model.hpp

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#ifndef RTCTK_COMPONENTFRAMEWORK_MODEL_HPP
#define RTCTK_COMPONENTFRAMEWORK_MODEL_HPP
 
#include <list>
#include <string>
#include <vector>
 
namespace rtctk::componentFramework {
 
enum StateType { Machine, Simple, Parallel, Composite, Initial, Final };
 
struct State {
    virtual ~State() = default;
 
    std::string m_id;
    StateType m_type;
 
    State* m_parent;
    std::list<State*> m_children;
 
    std::string m_do_activity_id;
    std::string m_entry_action_id;
    std::string m_exit_action_id;
};
 
struct Transition {
    State* m_source;
    State* m_target;
 
    std::string m_event_id;
    std::string m_guard_id;
    std::string m_action_id;
};
 
struct StateMachine : State {
    explicit StateMachine(std::string const& id) {
        m_type = Machine;
        m_id = id;
        m_parent = nullptr;
    }
 
    ~StateMachine() {
        for (State* s : m_all_states) {
            delete s;
        }
 
        for (Transition* t : m_all_transitions) {
            delete t;
        }
    }
 
    std::list<State*> m_all_states;
    std::list<Transition*> m_all_transitions;
};
 
}  // namespace rtctk::componentFramework
 
#endif