Class: Ouidb::Importer

Inherits:
Object
  • Object
show all
Defined in:
lib/ouidb/importer.rb

Constant Summary collapse

FIRST_LINE = 
/\A (?<hex>([a-f\d]{2})(-([a-f\d]{2})){2}) \s+ \(hex\) \s+ (?<name>.+?)\s*\n\z/ix
SECOND_LINE = 
/\A (?<start>[a-f\d]{6})(-(?<end>[a-f\d]{6}))? \s/ix

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(io) ⇒ Importer

Returns a new instance of Importer.



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# File 'lib/ouidb/importer.rb', line 7

def initialize(io)
  @io = io
end

Class Method Details

.read(io) ⇒ Object 



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# File 'lib/ouidb/importer.rb', line 3

def self.read(io)
  new(io).read
end

Instance Method Details

#read ⇒ Object 



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# File 'lib/ouidb/importer.rb', line 11

def read
  block = []
  while (line = @io.gets)
    block << line
    if line.strip == ''
      read_block block
      block.clear
    end
  end
end

#read_block(lines) ⇒ Object 



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# File 'lib/ouidb/importer.rb', line 25

def read_block(lines)
  return unless (match = FIRST_LINE.match(lines.shift))
  hex  = match[:hex].delete('-')
  name = match[:name].gsub(/\s+/, ' ')

  return unless (match = SECOND_LINE.match(lines.shift))
  hex << match[:start][0...3] if match[:end]

  # TODO addresses

  manufacturer = Manufacturer[name]
  manufacturer.ranges << (match[:end] ? MacRange::Range36 : MacRange::Range24).find_or_create(hex, manufacturer)
end