method

normalize

v2.2.1 - Show latest stable - 0 notes - Class: ActiveSupport::Multibyte::Chars

1.0.0
1.1.0
1.1.1
1.1.6
1.2.0
1.2.6
2.0.0
2.0.1
2.0.3
2.1.0
2.2.1 (0)
2.3.2 (0)
2.3.8 (0)
3.0.0 (-38)
3.0.5 (0)
3.0.7 (0)
3.0.9 (-9)
3.1.0 (0)
3.2.1 (0)
3.2.3 (0)
3.2.8 (0)
3.2.13 (0)
What's this?

normalize(form=ActiveSupport::Multibyte.default_normalization_form) public

Returns the KC normalization of the string by default. NFKC is considered the best normalization form for passing strings to databases and validations.

str - The string to perform normalization on.
form - The form you want to normalize in. Should be one of the following: :c, :kc, :d, or :kd. Default is ActiveSupport::Multibyte.default_normalization_form

Show source

# File activesupport/lib/active_support/multibyte/chars.rb, line 378
      def normalize(form=ActiveSupport::Multibyte.default_normalization_form)
        # See http://www.unicode.org/reports/tr15, Table 1
        codepoints = self.class.u_unpack(@wrapped_string)
        chars(case form
          when :d
            self.class.reorder_characters(self.class.decompose_codepoints(:canonical, codepoints))
          when :c
            self.class.compose_codepoints(self.class.reorder_characters(self.class.decompose_codepoints(:canonical, codepoints)))
          when :kd
            self.class.reorder_characters(self.class.decompose_codepoints(:compatability, codepoints))
          when :kc
            self.class.compose_codepoints(self.class.reorder_characters(self.class.decompose_codepoints(:compatability, codepoints)))
          else
            raise ArgumentError, "#{form} is not a valid normalization variant", caller
        end.pack('U*'))
      end

normalize

Related methods

Flowdock - Team Inbox With Chat for Software Developers