method

normalize

Ruby on Rails latest stable (v7.1.3.2) - 0 notes - Class: ActiveSupport::Multibyte::Handlers::UTF8Handler

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What's this?

Method deprecated or moved

This method is deprecated or moved on the latest stable version. The last existing version (v2.1.0) is shown here.

These similar methods exist in v7.1.3.2:

normalize(str, 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/handlers/utf8_handler.rb, line 289
      def normalize(str, form=ActiveSupport::Multibyte::DEFAULT_NORMALIZATION_FORM)
        # See http://www.unicode.org/reports/tr15, Table 1
        codepoints = u_unpack(str)
        case form
          when :d
            reorder_characters(decompose_codepoints(:canonical, codepoints))
          when :c
            compose_codepoints reorder_characters(decompose_codepoints(:canonical, codepoints))
          when :kd
            reorder_characters(decompose_codepoints(:compatability, codepoints))
          when :kc
            compose_codepoints reorder_characters(decompose_codepoints(:compatability, codepoints))
          else
            raise ArgumentError, "#{form} is not a valid normalization variant", caller
        end.pack('U*')
      end

normalize

Related methods

Method deprecated or moved