Method parse

src/DataTypes/Serializations/JSONDataParser.cpp:15–33

template <typename ParserImpl>
std::optional<ParseResult> JSONDataParser<ParserImpl>::parse(const char * begin, size_t length)
{
    std::string_view json{begin, length};
    Element document;
    if (!parser.parse(json, document))
        return {};

    ParseContext context;
    traverse(document, context);

    ParseResult result;
    result.values = std::move(context.values);
    result.paths.reserve(context.paths.size());

    for (auto && path : context.paths)
        result.paths.emplace_back(std::move(path));

    return result;
}

template <typename ParserImpl>
void JSONDataParser<ParserImpl>::traverse(const Element & element, ParseContext & ctx)