Class: MacAddress

Inherits:
Object
  • Object
show all
Defined in:
lib/mac_address.rb,
lib/mac_address/version.rb

Constant Summary collapse

VERSION = 
"0.0.4"

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(str, options = {}) ⇒ MacAddress

Returns a new instance of MacAddress.

Raises:

  • (ArgumentError) 


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# File 'lib/mac_address.rb', line 5

def initialize(str, options = {})
  @mac_str = str.strip.dequote.strip

  if options[:strict] && !MacAddress.validate_strict(@mac_str)
    raise_argument_error(@mac_str)
  end

  n = @mac_str.index(':')
  if not n.nil? and n >= 12
    @mac_str = @mac_str.split(':')[0]
  end
  @mac_str = @mac_str.downcase.gsub(/^0[xX]/,'').gsub(/[^0-9a-f]/,'')

  raise ArgumentError.new("Invalid MAC address: #{str}") if @mac_str.length != 12
end

Class Method Details

.validate(mac, options = {}) ⇒ Object 



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# File 'lib/mac_address.rb', line 33

def self.validate(mac, options = {})
  if options[:strict]
    MacAddress.validate_strict(mac)
  else
    MacAddress.new(mac).to_s
    true
  end
rescue ArgumentError
  false
end

.validate_strict(mac) ⇒ Object 



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# File 'lib/mac_address.rb', line 29

def self.validate_strict(mac)
  !!(mac =~ /^([0-9a-fA-F]{2}[:-]){5}[0-9a-fA-F]{2}$/i)
end

Instance Method Details

#to_i ⇒ Object 



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# File 'lib/mac_address.rb', line 25

def to_i
  @mac_str.hex
end

#to_s ⇒ Object 



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# File 'lib/mac_address.rb', line 21

def to_s
  @mac_str
end