instance method `reorder_characters`

Ruby on Rails 4.0.13

Since v3.0.20 Last seen in v5.2.8.1

Available in: v3.0.20 v3.1.12 v3.2.22.5 v4.0.13 v4.1.16 v4.2.9 v5.2.8.1

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reorder_characters(codepoints)

Re-order codepoints so the string becomes canonical.

Parameters

codepoints req

Source

# File activesupport/lib/active_support/multibyte/unicode.rb, line 119
      def reorder_characters(codepoints)
        length = codepoints.length- 1
        pos = 0
        while pos < length do
          cp1, cp2 = database.codepoints[codepoints[pos]], database.codepoints[codepoints[pos+1]]
          if (cp1.combining_class > cp2.combining_class) && (cp2.combining_class > 0)
            codepoints[pos..pos+1] = cp2.code, cp1.code
            pos += (pos > 0 ? -1 : 1)
          else
            pos += 1
          end
        end
        codepoints
      end

Defined in activesupport/lib/active_support/multibyte/unicode.rb line 119 · View on GitHub · Improve this page · Find usages on GitHub

Defined in ActiveSupport::Multibyte::Unicode

Signature

Parameters