Method: Mail::Multibyte::Unicode::UnicodeDatabase#load

Defined in:
lib/mail/multibyte/unicode.rb

#load ⇒ Object

Loads the Unicode database and returns all the internal objects of UnicodeDatabase.



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# File 'lib/mail/multibyte/unicode.rb', line 354

def load
  begin
    @codepoints, @composition_exclusion, @composition_map, @boundary, @cp1252 = File.open(self.class.filename, 'rb') { |f| Marshal.load f.read }
  rescue => e
      raise IOError.new("Couldn't load the Unicode tables for UTF8Handler (#{e.message}), Mail::Multibyte is unusable")
  end

  # Redefine the === method so we can write shorter rules for grapheme cluster breaks
  @boundary.each do |k,_|
    @boundary[k].instance_eval do
      def ===(other)
        detect { |i| i === other } ? true : false
      end
    end if @boundary[k].kind_of?(Array)
  end

  # define attr_reader methods for the instance variables
  class << self
    attr_reader(*ATTRIBUTES)
  end
end