class Fuzzily::String
Public Instance Methods
scored_trigrams()
click to toggle source
# File lib/fuzzily/trigram.rb, line 13 def scored_trigrams trigrams.map { |t| [t, self.length] } end
trigrams()
click to toggle source
# File lib/fuzzily/trigram.rb, line 6 def trigrams return [] if __getobj__.nil? normalized = self.normalize number_of_trigrams = normalized.length - 3 trigrams = (0..number_of_trigrams).map { |index| normalized[index,3] }.uniq end
Protected Instance Methods
normalize()
click to toggle source
Remove accents, downcase, replace spaces and word start with ‘*’, return list of normalized words
# File lib/fuzzily/trigram.rb, line 21 def normalize ActiveSupport::Multibyte::Chars.new(self). mb_chars.normalize(:kd).gsub(/[^\x00-\x7F]/,'').downcase.to_s. gsub(/[^a-z]/,' '). gsub(/\s+/,'*'). gsub(/^/,'**'). gsub(/$/,'*') end