Function.hpp

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#ifndef CAFE_FUNCTION_HPP__
#define CAFE_FUNCTION_HPP__

#include <map>
#include "cafe/Processor.hpp"

namespace cafe {
    
    class Event;

    class Function : public Processor {
    public:
        typedef bool (*FUNC)(cafe::Event&);

    public:
        Function(const char *name);
        Function(const std::string& name, FUNC func);

        // overrides Processor interface
        virtual bool processEvent(Event &event);

        // Helper class to register a function
        class Register {
        public:
            Register(const char *name, FUNC func);
        };

    private:
        FUNC _func;

        friend class Function::Register;

        typedef std::map<std::string,FUNC> Map;
        static Map& getMap();

    public:
        ClassDef(Function, 0);
    };
}

#define CAFE_FUNCTION(func) namespace {  cafe::Function::Register reg_##func(#func,func); }

#endif // CAFE_FUNCTION_HPP__

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