class Indirizzo::NumberHelper
Public Class Methods
expand_numbers(string)
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Expands a token into a list of possible strings based on the Geocoder::US::Name_Abbr constant, and expands numerals and number words into their possible equivalents.
# File lib/indirizzo/number_helper.rb, line 6 def self.expand_numbers (string) if /\b\d+(?:st|nd|rd|th)?\b/o.match string match = $& num = $&.to_i elsif Ordinals.regexp.match string num = Ordinals[$&] match = $& elsif Cardinals.regexp.match string num = Cardinals[$&] match = $& end strings = [] if num and num < 100 [num.to_s, Ordinals[num], Cardinals[num]].each {|replace| strings << string.sub(match, replace) } else strings << string end strings end