class Mongoid::Kms::Rot13
inline Rot13
gem, as seen in github.com/jrobertson/rot13/blob/012c9c37d767a364f793db00890dee82d9a65732/lib/rot13.rb so we don't add unnecessary dependencies
Public Class Methods
rotate(s,deg=13)
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# File lib/mongoid/kms/mock.rb, line 19 def self.rotate(s,deg=13) a = ('a'..'z').map.with_index{|x,i| [x.chr,i] } r = s.split(//).map do |x| item = a.assoc(x.downcase) c = item ? a.rotate(deg)[item.last].first : x x == x.downcase ? c : c.upcase end r.join end