While

while ((c = text.slice!(/./m)) != nil)
        # \C[n] ???
        if c == "\001"
          text.sub!(/\[([0-9]+)\]/, "")
          color = $1.to_i
          if color >= 0 and color <= 7
            self.contents.font.color = text_color(color)
          end
          next
        end
        if c == "\002"
          if @gold_window == nil
            @gold_window = Window_Gold.new
            @gold_window.x = 560 - @gold_window.width
            @gold_window.y = self.y >= 128 ? 32 : 384
            @gold_window.opacity = self.opacity
            @gold_window.back_opacity = self.back_opacity
          end
          next
        end
[...]
end