Module: Zip5
- Defined in:
- lib/zip5.rb,
lib/zip5/version.rb
Constant Summary collapse
- VALID =
501..99950
- VERSION =
"0.0.1"
Class Method Summary collapse
Class Method Details
.zip5(input) ⇒ Object
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# File 'lib/zip5.rb', line 6 def Zip5.zip5(input) input = input.to_i.to_s.delete('-') memo = case input.length when 9 input[0,5] when 8 '0' + input[0,4] when 7 '00' + input[0,3] when 5 input when 4 '0' + input when 3 '00' + input else nil end if ENV['VERBOSE'] == 'true' and not VALID.include?(memo.to_i) $stderr.puts "warning: looks like a bad zip5 (expected 00500..99950): #{memo}" end memo end |