class SedolValidator
Constants
- REGEXP
- WEIGHTS
Private Instance Methods
valid_attr?()
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# File lib/lite/validators/sedol_validator.rb, line 12 def valid_attr? valid_regexp? && valid_checksum? end
valid_checksum?()
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# File lib/lite/validators/sedol_validator.rb, line 16 def valid_checksum? total = 0 digits = value.chars.map { |dgt| /[A-Z]/.match?(dgt) ? (dgt.ord - 55) : dgt.to_i } digits.each_with_index { |dgt, idx| total += (WEIGHTS[idx] * dgt) } (10 - total % 10) % 10 end