SabreTools/SabreTools.Serialization/Listxml.Deserializer.cs

using System.Linq;
using SabreTools.Models.Listxml;

namespace SabreTools.Serialization
{
    /// <summary>
    /// XML deserializer for MAME listxml files
    /// </summary>
    public partial class Listxml : XmlSerializer<Mame>
    {
        #region Internal

        /// <summary>
        /// Convert from <cref="Models.Internal.MetadataFile"/> to <cref="Models.Listxml.M1"/>
        /// </summary>
        public static M1? ConvertM1FromInternalModel(Models.Internal.MetadataFile? item)
        {
            if (item == null)
                return null;

            var header = item.Read<Models.Internal.Header>(Models.Internal.MetadataFile.HeaderKey);
            var m1 = header != null ? ConvertM1FromInternalModel(header) : new M1();

            var machines = item.Read<Models.Internal.Machine[]>(Models.Internal.MetadataFile.MachineKey);
            if (machines != null && machines.Any())
                m1.Game = machines.Select(ConvertMachineFromInternalModel).ToArray();

            return m1;
        }

        /// <summary>
        /// Convert from <cref="Models.Internal.MetadataFile"/> to <cref="Models.Listxml.Mame"/>
        /// </summary>
        public static Mame? ConvertMameFromInternalModel(Models.Internal.MetadataFile? item)
        {
            if (item == null)
                return null;

            var header = item.Read<Models.Internal.Header>(Models.Internal.MetadataFile.HeaderKey);
            var mame = header != null ? ConvertMameFromInternalModel(header) : new Mame();

            var machines = item.Read<Models.Internal.Machine[]>(Models.Internal.MetadataFile.MachineKey);
            if (machines != null && machines.Any())
                mame.Game = machines.Select(ConvertMachineFromInternalModel).ToArray();

            return mame;
        }

        /// <summary>
        /// Convert from <cref="Models.Internal.Header"/> to <cref="Models.Listxml.M1"/>
        /// </summary>
        private static M1? ConvertM1FromInternalModel(Models.Internal.Header? item)
        {
            if (item == null)
                return null;

            var m1 = new M1
            {
                Version = item.ReadString(Models.Internal.Header.VersionKey),
            };
            return m1;
        }

        /// <summary>
        /// Convert from <cref="Models.Internal.Header"/> to <cref="Models.Listxml.Mame"/>
        /// </summary>
        private static Mame? ConvertMameFromInternalModel(Models.Internal.Header? item)
        {
            if (item == null)
                return null;

            var mame = new Mame
            {
                Build = item.ReadString(Models.Internal.Header.BuildKey),
                Debug = item.ReadString(Models.Internal.Header.DebugKey),
                MameConfig = item.ReadString(Models.Internal.Header.MameConfigKey),
            };

            return mame;
        }

        /// <summary>
        /// Convert from <cref="Models.Internal.Machine"/> to <cref="Models.Listxml.GameBase"/>
        /// </summary>
        private static GameBase? ConvertMachineFromInternalModel(Models.Internal.Machine? item)
        {
            if (item == null)
                return null;

            var machine = new Machine
            {
                Name = item.ReadString(Models.Internal.Machine.NameKey),
                SourceFile = item.ReadString(Models.Internal.Machine.SourceFileKey),
                IsBios = item.ReadString(Models.Internal.Machine.IsBiosKey),
                IsDevice = item.ReadString(Models.Internal.Machine.IsDeviceKey),
                IsMechanical = item.ReadString(Models.Internal.Machine.IsMechanicalKey),
                Runnable = item.ReadString(Models.Internal.Machine.RunnableKey),
                CloneOf = item.ReadString(Models.Internal.Machine.CloneOfKey),
                RomOf = item.ReadString(Models.Internal.Machine.RomOfKey),
                SampleOf = item.ReadString(Models.Internal.Machine.SampleOfKey),
                Description = item.ReadString(Models.Internal.Machine.DescriptionKey),
                Year = item.ReadString(Models.Internal.Machine.YearKey),
                Manufacturer = item.ReadString(Models.Internal.Machine.ManufacturerKey),
                History = item.ReadString(Models.Internal.Machine.HistoryKey),
            };

            var biosSets = item.Read<Models.Internal.BiosSet[]>(Models.Internal.Machine.BiosSetKey);
            machine.BiosSet = biosSets?.Select(ConvertFromInternalModel)?.ToArray();

            var roms = item.Read<Models.Internal.Rom[]>(Models.Internal.Machine.RomKey);
            machine.Rom = roms?.Select(ConvertFromInternalModel)?.ToArray();

            var disks = item.Read<Models.Internal.Disk[]>(Models.Internal.Machine.DiskKey);
            machine.Disk = disks?.Select(ConvertFromInternalModel)?.ToArray();

            var deviceRefs = item.Read<Models.Internal.DeviceRef[]>(Models.Internal.Machine.DeviceRefKey);
            machine.DeviceRef = deviceRefs?.Select(ConvertFromInternalModel)?.ToArray();

            var samples = item.Read<Models.Internal.Sample[]>(Models.Internal.Machine.SampleKey);
            machine.Sample = samples?.Select(ConvertFromInternalModel)?.ToArray();

            var chips = item.Read<Models.Internal.Chip[]>(Models.Internal.Machine.ChipKey);
            machine.Chip = chips?.Select(ConvertFromInternalModel)?.ToArray();

            var displays = item.Read<Models.Internal.Display[]>(Models.Internal.Machine.DisplayKey);
            machine.Display = displays?.Select(ConvertFromInternalModel)?.ToArray();

            var videos = item.Read<Models.Internal.Video[]>(Models.Internal.Machine.VideoKey);
            machine.Video = videos?.Select(ConvertFromInternalModel)?.ToArray();

            var sound = item.Read<Models.Internal.Sound>(Models.Internal.Machine.SoundKey);
            machine.Sound = ConvertFromInternalModel(sound);

            var input = item.Read<Models.Internal.Input>(Models.Internal.Machine.InputKey);
            machine.Input = ConvertFromInternalModel(input);

            var dipSwitches = item.Read<Models.Internal.DipSwitch[]>(Models.Internal.Machine.DipSwitchKey);
            machine.DipSwitch = dipSwitches?.Select(ConvertFromInternalModel)?.ToArray();

            var configurations = item.Read<Models.Internal.Configuration[]>(Models.Internal.Machine.ConfigurationKey);
            machine.Configuration = configurations?.Select(ConvertFromInternalModel)?.ToArray();

            var ports = item.Read<Models.Internal.Port[]>(Models.Internal.Machine.PortKey);
            machine.Port = ports?.Select(ConvertFromInternalModel)?.ToArray();

            var adjusters = item.Read<Models.Internal.Adjuster[]>(Models.Internal.Machine.AdjusterKey);
            machine.Adjuster = adjusters?.Select(ConvertFromInternalModel)?.ToArray();

            var driver = item.Read<Models.Internal.Driver>(Models.Internal.Machine.DriverKey);
            machine.Driver = ConvertFromInternalModel(driver);

            var features = item.Read<Models.Internal.Feature[]>(Models.Internal.Machine.FeatureKey);
            machine.Feature = features?.Select(ConvertFromInternalModel)?.ToArray();

            var devices = item.Read<Models.Internal.Device[]>(Models.Internal.Machine.DeviceKey);
            machine.Device = devices?.Select(ConvertFromInternalModel)?.ToArray();

            var slots = item.Read<Models.Internal.Slot[]>(Models.Internal.Machine.SlotKey);
            machine.Slot = slots?.Select(ConvertFromInternalModel)?.ToArray();

            var softwareLists = item.Read<Models.Internal.SoftwareList[]>(Models.Internal.Machine.SoftwareListKey);
            machine.SoftwareList = softwareLists?.Select(ConvertFromInternalModel)?.ToArray();

            var ramOptions = item.Read<Models.Internal.RamOption[]>(Models.Internal.Machine.RamOptionKey);
            machine.RamOption = ramOptions?.Select(ConvertFromInternalModel)?.ToArray();

            return machine;
        }

        /// <summary>
        /// Convert from <cref="Models.Internal.Adjuster"/> to <cref="Models.Listxml.Adjuster"/>
        /// </summary>
        private static Adjuster? ConvertFromInternalModel(Models.Internal.Adjuster? item)
        {
            if (item == null)
                return null;

            var adjuster = new Adjuster
            {
                Name = item.ReadString(Models.Internal.Adjuster.NameKey),
                Default = item.ReadString(Models.Internal.Adjuster.DefaultKey),
            };

            var condition = item.Read<Models.Internal.Condition>(Models.Internal.Adjuster.ConditionKey);
            adjuster.Condition = ConvertFromInternalModel(condition);

            return adjuster;
        }

        /// <summary>
        /// Convert from <cref="Models.Internal.Analog"/> to <cref="Models.Listxml.Analog"/>
        /// </summary>
        private static Analog? ConvertFromInternalModel(Models.Internal.Analog? item)
        {
            if (item == null)
                return null;

            var analog = new Analog
            {
                Mask = item.ReadString(Models.Internal.Analog.MaskKey),
            };
            return analog;
        }

        /// <summary>
        /// Convert from <cref="Models.Internal.BiosSet"/> to <cref="Models.Listxml.BiosSet"/>
        /// </summary>
        private static BiosSet? ConvertFromInternalModel(Models.Internal.BiosSet? item)
        {
            if (item == null)
                return null;

            var biosset = new BiosSet
            {
                Name = item.ReadString(Models.Internal.BiosSet.NameKey),
                Description = item.ReadString(Models.Internal.BiosSet.DescriptionKey),
                Default = item.ReadString(Models.Internal.BiosSet.DefaultKey),
            };
            return biosset;
        }

        /// <summary>
        /// Convert from <cref="Models.Internal.Chip"/> to <cref="Models.Listxml.Chip"/>
        /// </summary>
        private static Chip? ConvertFromInternalModel(Models.Internal.Chip? item)
        {
            if (item == null)
                return null;

            var chip = new Chip
            {
                Name = item.ReadString(Models.Internal.Chip.NameKey),
                Tag = item.ReadString(Models.Internal.Chip.TagKey),
                Type = item.ReadString(Models.Internal.Chip.TypeKey),
                SoundOnly = item.ReadString(Models.Internal.Chip.SoundOnlyKey),
                Clock = item.ReadString(Models.Internal.Chip.ClockKey),
            };
            return chip;
        }

        /// <summary>
        /// Convert from <cref="Models.Internal.Condition"/> to <cref="Models.Listxml.Condition"/>
        /// </summary>
        private static Condition? ConvertFromInternalModel(Models.Internal.Condition? item)
        {
            if (item == null)
                return null;

            var condition = new Condition
            {
                Tag = item.ReadString(Models.Internal.Condition.TagKey),
                Mask = item.ReadString(Models.Internal.Condition.MaskKey),
                Relation = item.ReadString(Models.Internal.Condition.RelationKey),
                Value = item.ReadString(Models.Internal.Condition.ValueKey),
            };
            return condition;
        }

        /// <summary>
        /// Convert from <cref="Models.Internal.Configuration"/> to <cref="Models.Listxml.Configuration"/>
        /// </summary>
        private static Configuration? ConvertFromInternalModel(Models.Internal.Configuration? item)
        {
            if (item == null)
                return null;

            var configuration = new Configuration
            {
                Name = item.ReadString(Models.Internal.Configuration.NameKey),
                Tag = item.ReadString(Models.Internal.Configuration.TagKey),
                Mask = item.ReadString(Models.Internal.Configuration.MaskKey),
            };

            var condition = item.Read<Models.Internal.Condition>(Models.Internal.Configuration.ConditionKey);
            configuration.Condition = ConvertFromInternalModel(condition);

            var confLocations = item.Read<Models.Internal.ConfLocation[]>(Models.Internal.Configuration.ConfLocationKey);
            configuration.ConfLocation = confLocations?.Select(ConvertFromInternalModel)?.ToArray();

            var confSettings = item.Read<Models.Internal.ConfSetting[]>(Models.Internal.Configuration.ConfSettingKey);
            configuration.ConfSetting = confSettings?.Select(ConvertFromInternalModel)?.ToArray();

            return configuration;
        }

        /// <summary>
        /// Convert from <cref="Models.Internal.ConfLocation"/> to <cref="Models.Listxml.ConfLocation"/>
        /// </summary>
        private static ConfLocation? ConvertFromInternalModel(Models.Internal.ConfLocation? item)
        {
            if (item == null)
                return null;

            var confLocation = new ConfLocation
            {
                Name = item.ReadString(Models.Internal.ConfLocation.NameKey),
                Number = item.ReadString(Models.Internal.ConfLocation.NumberKey),
                Inverted = item.ReadString(Models.Internal.ConfLocation.InvertedKey),
            };
            return confLocation;
        }

        /// <summary>
        /// Convert from <cref="Models.Internal.ConfSetting"/> to <cref="Models.Listxml.ConfSetting"/>
        /// </summary>
        private static ConfSetting? ConvertFromInternalModel(Models.Internal.ConfSetting? item)
        {
            if (item == null)
                return null;

            var confSetting = new ConfSetting
            {
                Name = item.ReadString(Models.Internal.ConfSetting.NameKey),
                Value = item.ReadString(Models.Internal.ConfSetting.ValueKey),
                Default = item.ReadString(Models.Internal.ConfSetting.DefaultKey),
            };

            var condition = item.Read<Models.Internal.Condition>(Models.Internal.ConfSetting.ConditionKey);
            confSetting.Condition = ConvertFromInternalModel(condition);

            return confSetting;
        }

        /// <summary>
        /// Convert from <cref="Models.Internal.Control"/> to <cref="Models.Listxml.Control"/>
        /// </summary>
        private static Control? ConvertFromInternalModel(Models.Internal.Control? item)
        {
            if (item == null)
                return null;

            var control = new Control
            {
                Type = item.ReadString(Models.Internal.Control.TypeKey),
                Player = item.ReadString(Models.Internal.Control.PlayerKey),
                Buttons = item.ReadString(Models.Internal.Control.ButtonsKey),
                ReqButtons = item.ReadString(Models.Internal.Control.ReqButtonsKey),
                Minimum = item.ReadString(Models.Internal.Control.MinimumKey),
                Maximum = item.ReadString(Models.Internal.Control.MaximumKey),
                Sensitivity = item.ReadString(Models.Internal.Control.SensitivityKey),
                KeyDelta = item.ReadString(Models.Internal.Control.KeyDeltaKey),
                Reverse = item.ReadString(Models.Internal.Control.ReverseKey),
                Ways = item.ReadString(Models.Internal.Control.WaysKey),
                Ways2 = item.ReadString(Models.Internal.Control.Ways2Key),
                Ways3 = item.ReadString(Models.Internal.Control.Ways3Key),
            };
            return control;
        }

        /// <summary>
        /// Convert from <cref="Models.Internal.Device"/> to <cref="Models.Listxml.Device"/>
        /// </summary>
        private static Device? ConvertFromInternalModel(Models.Internal.Device? item)
        {
            if (item == null)
                return null;

            var device = new Device
            {
                Type = item.ReadString(Models.Internal.Device.TypeKey),
                Tag = item.ReadString(Models.Internal.Device.TagKey),
                FixedImage = item.ReadString(Models.Internal.Device.FixedImageKey),
                Mandatory = item.ReadString(Models.Internal.Device.MandatoryKey),
                Interface = item.ReadString(Models.Internal.Device.InterfaceKey),
            };

            var instance = item.Read<Models.Internal.Instance>(Models.Internal.Device.InstanceKey);
            device.Instance = ConvertFromInternalModel(instance);

            var extensions = item.Read<Models.Internal.Extension[]>(Models.Internal.Device.ExtensionKey);
            device.Extension = extensions?.Select(ConvertFromInternalModel)?.ToArray();

            return device;
        }

        /// <summary>
        /// Convert from <cref="DeviceRef"/> to <cref="Models.Listxml.DeviceRef"/>
        /// </summary>
        private static DeviceRef? ConvertFromInternalModel(Models.Internal.DeviceRef? item)
        {
            if (item == null)
                return null;

            var deviceRef = new DeviceRef
            {
                Name = item.ReadString(Models.Internal.DeviceRef.NameKey),
            };
            return deviceRef;
        }

        /// <summary>
        /// Convert from <cref="DipLocation"/> to <cref="Models.Listxml.DipLocation"/>
        /// </summary>
        private static DipLocation? ConvertFromInternalModel(Models.Internal.DipLocation? item)
        {
            if (item == null)
                return null;

            var dipLocation = new DipLocation
            {
                Name = item.ReadString(Models.Internal.DipLocation.NameKey),
                Number = item.ReadString(Models.Internal.DipLocation.NumberKey),
                Inverted = item.ReadString(Models.Internal.DipLocation.InvertedKey),
            };
            return dipLocation;
        }

        /// <summary>
        /// Convert from <cref="DipSwitch"/> to <cref="Models.Listxml.DipSwitch"/>
        /// </summary>
        private static DipSwitch? ConvertFromInternalModel(Models.Internal.DipSwitch? item)
        {
            if (item == null)
                return null;

            var dipSwitch = new DipSwitch
            {
                Name = item.ReadString(Models.Internal.DipSwitch.NameKey),
                Tag = item.ReadString(Models.Internal.DipSwitch.TagKey),
                Mask = item.ReadString(Models.Internal.DipSwitch.MaskKey),
            };

            var condition = item.Read<Models.Internal.Condition>(Models.Internal.DipSwitch.ConditionKey);
            dipSwitch.Condition = ConvertFromInternalModel(condition);

            var dipLocations = item.Read<Models.Internal.DipLocation[]>(Models.Internal.DipSwitch.DipLocationKey);
            dipSwitch.DipLocation = dipLocations?.Select(ConvertFromInternalModel)?.ToArray();

            var dipValues = item.Read<Models.Internal.DipValue[]>(Models.Internal.DipSwitch.DipValueKey);
            dipSwitch.DipValue = dipValues?.Select(ConvertFromInternalModel)?.ToArray();

            return dipSwitch;
        }

        /// <summary>
        /// Convert from <cref="DipValue"/> to <cref="Models.Listxml.DipValue"/>
        /// </summary>
        private static DipValue? ConvertFromInternalModel(Models.Internal.DipValue? item)
        {
            if (item == null)
                return null;

            var dipValue = new DipValue
            {
                Name = item.ReadString(Models.Internal.DipValue.NameKey),
                Value = item.ReadString(Models.Internal.DipValue.ValueKey),
                Default = item.ReadString(Models.Internal.DipValue.DefaultKey),
            };

            var condition = item.Read<Models.Internal.Condition>(Models.Internal.DipValue.ConditionKey);
            dipValue.Condition = ConvertFromInternalModel(condition);

            return dipValue;
        }

        /// <summary>
        /// Convert from <cref="Disk"/> to <cref="Models.Listxml.Disk"/>
        /// </summary>
        private static Disk? ConvertFromInternalModel(Models.Internal.Disk? item)
        {
            if (item == null)
                return null;

            var disk = new Disk
            {
                Name = item.ReadString(Models.Internal.Disk.NameKey),
                MD5 = item.ReadString(Models.Internal.Disk.MD5Key),
                SHA1 = item.ReadString(Models.Internal.Disk.SHA1Key),
                Merge = item.ReadString(Models.Internal.Disk.MergeKey),
                Region = item.ReadString(Models.Internal.Disk.RegionKey),
                Index = item.ReadString(Models.Internal.Disk.IndexKey),
                Writable = item.ReadString(Models.Internal.Disk.WritableKey),
                Status = item.ReadString(Models.Internal.Disk.StatusKey),
                Optional = item.ReadString(Models.Internal.Disk.OptionalKey),
            };
            return disk;
        }

        /// <summary>
        /// Convert from <cref="Display"/> to <cref="Models.Listxml.Display"/>
        /// </summary>
        private static Display? ConvertFromInternalModel(Models.Internal.Display? item)
        {
            if (item == null)
                return null;

            var display = new Display
            {
                Tag = item.ReadString(Models.Internal.Display.TagKey),
                Type = item.ReadString(Models.Internal.Display.TypeKey),
                Rotate = item.ReadString(Models.Internal.Display.RotateKey),
                FlipX = item.ReadString(Models.Internal.Display.FlipXKey),
                Width = item.ReadString(Models.Internal.Display.WidthKey),
                Height = item.ReadString(Models.Internal.Display.HeightKey),
                Refresh = item.ReadString(Models.Internal.Display.RefreshKey),
                PixClock = item.ReadString(Models.Internal.Display.PixClockKey),
                HTotal = item.ReadString(Models.Internal.Display.HTotalKey),
                HBEnd = item.ReadString(Models.Internal.Display.HBEndKey),
                HBStart = item.ReadString(Models.Internal.Display.HBStartKey),
                VTotal = item.ReadString(Models.Internal.Display.VTotalKey),
                VBEnd = item.ReadString(Models.Internal.Display.VBEndKey),
                VBStart = item.ReadString(Models.Internal.Display.VBStartKey),
            };
            return display;
        }

        /// <summary>
        /// Convert from <cref="Driver"/> to <cref="Models.Listxml.Driver"/>
        /// </summary>
        private static Driver? ConvertFromInternalModel(Models.Internal.Driver? item)
        {
            if (item == null)
                return null;

            var driver = new Driver
            {
                Status = item.ReadString(Models.Internal.Driver.StatusKey),
                Color = item.ReadString(Models.Internal.Driver.ColorKey),
                Sound = item.ReadString(Models.Internal.Driver.SoundKey),
                PaletteSize = item.ReadString(Models.Internal.Driver.PaletteSizeKey),
                Emulation = item.ReadString(Models.Internal.Driver.EmulationKey),
                Cocktail = item.ReadString(Models.Internal.Driver.CocktailKey),
                SaveState = item.ReadString(Models.Internal.Driver.SaveStateKey),
                RequiresArtwork = item.ReadString(Models.Internal.Driver.RequiresArtworkKey),
                Unofficial = item.ReadString(Models.Internal.Driver.UnofficialKey),
                NoSoundHardware = item.ReadString(Models.Internal.Driver.NoSoundHardwareKey),
                Incomplete = item.ReadString(Models.Internal.Driver.IncompleteKey),
            };
            return driver;
        }

        /// <summary>
        /// Convert from <cref="Extension"/> to <cref="Models.Listxml.Extension"/>
        /// </summary>
        private static Extension? ConvertFromInternalModel(Models.Internal.Extension? item)
        {
            if (item == null)
                return null;

            var extension = new Extension
            {
                Name = item.ReadString(Models.Internal.Extension.NameKey),
            };
            return extension;
        }

        /// <summary>
        /// Convert from <cref="Feature"/> to <cref="Models.Listxml.Feature"/>
        /// </summary>
        private static Feature? ConvertFromInternalModel(Models.Internal.Feature? item)
        {
            if (item == null)
                return null;

            var feature = new Feature
            {
                Type = item.ReadString(Models.Internal.Feature.TypeKey),
                Status = item.ReadString(Models.Internal.Feature.StatusKey),
                Overall = item.ReadString(Models.Internal.Feature.OverallKey),
            };
            return feature;
        }

        /// <summary>
        /// Convert from <cref="Input"/> to <cref="Models.Listxml.Input"/>
        /// </summary>
        private static Input? ConvertFromInternalModel(Models.Internal.Input? item)
        {
            if (item == null)
                return null;

            var input = new Input
            {
                Service = item.ReadString(Models.Internal.Input.ServiceKey),
                Tilt = item.ReadString(Models.Internal.Input.TiltKey),
                Players = item.ReadString(Models.Internal.Input.PlayersKey),
                ControlAttr = item.ReadString(Models.Internal.Input.ControlKey),
                Buttons = item.ReadString(Models.Internal.Input.ButtonsKey),
                Coins = item.ReadString(Models.Internal.Input.CoinsKey),
            };

            var controls = item.Read<Models.Internal.Control[]>(Models.Internal.Input.ControlKey);
            input.Control = controls?.Select(ConvertFromInternalModel)?.ToArray();

            return input;
        }

        /// <summary>
        /// Convert from <cref="Instance"/> to <cref="Models.Listxml.Instance"/>
        /// </summary>
        private static Instance? ConvertFromInternalModel(Models.Internal.Instance? item)
        {
            if (item == null)
                return null;

            var instance = new Instance
            {
                Name = item.ReadString(Models.Internal.Instance.NameKey),
                BriefName = item.ReadString(Models.Internal.Instance.BriefNameKey),
            };
            return instance;
        }

        /// <summary>
        /// Convert from <cref="Port"/> to <cref="Models.Listxml.Port"/>
        /// </summary>
        private static Port? ConvertFromInternalModel(Models.Internal.Port? item)
        {
            if (item == null)
                return null;

            var port = new Port
            {
                Tag = item.ReadString(Models.Internal.Port.TagKey),
            };

            var analogs = item.Read<Models.Internal.Analog[]>(Models.Internal.Port.AnalogKey);
            port.Analog = analogs?.Select(ConvertFromInternalModel)?.ToArray();

            return port;
        }

        /// <summary>
        /// Convert from <cref="RamOption"/> to <cref="Models.Listxml.RamOption"/>
        /// </summary>
        private static RamOption? ConvertFromInternalModel(Models.Internal.RamOption? item)
        {
            if (item == null)
                return null;

            var ramOption = new RamOption
            {
                Name = item.ReadString(Models.Internal.RamOption.NameKey),
                Default = item.ReadString(Models.Internal.RamOption.DefaultKey),
            };
            return ramOption;
        }

        /// <summary>
        /// Convert from <cref="Rom"/> to <cref="Models.Listxml.Rom"/>
        /// </summary>
        private static Rom? ConvertFromInternalModel(Models.Internal.Rom? item)
        {
            if (item == null)
                return null;

            var rom = new Rom
            {
                Name = item.ReadString(Models.Internal.Rom.NameKey),
                Bios = item.ReadString(Models.Internal.Rom.BiosKey),
                Size = item.ReadString(Models.Internal.Rom.SizeKey),
                CRC = item.ReadString(Models.Internal.Rom.CRCKey),
                SHA1 = item.ReadString(Models.Internal.Rom.SHA1Key),
                Merge = item.ReadString(Models.Internal.Rom.MergeKey),
                Region = item.ReadString(Models.Internal.Rom.RegionKey),
                Offset = item.ReadString(Models.Internal.Rom.OffsetKey),
                Status = item.ReadString(Models.Internal.Rom.StatusKey),
                Optional = item.ReadString(Models.Internal.Rom.OptionalKey),
                Dispose = item.ReadString(Models.Internal.Rom.DisposeKey),
                SoundOnly = item.ReadString(Models.Internal.Rom.SoundOnlyKey),
            };
            return rom;
        }

        /// <summary>
        /// Convert from <cref="Sample"/> to <cref="Models.Listxml.Sample"/>
        /// </summary>
        private static Sample? ConvertFromInternalModel(Models.Internal.Sample? item)
        {
            if (item == null)
                return null;

            var sample = new Sample
            {
                Name = item.ReadString(Models.Internal.Sample.NameKey),
            };
            return sample;
        }

        /// <summary>
        /// Convert from <cref="Slot"/> to <cref="Models.Listxml.Slot"/>
        /// </summary>
        private static Slot? ConvertFromInternalModel(Models.Internal.Slot? item)
        {
            if (item == null)
                return null;

            var slot = new Slot
            {
                Name = item.ReadString(Models.Internal.Slot.NameKey),
            };

            var slotOptions = item.Read<Models.Internal.SlotOption[]>(Models.Internal.Slot.SlotOptionKey);
            slot.SlotOption = slotOptions?.Select(ConvertFromInternalModel)?.ToArray();

            return slot;
        }

        /// <summary>
        /// Convert from <cref="SlotOption"/> to <cref="Models.Listxml.SlotOption"/>
        /// </summary>
        private static SlotOption? ConvertFromInternalModel(Models.Internal.SlotOption? item)
        {
            if (item == null)
                return null;

            var slotOption = new SlotOption
            {
                Name = item.ReadString(Models.Internal.SlotOption.NameKey),
                DevName = item.ReadString(Models.Internal.SlotOption.DevNameKey),
                Default = item.ReadString(Models.Internal.SlotOption.DefaultKey),
            };
            return slotOption;
        }

        /// <summary>
        /// Convert from <cref="SoftwareList"/> to <cref="Models.Listxml.SoftwareList"/>
        /// </summary>
        private static SoftwareList? ConvertFromInternalModel(Models.Internal.SoftwareList? item)
        {
            if (item == null)
                return null;

            var softwareList = new SoftwareList
            {
                Tag = item.ReadString(Models.Internal.SoftwareList.TagKey),
                Name = item.ReadString(Models.Internal.SoftwareList.NameKey),
                Status = item.ReadString(Models.Internal.SoftwareList.StatusKey),
                Filter = item.ReadString(Models.Internal.SoftwareList.FilterKey),
            };
            return softwareList;
        }

        /// <summary>
        /// Convert from <cref="Sound"/> to <cref="Models.Listxml.Sound"/>
        /// </summary>
        private static Sound? ConvertFromInternalModel(Models.Internal.Sound? item)
        {
            if (item == null)
                return null;

            var sound = new Sound
            {
                Channels = item.ReadString(Models.Internal.Sound.ChannelsKey),
            };
            return sound;
        }

        /// <summary>
        /// Convert from <cref="Video"/> to <cref="Models.Listxml.Video"/>
        /// </summary>
        private static Video? ConvertFromInternalModel(Models.Internal.Video? item)
        {
            if (item == null)
                return null;

            var video = new Video
            {
                Screen = item.ReadString(Models.Internal.Video.ScreenKey),
                Orientation = item.ReadString(Models.Internal.Video.OrientationKey),
                Width = item.ReadString(Models.Internal.Video.WidthKey),
                Height = item.ReadString(Models.Internal.Video.HeightKey),
                AspectX = item.ReadString(Models.Internal.Video.AspectXKey),
                AspectY = item.ReadString(Models.Internal.Video.AspectYKey),
                Refresh = item.ReadString(Models.Internal.Video.RefreshKey),
            };
            return video;
        }

        #endregion
    }
}