DeviceConfig.hh

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#ifndef DEVICECONFIG_HH
#define DEVICECONFIG_HH

#include "string_ref.hh"
#include <cassert>

namespace openmsx {

class XMLElement;
class HardwareConfig;
class FileContext;
class MSXMotherBoard;
class CliComm;
class CommandController;
class Scheduler;
class Reactor;
class GlobalSettings;

class DeviceConfig
{
public:
        DeviceConfig()
                : hwConf(nullptr), devConf(nullptr)
                , primary(nullptr), secondary(nullptr)
        {
        }
        DeviceConfig(const HardwareConfig& hwConf_, const XMLElement& devConf_)
                : hwConf(&hwConf_), devConf(&devConf_)
                , primary(nullptr), secondary(nullptr)
        {
        }
        DeviceConfig(const HardwareConfig& hwConf_, const XMLElement& devConf_,
                     const XMLElement* primary_, const XMLElement* secondary_)
                : hwConf(&hwConf_), devConf(&devConf_)
                , primary(primary_), secondary(secondary_)
        {
        }
        DeviceConfig(const DeviceConfig& other, const XMLElement& devConf_)
                : hwConf(other.hwConf), devConf(&devConf_)
                , primary(nullptr), secondary(nullptr)
        {
        }
        DeviceConfig(const DeviceConfig& other, const XMLElement* devConf_)
                : hwConf(other.hwConf), devConf(devConf_)
                , primary(nullptr), secondary(nullptr)
        {
        }

        const HardwareConfig& getHardwareConfig() const
        {
                assert(hwConf);
                return *hwConf;
        }
        const XMLElement* getXML() const
        {
                return devConf;
        }
        XMLElement* getPrimary() const
        {
                return const_cast<XMLElement*>(primary);
        }
        XMLElement* getSecondary() const
        {
                return const_cast<XMLElement*>(secondary);
        }

        // convenience methods:
        //  methods below simply delegate to HardwareConfig or XMLElement
        const FileContext& getFileContext() const;
        MSXMotherBoard& getMotherBoard() const;
        CliComm& getCliComm() const;
        CommandController& getCommandController() const;
        Scheduler& getScheduler() const;
        Reactor& getReactor() const;
        GlobalSettings& getGlobalSettings() const;

        const XMLElement& getChild(string_ref name) const;
        const std::string& getChildData(string_ref name) const;
        string_ref getChildData(string_ref name,
                                string_ref defaultValue) const;
        int getChildDataAsInt(string_ref name, int defaultValue = 0) const;
        bool getChildDataAsBool(string_ref name,
                                bool defaultValue = false) const;
        const XMLElement* findChild(string_ref name) const;
        const std::string& getAttribute(string_ref attName) const;
        int getAttributeAsInt(string_ref attName, int defaultValue = 0) const;

private:
        const HardwareConfig* hwConf;
        const XMLElement* devConf;
        const XMLElement* primary;
        const XMLElement* secondary;
};

} // namespace openmsx

#endif