Method on_text

extlibs/fmt/include/fmt/compile.h:114–117

        parse_context_(format_str) {}

  FMT_CONSTEXPR void on_text(const Char* begin, const Char* end) {
    if (begin != end)
      handler_(part::make_text({begin, to_unsigned(end - begin)}));
  }

  FMT_CONSTEXPR void on_arg_id() {
    part_ = part::make_arg_index(parse_context_.next_arg_id());