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#pragma once
#include "c++11Helpers.h"
#include "visibility.h"
#include <functional>
#include <vector>
namespace AdHoc {
/// Run code at scope exit.
class DLL_PUBLIC ScopeExit {
public:
/** Callback for code to be run. */
using Event = std::function<void()>;
/**
* Construct an empty trigger for running code yet to be determined at scope exit
*/
ScopeExit();
/** Construct a trigger for running code at scope exit.
* @param pre Run this code (unconditionally) first.
* @param success Only run this if the scope is exitted cleanly.
* @param failure Only run this if the scope is exitted because of an uncaught exception.
* @param post Run this code (unconditionally) last.
*/
explicit ScopeExit(const Event & pre, const Event & success = Event(), const Event & failure = Event(),
const Event & post = Event());
~ScopeExit();
/// Standard move/copy support
SPECIAL_MEMBERS_DEFAULT_MOVE_NO_COPY(ScopeExit);
/// @cond
std::vector<Event> onExitPre;
std::vector<Event> onSuccess;
std::vector<Event> onFailure;
std::vector<Event> onExitPost;
/// @endcond
};
}
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