Command.cc

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#include "Command.hh"
#include "CommandController.hh"
#include "GlobalCommandController.hh"
#include "MSXCommandController.hh"
#include "checked_cast.hh"
 
namespace openmsx {
 
// class CommandCompleter
 
CommandCompleter::CommandCompleter(CommandController& controller_,
                                   std::string_view name_)
        : Completer(name_)
        , commandController(controller_)
{
        getCommandController().registerCompleter(*this, getName());
}
 
CommandCompleter::~CommandCompleter()
{
        getCommandController().unregisterCompleter(*this, getName());
}
 
// TODO: getCommandController(), getGlobalCommandController() and
//       getInterpreter() occur both here and in Setting.
 
GlobalCommandController& CommandCompleter::getGlobalCommandController() const
{
        if (auto* globalCommandController =
            dynamic_cast<GlobalCommandController*>(&commandController)) {
                return *globalCommandController;
        } else {
                return checked_cast<MSXCommandController*>(&commandController)
                        ->getGlobalCommandController();
        }
}
 
Interpreter& CommandCompleter::getInterpreter() const
{
        return getCommandController().getInterpreter();
}
 
CliComm& CommandCompleter::getCliComm() const
{
        return getCommandController().getCliComm();
}
 
// class Command
 
Command::Command(CommandController& controller_, std::string_view name_)
        : CommandCompleter(controller_, name_)
{
        getCommandController().registerCommand(*this, getName());
}
 
Command::~Command()
{
        getCommandController().unregisterCommand(*this, getName());
}
 
void Command::tabCompletion(std::vector<std::string>& /*tokens*/) const
{
        // do nothing
}
 
} // namespace openmsx