module Schatter::Index

Constants

LETTERS

Public Instance Methods

from_index(string) click to toggle source
# File lib/schatter/index.rb, line 8
def from_index string
  string.scan(/./).map{|c| LETTERS.index c}.join.to_i
end
to_index(number) click to toggle source
# File lib/schatter/index.rb, line 4
def to_index number
  number.to_s.scan(/./).map{|c| LETTERS[c.to_i]}.join('')
end