Method serializer

include/jwt/json/json.hpp:15493–15502

! @param[in] s output stream to serialize to @param[in] ichar indentation character to use @param[in] error_handler_ how to react on decoding errors */

    @param[in] error_handler_  how to react on decoding errors
    */
    serializer(output_adapter_t<char> s, const char ichar,
               error_handler_t error_handler_ = error_handler_t::strict)
        : o(std::move(s))
        , loc(std::localeconv())
        , thousands_sep(loc->thousands_sep == nullptr ? '\0' : std::char_traits<char>::to_char_type(* (loc->thousands_sep)))
        , decimal_point(loc->decimal_point == nullptr ? '\0' : std::char_traits<char>::to_char_type(* (loc->decimal_point)))
        , indent_char(ichar)
        , indent_string(512, indent_char)
        , error_handler(error_handler_)
    {}

    // delete because of pointer members
    serializer(const serializer&) = delete;