Method parse

src/web/UBEmbedParser.cpp:75–177

void UBEmbedParser::parse(const QString& html)
{
    if (mParsing)
    {
        // abort any pending network requests for oEmbed information
        qDebug() << "abort oembed parsing";
        mParsing = false;
        emit cancelled();
    }

    qDebug() << "parse" << html.length() << "bytes";
    mParsing = true;
    mContents.clear();
    mParsedTitles.clear();

    // extract all <link> and <iframe> tags upto but not including the final >
    static const QRegularExpression exp("(<|&lt;)(link|iframe)([^>]*)");
    QStringList results;
    int count = 0;
    QRegularExpressionMatchIterator matches = exp.globalMatch(html);

    while (matches.hasNext())
    {
        QRegularExpressionMatch match = matches.next();
        ++count;
        QStringList res = match.capturedTexts();

        if ("" != res.at(0))
        {
            results << res.at(0);
        }
    }

    QList<QString> oembedUrls;

    for (QString result : std::as_const(results))
    {
        // replace entities
        result = result.trimmed().replace("&lt;", "<").replace("&gt;", ">").replace("\\&quot;", "\"").replace("\\", "");

        // again cut at first ">"
        int greater = result.indexOf('>');

        if (greater >= 0)
        {
            result.truncate(greater);
        }

        // add trailing slash if necessary
        if (result.at(result.length() - 1) != '/')
        {
            result += "/";
        }

        QString qsNode = result + ">";

        if (qsNode.startsWith("<iframe"))
        {