(data))
end

#int2addr(int) ⇒ Object 



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# File 'lib/ipaddress/conversions.rb', line 27

def int2addr(int)
  ary2addr(int2ary(int))
end

#int2ary(int) ⇒ Object 



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# File 'lib/ipaddress/conversions.rb', line 31

def int2ary(int)
  data2ary(int2data(int))
end

#int2data(int) ⇒ Object 



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# File 'lib/ipaddress/conversions.rb', line 53

def int2data(int)
  [int].pack('N')
end