mirror of
https://github.com/claunia/SabreTools.git
synced 2025-12-16 19:14:27 +00:00
Add full-file deserialization across the board
This commit is contained in:
Matt Nadareski
@@ -19,16 +19,8 @@ namespace SabreTools.Serialization
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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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try
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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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catch
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{
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// TODO: Handle logging the exception
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return default;
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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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@@ -38,163 +30,155 @@ namespace SabreTools.Serialization
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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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try
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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 ClrMameProReader(stream, Encoding.UTF8) { DosCenter = true };
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var dat = new MetadataFile();
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// Loop through and parse out the values
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string lastTopLevel = reader.TopLevel;
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Game? game = null;
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var games = new List<Game?>();
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var files = new List<Models.DosCenter.File?>();
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var additional = new List<string>();
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var headerAdditional = new List<string>();
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var gameAdditional = new List<string>();
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var fileAdditional = new List<string>();
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while (!reader.EndOfStream)
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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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// If we have no next line
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if (!reader.ReadNextLine())
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break;
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// Setup the reader and output
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var reader = new ClrMameProReader(stream, Encoding.UTF8) { DosCenter = true };
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var dat = new MetadataFile();
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// Loop through and parse out the values
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string lastTopLevel = reader.TopLevel;
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Game? game = null;
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var games = new List<Game?>();
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var files = new List<Models.DosCenter.File?>();
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var additional = new List<string>();
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var headerAdditional = new List<string>();
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var gameAdditional = new List<string>();
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var fileAdditional = new List<string>();
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while (!reader.EndOfStream)
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// Ignore certain row types
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switch (reader.RowType)
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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 CmpRowType.None:
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case CmpRowType.Comment:
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continue;
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case CmpRowType.EndTopLevel:
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switch (lastTopLevel)
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{
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case "doscenter":
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dat.DosCenter.ADDITIONAL_ELEMENTS = headerAdditional.ToArray();
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headerAdditional.Clear();
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break;
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case "game":
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game.File = files.ToArray();
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game.ADDITIONAL_ELEMENTS = gameAdditional.ToArray();
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games.Add(game);
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game = null;
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files.Clear();
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gameAdditional.Clear();
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break;
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default:
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// No-op
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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 at the root
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if (reader.RowType == CmpRowType.TopLevel)
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{
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lastTopLevel = reader.TopLevel;
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switch (reader.TopLevel)
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case CmpRowType.None:
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case CmpRowType.Comment:
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continue;
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case CmpRowType.EndTopLevel:
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switch (lastTopLevel)
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{
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case "doscenter":
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dat.DosCenter = new Models.DosCenter.DosCenter();
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dat.DosCenter.ADDITIONAL_ELEMENTS = headerAdditional.ToArray();
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headerAdditional.Clear();
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break;
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case "game":
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game = new Game();
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game.File = files.ToArray();
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game.ADDITIONAL_ELEMENTS = gameAdditional.ToArray();
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games.Add(game);
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game = null;
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files.Clear();
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gameAdditional.Clear();
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break;
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default:
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additional.Add(reader.CurrentLine);
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// No-op
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break;
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}
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}
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continue;
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}
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// If we're in the doscenter block
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else if (reader.TopLevel == "doscenter" && reader.RowType == CmpRowType.Standalone)
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// If we're at the root
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if (reader.RowType == CmpRowType.TopLevel)
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{
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lastTopLevel = reader.TopLevel;
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switch (reader.TopLevel)
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{
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// Create the block if we haven't already
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dat.DosCenter ??= new Models.DosCenter.DosCenter();
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switch (reader.Standalone?.Key?.ToLowerInvariant())
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{
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case "name:":
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dat.DosCenter.Name = reader.Standalone?.Value;
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break;
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case "description:":
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dat.DosCenter.Description = reader.Standalone?.Value;
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break;
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case "version:":
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dat.DosCenter.Version = reader.Standalone?.Value;
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break;
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case "date:":
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dat.DosCenter.Date = reader.Standalone?.Value;
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break;
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case "author:":
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dat.DosCenter.Author = reader.Standalone?.Value;
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break;
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case "homepage:":
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dat.DosCenter.Homepage = reader.Standalone?.Value;
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break;
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case "comment:":
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dat.DosCenter.Comment = reader.Standalone?.Value;
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break;
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default:
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headerAdditional.Add(item: reader.CurrentLine);
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break;
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}
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}
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// If we're in a game block
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else if (reader.TopLevel == "game" && reader.RowType == CmpRowType.Standalone)
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{
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// Create the block if we haven't already
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game ??= new Game();
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switch (reader.Standalone?.Key?.ToLowerInvariant())
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{
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case "name":
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game.Name = reader.Standalone?.Value;
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break;
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default:
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gameAdditional.Add(item: reader.CurrentLine);
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break;
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}
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}
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// If we're in a file block
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else if (reader.TopLevel == "game" && reader.RowType == CmpRowType.Internal)
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{
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// If we have an unknown type, log it
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if (reader.InternalName != "file")
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{
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gameAdditional.Add(reader.CurrentLine);
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continue;
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}
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// Create the file and add to the list
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var file = CreateFile(reader);
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files.Add(file);
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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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case "doscenter":
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dat.DosCenter = new Models.DosCenter.DosCenter();
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break;
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case "game":
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game = new Game();
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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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}
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// Add extra pieces and return
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dat.Game = games.ToArray();
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dat.ADDITIONAL_ELEMENTS = additional.ToArray();
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return dat;
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}
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catch
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{
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// TODO: Handle logging the exception
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return default;
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// If we're in the doscenter block
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else if (reader.TopLevel == "doscenter" && reader.RowType == CmpRowType.Standalone)
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{
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// Create the block if we haven't already
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dat.DosCenter ??= new Models.DosCenter.DosCenter();
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switch (reader.Standalone?.Key?.ToLowerInvariant())
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{
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case "name:":
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dat.DosCenter.Name = reader.Standalone?.Value;
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break;
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case "description:":
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dat.DosCenter.Description = reader.Standalone?.Value;
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break;
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case "version:":
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dat.DosCenter.Version = reader.Standalone?.Value;
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break;
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case "date:":
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dat.DosCenter.Date = reader.Standalone?.Value;
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break;
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case "author:":
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dat.DosCenter.Author = reader.Standalone?.Value;
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break;
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case "homepage:":
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dat.DosCenter.Homepage = reader.Standalone?.Value;
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break;
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case "comment:":
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dat.DosCenter.Comment = reader.Standalone?.Value;
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break;
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default:
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headerAdditional.Add(item: reader.CurrentLine);
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break;
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}
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}
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// If we're in a game block
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else if (reader.TopLevel == "game" && reader.RowType == CmpRowType.Standalone)
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{
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// Create the block if we haven't already
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game ??= new Game();
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switch (reader.Standalone?.Key?.ToLowerInvariant())
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{
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case "name":
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game.Name = reader.Standalone?.Value;
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break;
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default:
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gameAdditional.Add(item: reader.CurrentLine);
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break;
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}
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}
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// If we're in a file block
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else if (reader.TopLevel == "game" && reader.RowType == CmpRowType.Internal)
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{
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// If we have an unknown type, log it
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if (reader.InternalName != "file")
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{
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gameAdditional.Add(reader.CurrentLine);
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continue;
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}
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// Create the file and add to the list
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var file = CreateFile(reader);
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files.Add(file);
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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.Game = games.ToArray();
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dat.ADDITIONAL_ELEMENTS = additional.ToArray();
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return dat;
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}
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/// <summary>
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@@ -231,14 +215,34 @@ namespace SabreTools.Serialization
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file.ADDITIONAL_ELEMENTS = itemAdditional.ToArray();
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return file;
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}
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// TODO: Add deserialization of entire MetadataFile
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#region Internal
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/// <summary>
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/// Convert from <cref="Models.Internal.MetadataFile"/> to <cref="Models.DosCenter.MetadataFile"/>
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/// </summary>
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public static MetadataFile? ConvertFromInternalModel(Models.Internal.MetadataFile? item)
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{
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if (item == null)
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return null;
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var metadataFile = new MetadataFile();
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var header = item.Read<Models.Internal.Header>(Models.Internal.MetadataFile.HeaderKey);
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if (header != null)
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metadataFile.DosCenter = ConvertHeaderFromInternalModel(header);
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var machines = item.Read<Models.Internal.Machine[]>(Models.Internal.MetadataFile.MachineKey);
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if (machines != null && machines.Any())
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metadataFile.Game = machines.Select(ConvertMachineFromInternalModel).ToArray();
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return metadataFile;
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}
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/// <summary>
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/// Convert from <cref="Models.Internal.Header"/> to <cref="Models.DosCenter.DosCenter"/>
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/// </summary>
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public static Models.DosCenter.DosCenter? ConvertHeaderFromInternalModel(Models.Internal.Header? item)
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private static Models.DosCenter.DosCenter? ConvertHeaderFromInternalModel(Models.Internal.Header? item)
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{
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if (item == null)
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return null;
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@@ -259,7 +263,7 @@ namespace SabreTools.Serialization
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/// <summary>
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/// Convert from <cref="Models.Internal.Machine"/> to <cref="Models.DosCenter.Game"/>
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/// </summary>
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public static Game? ConvertMachineFromInternalModel(Models.Internal.Machine? item)
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private static Game? ConvertMachineFromInternalModel(Models.Internal.Machine? item)
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{
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if (item == null)
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return null;
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