# File lib/maruku/input/parse_span.rb, line 407
  def read_quoted(src, con)
    case src.cur_char
    when "'", '"'
      quote_char = src.shift_char # opening quote
      string = read_simple(src, EscapedCharInQuotes, quote_char)
      src.ignore_char # closing quote
      string
    else
      nil
    end
  end