exception_message()

template<typename BasicJsonType , typename InputAdapterType , typename SAX = json_sax_dom_parser<BasicJsonType>>

std::string nlohmann::detail::binary_reader< BasicJsonType, InputAdapterType, SAX >::exception_message ( const input_format_t  format, const std::string &  detail, const std::string &  context  ) const

inlineprivate

Parameters

[in]	format	the current format
[in]	detail	a detailed error message
[in]	context	further context information

Returns

a message string to use in the parse_error exceptions

Definition at line 10941 of file json.hpp.

    {
        std::string error_msg = "syntax error while parsing ";
 
        switch (format)
        {
            case input_format_t::cbor:
                error_msg += "CBOR";
                break;
 
            case input_format_t::msgpack:
                error_msg += "MessagePack";
                break;
 
            case input_format_t::ubjson:
                error_msg += "UBJSON";
                break;
 
            case input_format_t::bson:
                error_msg += "BSON";
                break;
 
            case input_format_t::json: // LCOV_EXCL_LINE
            default:            // LCOV_EXCL_LINE
                JSON_ASSERT(false); // NOLINT(cert-dcl03-c,hicpp-static-assert,misc-static-assert) LCOV_EXCL_LINE
        }
 
        return error_msg + " " + context + ": " + detail;
    }