BreakPointBase.hh

Go to the documentation of this file.

#ifndef BREAKPOINTBASE_HH
#define BREAKPOINTBASE_HH
 
#include "TclObject.hh"
#include <string_view>
 
namespace openmsx {
 
class Interpreter;
class GlobalCliComm;
 
class BreakPointBase
{
public:
        [[nodiscard]] std::string_view getCondition() const { return condition.getString(); }
        [[nodiscard]] std::string_view getCommand()   const { return command  .getString(); }
        [[nodiscard]] TclObject getConditionObj() const { return condition; }
        [[nodiscard]] TclObject getCommandObj()   const { return command; }
        [[nodiscard]] bool onlyOnce() const { return once; }
 
        bool checkAndExecute(GlobalCliComm& cliComm, Interpreter& interp);
 
protected:
        // Note: we require GlobalCliComm here because breakpoint objects can
        // be transferred to different MSX machines, and so the MSXCliComm
        // object won't remain valid.
        BreakPointBase(TclObject command_, TclObject condition_, bool once_)
                : command(std::move(command_))
                , condition(std::move(condition_))
                , once(once_) {}
 
private:
        [[nodiscard]] bool isTrue(GlobalCliComm& cliComm, Interpreter& interp) const;
 
private:
        TclObject command;
        TclObject condition;
        bool once;
        bool executing = false;
};
 
} // namespace openmsx
 
#endif