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https://github.com/claunia/SabreTools.git
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Create and use RomCenter INI serializer
This commit is contained in:
Matt Nadareski
224
SabreTools.Serialization/RomCenter.Deserializer.cs
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224
SabreTools.Serialization/RomCenter.Deserializer.cs
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using System.Text;
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using SabreTools.IO.Readers;
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using SabreTools.Models.RomCenter;
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namespace SabreTools.Serialization
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{
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/// <summary>
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/// Deserializer for RomCenter INI files
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/// </summary>
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public partial class RomCenter
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{
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/// <summary>
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/// Deserializes a RomCenter INI file to the defined type
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/// </summary>
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/// <param name="path">Path to the file to deserialize</param>
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/// <returns>Deserialized data on success, null on failure</returns>
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public static MetadataFile? Deserialize(string path)
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{
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using var stream = PathProcessor.OpenStream(path);
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return Deserialize(stream);
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}
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/// <summary>
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/// Deserializes a RomCenter INI file in a stream to the defined type
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/// </summary>
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/// <param name="stream">Stream to deserialize</param>
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/// <returns>Deserialized data on success, null on failure</returns>
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public static MetadataFile? Deserialize(Stream? stream)
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{
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// If the stream is null
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if (stream == null)
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return default;
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// Setup the reader and output
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var reader = new IniReader(stream, Encoding.UTF8)
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{
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ValidateRows = false,
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};
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var dat = new MetadataFile();
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// Loop through and parse out the values
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var roms = new List<Rom>();
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var additional = new List<string>();
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var creditsAdditional = new List<string>();
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var datAdditional = new List<string>();
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var emulatorAdditional = new List<string>();
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var gamesAdditional = new List<string>();
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while (!reader.EndOfStream)
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{
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// If we have no next line
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if (!reader.ReadNextLine())
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break;
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// Ignore certain row types
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switch (reader.RowType)
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{
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case IniRowType.None:
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case IniRowType.Comment:
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continue;
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case IniRowType.SectionHeader:
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switch (reader.Section.ToLowerInvariant())
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{
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case "credits":
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dat.Credits ??= new Credits();
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break;
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case "dat":
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dat.Dat ??= new Dat();
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break;
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case "emulator":
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dat.Emulator ??= new Emulator();
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break;
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case "games":
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dat.Games ??= new Games();
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break;
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default:
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additional.Add(reader.CurrentLine);
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break;
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}
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continue;
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}
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// If we're in credits
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if (reader.Section.ToLowerInvariant() == "credits")
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{
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// Create the section if we haven't already
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dat.Credits ??= new Credits();
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switch (reader.KeyValuePair?.Key?.ToLowerInvariant())
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{
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case "author":
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dat.Credits.Author = reader.KeyValuePair?.Value;
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break;
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case "version":
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dat.Credits.Version = reader.KeyValuePair?.Value;
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break;
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case "email":
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dat.Credits.Email = reader.KeyValuePair?.Value;
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break;
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case "homepage":
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dat.Credits.Homepage = reader.KeyValuePair?.Value;
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break;
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case "url":
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dat.Credits.Url = reader.KeyValuePair?.Value;
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break;
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case "date":
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dat.Credits.Date = reader.KeyValuePair?.Value;
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break;
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case "comment":
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dat.Credits.Comment = reader.KeyValuePair?.Value;
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break;
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default:
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creditsAdditional.Add(reader.CurrentLine);
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break;
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}
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}
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// If we're in dat
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else if (reader.Section.ToLowerInvariant() == "dat")
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{
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// Create the section if we haven't already
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dat.Dat ??= new Dat();
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switch (reader.KeyValuePair?.Key?.ToLowerInvariant())
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{
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case "version":
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dat.Dat.Version = reader.KeyValuePair?.Value;
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break;
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case "plugin":
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dat.Dat.Plugin = reader.KeyValuePair?.Value;
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break;
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case "split":
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dat.Dat.Split = reader.KeyValuePair?.Value;
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break;
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case "merge":
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dat.Dat.Merge = reader.KeyValuePair?.Value;
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break;
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default:
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datAdditional.Add(reader.CurrentLine);
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break;
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}
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}
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// If we're in emulator
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else if (reader.Section.ToLowerInvariant() == "emulator")
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{
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// Create the section if we haven't already
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dat.Emulator ??= new Emulator();
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switch (reader.KeyValuePair?.Key?.ToLowerInvariant())
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{
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case "refname":
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dat.Emulator.RefName = reader.KeyValuePair?.Value;
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break;
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case "version":
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dat.Emulator.Version = reader.KeyValuePair?.Value;
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break;
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default:
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emulatorAdditional.Add(reader.CurrentLine);
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break;
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}
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}
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// If we're in games
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else if (reader.Section.ToLowerInvariant() == "games")
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{
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// Create the section if we haven't already
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dat.Games ??= new Games();
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// If the line doesn't contain the delimiter
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if (!reader.CurrentLine.Contains('¬'))
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{
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gamesAdditional.Add(reader.CurrentLine);
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continue;
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}
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// Otherwise, separate out the line
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string[] splitLine = reader.CurrentLine.Split('¬');
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var rom = new Rom
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{
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// EMPTY = splitLine[0]
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ParentName = splitLine[1],
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ParentDescription = splitLine[2],
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GameName = splitLine[3],
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GameDescription = splitLine[4],
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RomName = splitLine[5],
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RomCRC = splitLine[6],
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RomSize = splitLine[7],
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RomOf = splitLine[8],
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MergeName = splitLine[9],
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// EMPTY = splitLine[10]
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};
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if (splitLine.Length > 11)
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rom.ADDITIONAL_ELEMENTS = splitLine.Skip(11).ToArray();
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roms.Add(rom);
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}
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else
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{
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additional.Add(item: reader.CurrentLine);
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}
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}
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// Add extra pieces and return
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dat.ADDITIONAL_ELEMENTS = additional.ToArray();
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if (dat.Credits != null)
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dat.Credits.ADDITIONAL_ELEMENTS = creditsAdditional.ToArray();
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if (dat.Dat != null)
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dat.Dat.ADDITIONAL_ELEMENTS = datAdditional.ToArray();
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if (dat.Emulator != null)
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dat.Emulator.ADDITIONAL_ELEMENTS = emulatorAdditional.ToArray();
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if (dat.Games != null)
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{
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dat.Games.Rom = roms.ToArray();
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dat.Games.ADDITIONAL_ELEMENTS = gamesAdditional.ToArray();
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}
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return dat;
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}
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}
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}
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