#include <iostream>
#include <variant>
#include <algorithm>
#include <vector>
class EmptyDevice
{
public:
void print_me()const
{
std::cout<<"EmptyDevice"<<'\n';
}
};
class Pin
{
public:
void print_me()const
{
std::cout<<"Pin"<<'\n';
}
};
class UART
{
public:
void print_me()const
{
std::cout<<"UART"<<'\n';
}
};
class SoftUART
{
public:
void print_me()const
{
std::cout<<"SoftUART"<<'\n';
}
};
using ControlWay=std::variant<EmptyDevice,Pin,UART,SoftUART>;
class DeviceList
{
std::vector<ControlWay*> m_list;
public:
bool addDevice(ControlWay* device)
{
m_list.push_back(device);
return true;
}
bool removeDevice(ControlWay* device)
{
m_list.erase(std::remove(m_list.begin(),m_list.end(),device),m_list.end());
return true;
}
void print_me()const
{
for(auto* d:m_list)
{
std::visit([](auto& device)
{
device.print_me();
},*d);
}
}
};
int main()
{
DeviceList m_DeviceList;
m_DeviceList.addDevice(new ControlWay{Pin{}});
m_DeviceList.addDevice(new ControlWay{UART{}});
m_DeviceList.addDevice(new ControlWay{SoftUART{}});
m_DeviceList.print_me();
//m_DeviceList.removeDevice(d1);
//m_DeviceList.removeDevice(d2);
//m_DeviceList.removeDevice(d3);
//не забыть сделать освобождение памяти либо заюзать std::unique_ptr
return 0;
}
