InfoTopic.hh

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#ifndef INFOTOPIC_HH
#define INFOTOPIC_HH
 
#include "Completer.hh"
#include <span>
#include <string>
#include <vector>
 
namespace openmsx {
 
class TclObject;
class Interpreter;
class InfoCommand;
 
class InfoTopic : public Completer
{
public:
        InfoTopic(const InfoTopic&) = delete;
        InfoTopic(InfoTopic&&) = delete;
        InfoTopic& operator=(const InfoTopic&) = delete;
        InfoTopic& operator=(InfoTopic&&) = delete;
 
        virtual void execute(std::span<const TclObject> tokens,
                             TclObject& result) const = 0;
 
        [[nodiscard]] std::string help(std::span<const TclObject> tokens) const override = 0;
 
        void tabCompletion(std::vector<std::string>& tokens) const override;
 
        [[nodiscard]] Interpreter& getInterpreter() const final;
 
protected:
        InfoTopic(InfoCommand& infoCommand, const std::string& name);
        ~InfoTopic();
 
private:
        InfoCommand& infoCommand;
};
 
} // namespace openmsx
 
#endif