# File lib/kwartz/binding/jstl.rb, line 365
    def translate_native_expr(expr)
      assert unless expr.is_a?(NativeExpression)
      if expr.code =~ /\A"(.*)"\z/ || expr.code =~ /\A'(.*)'\z/
        @sb << $1
      else
        flag_escape = expr.escape?
        flag_escape = @escape if flag_escape.nil?
        if flag_escape == false
          @sb << @expr_l << expr.code << @expr_r       # ex. <c:out value="${expr}" escapeXml="false"/>
        else
          @sb << @escape_l << expr.code << @escape_r   # ex. <c:out value="${expr}"/>
        end
      end
    end