mirror of
https://github.com/catchorg/Catch2.git
synced 2024-11-26 07:16:10 +01:00
45 lines
1.2 KiB
C++
45 lines
1.2 KiB
C++
|
/*
|
||
|
|
* Created by Phil Nash on 15/6/2018.
|
||
|
|
*
|
||
|
|
* Distributed under the Boost Software License, Version 1.0. (See accompanying
|
||
|
|
* file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
||
|
|
*/
|
||
|
|
#ifndef TWOBLUECUBES_CATCH_SINGLETONS_HPP_INCLUDED
|
||
|
|
#define TWOBLUECUBES_CATCH_SINGLETONS_HPP_INCLUDED
|
||
|
|
|
||
|
|
namespace Catch {
|
||
|
|
|
||
|
|
struct ISingleton {
|
||
|
|
virtual ~ISingleton();
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
void addSingleton( ISingleton* singleton );
|
||
|
|
void cleanupSingletons();
|
||
|
|
|
||
|
|
|
||
|
|
template<typename SingletonImplT, typename InterfaceT = SingletonImplT, typename MutableInterfaceT = InterfaceT>
|
||
|
|
class Singleton : SingletonImplT, public ISingleton {
|
||
|
|
|
||
|
|
static auto getInternal() -> Singleton* {
|
||
|
|
static Singleton* s_instance = nullptr;
|
||
|
|
if( !s_instance ) {
|
||
|
|
s_instance = new Singleton;
|
||
|
|
addSingleton( s_instance );
|
||
|
|
}
|
||
|
|
return s_instance;
|
||
|
|
}
|
||
|
|
|
||
|
|
public:
|
||
|
|
static auto get() -> InterfaceT const& {
|
||
|
|
return *getInternal();
|
||
|
|
}
|
||
|
|
static auto getMutable() -> MutableInterfaceT& {
|
||
|
|
return *getInternal();
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
} // namespace Catch
|
||
|
|
|
||
|
|
#endif // TWOBLUECUBES_CATCH_SINGLETONS_HPP_INCLUDED
|