BreakPointBase.hh

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#ifndef BREAKPOINTBASE_HH
#define BREAKPOINTBASE_HH

#include "TclObject.hh"
#include "noncopyable.hh"
#include "string_ref.hh"
#include <memory>

struct Tcl_Interp;

namespace openmsx {

class GlobalCliComm;

class BreakPointBase : private noncopyable
{
public:
        string_ref getCondition() const { return condition.getString(); }
        string_ref getCommand()   const { return command  .getString(); }
        TclObject getConditionObj() const { return condition; }
        TclObject getCommandObj()   const { return command; }

        void checkAndExecute();

        // get associated interpreter
        Tcl_Interp* getInterpreter() const;

protected:
        // Note: we require GlobalCliComm here because breakpoint objects can
        // be transfered to different MSX machines, and so the MSXCliComm
        // object won't remain valid.
        BreakPointBase(GlobalCliComm& cliComm,
                       TclObject command, TclObject condition);

private:
        bool isTrue() const;

        GlobalCliComm& cliComm;
        TclObject command;
        TclObject condition;
        bool executing;
};

} // namespace openmsx

#endif