Class: TrackingNumber::FedExGround

Inherits:
FedEx
  • Object
show all
Defined in:
lib/tracking_number/fedex.rb

Constant Summary collapse

SEARCH_PATTERN = 
/(\b([0-9]\s*){15,15}\b)/
VERIFY_PATTERN = 
/^([0-9]{15,15})$/
LENGTH = 
15

Instance Attribute Summary

Attributes inherited from Base

#original_number, #tracking_number

Instance Method Summary collapse

Methods inherited from FedEx

#carrier

Methods inherited from Base

#decode, #initialize, #inspect, scan, search, #to_s, #valid?, #valid_format?

Constructor Details

This class inherits a constructor from TrackingNumber::Base

Instance Method Details

#matches ⇒ Object 



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# File 'lib/tracking_number/fedex.rb', line 77

def matches
  self.tracking_number.scan(VERIFY_PATTERN).flatten
end

#valid_checksum? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/tracking_number/fedex.rb', line 81

def valid_checksum?
  sequence = tracking_number.chars.to_a.map(&:to_i)
  check_digit = sequence.pop
  total = 0
  sequence.reverse.each_with_index do |x, i|
    x *= 3 if i.even?
    total += x
  end
  check = total % 10
  check = (10 - check) unless (check.zero?)
  return true if check == check_digit.to_i
end