C++ (Cpp) Node::emplace_back示例

示例#1

文件： XMLDeviceLoader.cpp 项目： rperrot/i-score

static void convertFromDomElement(const QDomElement& dom_element, Device::Node &parentNode)
{
    QDomElement dom_child = dom_element.firstChildElement("");
    QString name;

    if(dom_element.hasAttribute("address"))
    {
        name = dom_element.attribute("address");
    }
    else
    {
        name = dom_element.tagName();
    }

    Device::AddressSettings addr;
    addr.name = name;

    if(dom_element.hasAttribute("type"))
    {
        const auto type = dom_element.attribute("type");
        addr.value = read_valueDefault(dom_element, type);
        addr.ioType = read_service(dom_element);

        addr.priority = dom_element.attribute("priority").toInt();
        addr.repetitionFilter = dom_element.attribute("repetitionsFilter").toInt();

        addr.domain = read_rangeBounds(dom_element, type);
        if(addr.value.val.which() != State::ValueType::NoValue)
        {
            if(addr.domain.min.val.which() == State::ValueType::NoValue)
                addr.domain.min = addr.value;
            if(addr.domain.max.val.which() == State::ValueType::NoValue)
                addr.domain.max = addr.value;
        }
        addr.clipMode = read_rangeClipmode(dom_element);
    }

    auto& childNode = parentNode.emplace_back(addr, &parentNode);

    while(!dom_child.isNull() && dom_element.hasChildNodes())
    {
        convertFromDomElement(dom_child, childNode);

        dom_child = dom_child.nextSibling().toElement();
    }
    return;
}