Method getChild

cp-profiler/src/cpprofiler/tree/node.cpp:128–151

}

NodeID Node::getChild(int alt) const
{
    const auto kids = childrenCount();

    if (kids <= 0)
    {
        throw std::exception();
    }
    else if (kids <= 2)
    {
        if (alt == 0)
        {
            return static_cast<NodeID>(static_cast<int>(reinterpret_cast<ptrdiff_t>(m_childrenOrFirstChild) >> 2));
        }
        else
        {
            return NodeID{-m_noOfChildren};
        }
    }
    else
    {
        return getPtr()[alt];
    }
}

void Node::addChild()
{