polybar/include/utils/factory.hpp

26 lines
536 B
C++

#pragma once
#include "common.hpp"
POLYBAR_NS
namespace factory_util {
struct null_deleter {
template <typename T>
void operator()(T*) const {}
};
template <class InstanceType, class... Deps>
unique_ptr<InstanceType> generic_instance(Deps... deps) {
return make_unique<InstanceType>(deps...);
}
template <class InstanceType, class... Deps>
shared_ptr<InstanceType> generic_singleton(Deps... deps) {
static auto instance = make_shared<InstanceType>(deps...);
return instance;
}
}
POLYBAR_NS_END