Class: Integer

Inherits:

Object

• Object
• Integer

Defined in:

lib/functional_support/core_ext/integer.rb

Instance Method Summary

• #to_alphabet ⇒ Object

  map this number to a lowercased alphabet letter 0-25 goes to a-z 26-52 goes to aa-zz, etc.

Instance Method Details

#to_alphabet ⇒ Object

map this number to a lowercased alphabet letter 0-25 goes to a-z 26-52 goes to aa-zz, etc.

# File 'lib/functional_support/core_ext/integer.rb', line 5

def to_alphabet
  qm = divmod 26
  return _convert_to_letter qm.last if qm.first.abs.zero?
  return qm.first.to_alphabet + _convert_to_letter(qm.last)
end