AfterCommand.hh

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#ifndef AFTERCOMMAND_HH
#define AFTERCOMMAND_HH
 
#include "Command.hh"
#include "EventListener.hh"
#include "Event.hh"
#include <memory>
#include <vector>
 
namespace openmsx {
 
class Reactor;
class EventDistributor;
class CommandController;
class AfterCmd;
 
class AfterCommand final : public Command, private EventListener
{
public:
        using EventPtr = std::shared_ptr<const Event>;
 
        AfterCommand(Reactor& reactor,
                     EventDistributor& eventDistributor,
                     CommandController& commandController);
        ~AfterCommand();
 
        void execute(span<const TclObject> tokens, TclObject& result) override;
        [[nodiscard]] std::string help(const std::vector<std::string>& tokens) const override;
        void tabCompletion(std::vector<std::string>& tokens) const override;
 
private:
        template<typename PRED> void executeMatches(PRED pred);
        template<EventType T> void executeEvents();
        template<EventType T> void afterEvent(
                           span<const TclObject> tokens, TclObject& result);
        void afterInputEvent(const EventPtr& event,
                           span<const TclObject> tokens, TclObject& result);
        void afterTclTime (int ms,
                           span<const TclObject> tokens, TclObject& result);
        void afterTime    (span<const TclObject> tokens, TclObject& result);
        void afterRealTime(span<const TclObject> tokens, TclObject& result);
        void afterIdle    (span<const TclObject> tokens, TclObject& result);
        void afterInfo    (span<const TclObject> tokens, TclObject& result);
        void afterCancel  (span<const TclObject> tokens, TclObject& result);
 
        // EventListener
        int signalEvent(const std::shared_ptr<const Event>& event) noexcept override;
 
private:
        using AfterCmds = std::vector<std::unique_ptr<AfterCmd>>;
        AfterCmds afterCmds;
        Reactor& reactor;
        EventDistributor& eventDistributor;
 
        friend class AfterCmd;
        friend class AfterTimedCmd;
        friend class AfterRealTimeCmd;
};
 
} // namespace openmsx
 
#endif