class String
Public Instance Methods
strtr(replace_pairs)
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# File lib/string-strtr.rb, line 2 def strtr(replace_pairs) keys = replace_pairs.map {|a, b| a } values = replace_pairs.map {|a, b| b } catch_regex = /(#{keys.map{|a| Regexp.quote(a) }.join( ')|(' )})/ return self.gsub(catch_regex) do |match| values[keys.index(match)] end end