Method merge

extlibs/vili/src/node.cpp:501–529

    }

    void node::merge(node& value)
    {
        if (is_primitive() && value.is_primitive())
        {
            m_data = value.m_data;
        }
        else if (is<object>() && value.is<object>())
        {
            for (auto [key, val] : value.items())
            {
                if (this->contains(key))
                    this->at(key).merge(val);
                else
                    (*this)[key] = val;
            }
        }
        else if (is<array>() && value.is<array>())
        {
            for (node& node : value)
            {
                this->push(node);
            }
        }
        else
        {
            throw exceptions::invalid_merge(
                to_string(type()), to_string(value.type()), VILI_EXC_INFO);
        }
    }

    bool node::contains(const std::string& key) const
    {