Method on_text

include/fmt/format.h:3788–3790

  buffered_context<Char> ctx;

  void on_text(const Char* begin, const Char* end) {
    copy_noinline<Char>(begin, end, ctx.out());
  }

  FMT_CONSTEXPR auto on_arg_id() -> int { return parse_ctx.next_arg_id(); }
  FMT_CONSTEXPR auto on_arg_id(int id) -> int {