mirror of
https://github.com/claunia/SabreTools.git
synced 2025-12-16 19:14:27 +00:00
720 lines
27 KiB
C#
720 lines
27 KiB
C#
using System;
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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 Newtonsoft.Json;
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using Newtonsoft.Json.Linq;
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using Newtonsoft.Json.Serialization;
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using SabreTools.Core.Filter;
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using SabreTools.Core.Tools;
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using SabreTools.DatItems;
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using SabreTools.DatItems.Formats;
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namespace SabreTools.DatFiles.Formats
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{
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/// <summary>
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/// Represents parsing and writing of a reference SabreDAT JSON
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/// </summary>
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/// TODO: Transform this into direct serialization and deserialization of the Metadata type
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public sealed class SabreJSON : DatFile
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{
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/// <inheritdoc/>
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public override ItemType[] SupportedTypes
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=> Enum.GetValues(typeof(ItemType)) as ItemType[] ?? [];
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/// <summary>
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/// Constructor designed for casting a base DatFile
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/// </summary>
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/// <param name="datFile">Parent DatFile to copy from</param>
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public SabreJSON(DatFile? datFile) : base(datFile)
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{
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Header.SetFieldValue<DatFormat>(DatHeader.DatFormatKey, DatFormat.SabreJSON);
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}
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/// <inheritdoc/>
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public override void ParseFile(string filename,
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int indexId,
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bool keep,
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bool statsOnly = false,
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FilterRunner? filterRunner = null,
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bool throwOnError = false)
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{
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// Prepare all internal variables
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var fs = System.IO.File.Open(filename, FileMode.Open, FileAccess.Read, FileShare.ReadWrite);
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var sr = new StreamReader(fs, new UTF8Encoding(false));
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var jtr = new JsonTextReader(sr);
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var source = new Source(indexId, filename);
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// long sourceIndex = AddSourceDB(source);
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// If we got a null reader, just return
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if (jtr == null)
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return;
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// Otherwise, read the file to the end
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try
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{
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jtr.Read();
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while (!sr.EndOfStream)
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{
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// Skip everything not a property name
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if (jtr.TokenType != JsonToken.PropertyName)
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{
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jtr.Read();
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continue;
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}
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switch (jtr.Value)
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{
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// Header value
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case "header":
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ReadHeader(jtr);
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jtr.Read();
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break;
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// Machine array
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case "machines":
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ReadMachines(jtr, statsOnly, source, sourceIndex: 0, filterRunner);
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jtr.Read();
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break;
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default:
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jtr.Read();
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break;
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}
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}
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}
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catch (Exception ex) when (!throwOnError)
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{
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_logger.Warning($"Exception found while parsing '{filename}': {ex}");
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}
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jtr.Close();
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}
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/// <summary>
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/// Read header information
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/// </summary>
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/// <param name="jtr">JsonTextReader to use to parse the header</param>
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private void ReadHeader(JsonTextReader jtr)
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{
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// If the reader is invalid, skip
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if (jtr == null)
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return;
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// Read in the header and apply any new fields
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jtr.Read();
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JsonSerializer js = new();
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DatHeader? header = js.Deserialize<DatHeader>(jtr);
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SetHeader(header);
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}
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/// <summary>
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/// Read machine array information
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/// </summary>
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/// <param name="jtr">JsonTextReader to use to parse the machine</param>
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/// <param name="statsOnly">True to only add item statistics while parsing, false otherwise</param>
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/// <param name="source">Source representing the DAT</param>
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/// <param name="sourceIndex">Index of the Source representing the DAT</param>
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/// <param name="filterRunner">Optional FilterRunner to filter items on parse</param>
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private void ReadMachines(JsonTextReader jtr, bool statsOnly, Source source, long sourceIndex, FilterRunner? filterRunner)
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{
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// If the reader is invalid, skip
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if (jtr == null)
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return;
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// Read in the machine array
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jtr.Read();
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var js = new JsonSerializer();
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JArray machineArray = js.Deserialize<JArray>(jtr) ?? [];
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// Loop through each machine object and process
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foreach (JObject machineObj in machineArray)
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{
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ReadMachine(machineObj, statsOnly, source, sourceIndex, filterRunner);
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}
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}
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/// <summary>
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/// Read machine object information
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/// </summary>
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/// <param name="machineObj">JObject representing a single machine</param>
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/// <param name="statsOnly">True to only add item statistics while parsing, false otherwise</param>
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/// <param name="source">Source representing the DAT</param>
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/// <param name="sourceIndex">Index of the Source representing the DAT</param>
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/// <param name="filterRunner">Optional FilterRunner to filter items on parse</param>
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private void ReadMachine(JObject machineObj, bool statsOnly, Source source, long sourceIndex, FilterRunner? filterRunner)
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{
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// If object is invalid, skip it
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if (machineObj == null)
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return;
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// Prepare internal variables
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Machine? machine = null;
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// Read the machine info, if possible
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if (machineObj.ContainsKey("machine"))
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machine = machineObj["machine"]?.ToObject<Machine>();
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// If the machine doesn't pass the filter
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if (machine != null && filterRunner != null && !machine.PassesFilter(filterRunner))
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return;
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// Add the machine to the dictionary
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// long machineIndex = -1;
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// if (machine != null)
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// machineIndex = AddMachineDB(machine);
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// Read items, if possible
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if (machineObj.ContainsKey("items"))
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{
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ReadItems(machineObj["items"] as JArray,
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statsOnly,
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source,
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sourceIndex,
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machine,
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machineIndex: 0,
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filterRunner);
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}
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}
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/// <summary>
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/// Read item array information
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/// </summary>
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/// <param name="itemsArr">JArray representing the items list</param>
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/// <param name="statsOnly">True to only add item statistics while parsing, false otherwise</param>
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/// <param name="source">Source representing the DAT</param>
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/// <param name="sourceIndex">Index of the Source representing the DAT</param>
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/// <param name="machine">Machine information to add to the parsed items</param>
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/// <param name="machineIndex">Index of the Machine to add to the parsed items</param>
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/// <param name="filterRunner">Optional FilterRunner to filter items on parse</param>
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private void ReadItems(
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JArray? itemsArr,
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bool statsOnly,
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// Standard Dat parsing
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Source source,
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long sourceIndex,
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// Miscellaneous
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Machine? machine,
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long machineIndex,
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FilterRunner? filterRunner)
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{
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// If the array is invalid, skip
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if (itemsArr == null)
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return;
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// Loop through each datitem object and process
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foreach (JObject itemObj in itemsArr)
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{
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ReadItem(itemObj, statsOnly, source, sourceIndex, machine, machineIndex, filterRunner);
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}
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}
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/// <summary>
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/// Read item information
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/// </summary>
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/// <param name="itemObj">JObject representing a single datitem</param>
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/// <param name="statsOnly">True to only add item statistics while parsing, false otherwise</param>
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/// <param name="source">Source representing the DAT</param>
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/// <param name="sourceIndex">Index of the Source representing the DAT</param>
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/// <param name="machine">Machine information to add to the parsed items</param>
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/// <param name="machineIndex">Index of the Machine to add to the parsed items</param>
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/// <param name="filterRunner">Optional FilterRunner to filter items on parse</param>
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private void ReadItem(
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JObject itemObj,
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bool statsOnly,
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// Standard Dat parsing
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Source source,
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long sourceIndex,
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// Miscellaneous
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Machine? machine,
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long machineIndex,
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FilterRunner? filterRunner)
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{
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// If we have an empty item, skip it
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if (itemObj == null)
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return;
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// Prepare internal variables
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DatItem? datItem = null;
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// Read the datitem info, if possible
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if (itemObj.ContainsKey("datitem"))
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{
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JToken? datItemObj = itemObj["datitem"];
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if (datItemObj == null)
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return;
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switch (datItemObj.Value<string>("type").AsEnumValue<ItemType>())
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{
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case ItemType.Adjuster:
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datItem = datItemObj.ToObject<Adjuster>();
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break;
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case ItemType.Analog:
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datItem = datItemObj.ToObject<Analog>();
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break;
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case ItemType.Archive:
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datItem = datItemObj.ToObject<Archive>();
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break;
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case ItemType.BiosSet:
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datItem = datItemObj.ToObject<BiosSet>();
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break;
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case ItemType.Blank:
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datItem = datItemObj.ToObject<Blank>();
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break;
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case ItemType.Chip:
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datItem = datItemObj.ToObject<Chip>();
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break;
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case ItemType.Condition:
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datItem = datItemObj.ToObject<Condition>();
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break;
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case ItemType.Configuration:
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datItem = datItemObj.ToObject<Configuration>();
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break;
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case ItemType.ConfLocation:
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datItem = datItemObj.ToObject<ConfLocation>();
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break;
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case ItemType.ConfSetting:
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datItem = datItemObj.ToObject<ConfSetting>();
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break;
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case ItemType.Control:
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datItem = datItemObj.ToObject<Control>();
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break;
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case ItemType.DataArea:
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datItem = datItemObj.ToObject<DataArea>();
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break;
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case ItemType.Device:
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datItem = datItemObj.ToObject<Device>();
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break;
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case ItemType.DeviceRef:
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datItem = datItemObj.ToObject<DeviceRef>();
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break;
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case ItemType.DipLocation:
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datItem = datItemObj.ToObject<DipLocation>();
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break;
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case ItemType.DipValue:
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datItem = datItemObj.ToObject<DipValue>();
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break;
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case ItemType.DipSwitch:
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datItem = datItemObj.ToObject<DipSwitch>();
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break;
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case ItemType.Disk:
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datItem = datItemObj.ToObject<Disk>();
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break;
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case ItemType.DiskArea:
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datItem = datItemObj.ToObject<DiskArea>();
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break;
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case ItemType.Display:
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datItem = datItemObj.ToObject<Display>();
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break;
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case ItemType.Driver:
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datItem = datItemObj.ToObject<Driver>();
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break;
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case ItemType.Extension:
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datItem = datItemObj.ToObject<Extension>();
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break;
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case ItemType.Feature:
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datItem = datItemObj.ToObject<Feature>();
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break;
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case ItemType.Info:
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datItem = datItemObj.ToObject<Info>();
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break;
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case ItemType.Input:
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datItem = datItemObj.ToObject<Input>();
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break;
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case ItemType.Instance:
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datItem = datItemObj.ToObject<Instance>();
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break;
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case ItemType.Media:
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datItem = datItemObj.ToObject<Media>();
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break;
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case ItemType.Part:
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datItem = datItemObj.ToObject<Part>();
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break;
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case ItemType.PartFeature:
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datItem = datItemObj.ToObject<PartFeature>();
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break;
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case ItemType.Port:
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datItem = datItemObj.ToObject<Port>();
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break;
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case ItemType.RamOption:
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datItem = datItemObj.ToObject<RamOption>();
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break;
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case ItemType.Release:
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datItem = datItemObj.ToObject<Release>();
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break;
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case ItemType.ReleaseDetails:
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datItem = datItemObj.ToObject<ReleaseDetails>();
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break;
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case ItemType.Rom:
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datItem = datItemObj.ToObject<Rom>();
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break;
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case ItemType.Sample:
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datItem = datItemObj.ToObject<Sample>();
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break;
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case ItemType.Serials:
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datItem = datItemObj.ToObject<Serials>();
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break;
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case ItemType.SharedFeat:
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datItem = datItemObj.ToObject<SharedFeat>();
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break;
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case ItemType.Slot:
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datItem = datItemObj.ToObject<Slot>();
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break;
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case ItemType.SlotOption:
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datItem = datItemObj.ToObject<SlotOption>();
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break;
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case ItemType.SoftwareList:
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datItem = datItemObj.ToObject<DatItems.Formats.SoftwareList>();
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break;
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case ItemType.Sound:
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datItem = datItemObj.ToObject<Sound>();
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break;
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case ItemType.SourceDetails:
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datItem = datItemObj.ToObject<SourceDetails>();
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break;
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}
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}
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// If we got a valid datitem, copy machine info and add
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if (datItem != null)
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{
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// If the item doesn't pass the filter
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if (filterRunner != null && !datItem.PassesFilter(filterRunner))
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return;
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datItem.CopyMachineInformation(machine);
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datItem.SetFieldValue<Source?>(DatItem.SourceKey, source);
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AddItem(datItem, statsOnly);
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AddItemDB(datItem, machineIndex, sourceIndex, statsOnly);
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}
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}
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/// <inheritdoc/>
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public override bool WriteToFile(string outfile, bool ignoreblanks = false, bool throwOnError = false)
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{
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try
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{
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_logger.User($"Writing to '{outfile}'...");
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FileStream fs = System.IO.File.Create(outfile);
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// If we get back null for some reason, just log and return
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if (fs == null)
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{
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_logger.Warning($"File '{outfile}' could not be created for writing! Please check to see if the file is writable");
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return false;
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}
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StreamWriter sw = new(fs, new UTF8Encoding(false));
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JsonTextWriter jtw = new(sw)
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{
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Formatting = Formatting.Indented,
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IndentChar = '\t',
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Indentation = 1
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};
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// Write out the header
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WriteHeader(jtw);
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// Write out each of the machines and roms
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string? lastgame = null;
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// Use a sorted list of games to output
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foreach (string key in Items.SortedKeys)
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{
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List<DatItem> datItems = GetItemsForBucket(key, filter: true);
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// If this machine doesn't contain any writable items, skip
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if (!ContainsWritable(datItems))
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continue;
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// Resolve the names in the block
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datItems = ResolveNames(datItems);
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for (int index = 0; index < datItems.Count; index++)
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{
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DatItem datItem = datItems[index];
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// If we have a different game and we're not at the start of the list, output the end of last item
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if (lastgame != null && !string.Equals(lastgame, datItem.GetMachine()!.GetName(), StringComparison.OrdinalIgnoreCase))
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WriteEndGame(jtw);
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// If we have a new game, output the beginning of the new item
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if (lastgame == null || !string.Equals(lastgame, datItem.GetMachine()!.GetName(), StringComparison.OrdinalIgnoreCase))
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WriteStartGame(jtw, datItem);
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// Check for a "null" item
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datItem = ProcessNullifiedItem(datItem);
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// Write out the item if we're not ignoring
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if (!ShouldIgnore(datItem, ignoreblanks))
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WriteDatItem(jtw, datItem);
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// Set the new data to compare against
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lastgame = datItem.GetMachine()!.GetName();
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}
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}
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// Write the file footer out
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WriteFooter(jtw);
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_logger.User($"'{outfile}' written!{Environment.NewLine}");
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jtw.Close();
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fs.Dispose();
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}
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catch (Exception ex) when (!throwOnError)
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{
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_logger.Error(ex);
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return false;
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}
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return true;
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}
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/// <inheritdoc/>
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public override bool WriteToFileDB(string outfile, bool ignoreblanks = false, bool throwOnError = false)
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{
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try
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{
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_logger.User($"Writing to '{outfile}'...");
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FileStream fs = System.IO.File.Create(outfile);
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// If we get back null for some reason, just log and return
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if (fs == null)
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{
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_logger.Warning($"File '{outfile}' could not be created for writing! Please check to see if the file is writable");
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return false;
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}
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StreamWriter sw = new(fs, new UTF8Encoding(false));
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JsonTextWriter jtw = new(sw)
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{
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Formatting = Formatting.Indented,
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IndentChar = '\t',
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Indentation = 1
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};
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// Write out the header
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WriteHeader(jtw);
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// Write out each of the machines and roms
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string? lastgame = null;
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// Use a sorted list of games to output
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foreach (string key in ItemsDB.SortedKeys)
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{
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// If this machine doesn't contain any writable items, skip
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var itemsDict = GetItemsForBucketDB(key, filter: true);
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if (itemsDict == null || !ContainsWritable([.. itemsDict.Values]))
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continue;
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// Resolve the names in the block
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var items = ResolveNamesDB([.. itemsDict]);
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foreach (var kvp in items)
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{
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// Get the machine for the item
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var machine = GetMachineForItemDB(kvp.Key);
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// If we have a different game and we're not at the start of the list, output the end of last item
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if (lastgame != null && !string.Equals(lastgame, machine.Value!.GetName(), StringComparison.OrdinalIgnoreCase))
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WriteEndGame(jtw);
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// If we have a new game, output the beginning of the new item
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if (lastgame == null || !string.Equals(lastgame, machine.Value!.GetName(), StringComparison.OrdinalIgnoreCase))
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WriteStartGame(jtw, kvp.Value);
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// Check for a "null" item
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var datItem = new KeyValuePair<long, DatItem>(kvp.Key, ProcessNullifiedItem(kvp.Value));
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// Write out the item if we're not ignoring
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if (!ShouldIgnore(datItem.Value, ignoreblanks))
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WriteDatItemDB(jtw, datItem);
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// Set the new data to compare against
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lastgame = machine.Value!.GetName();
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}
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}
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// Write the file footer out
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WriteFooter(jtw);
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_logger.User($"'{outfile}' written!{Environment.NewLine}");
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jtw.Close();
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|
fs.Dispose();
|
|
}
|
|
catch (Exception ex) when (!throwOnError)
|
|
{
|
|
_logger.Error(ex);
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Write out DAT header using the supplied JsonTextWriter
|
|
/// </summary>
|
|
/// <param name="jtw">JsonTextWriter to output to</param>
|
|
private void WriteHeader(JsonTextWriter jtw)
|
|
{
|
|
jtw.WriteStartObject();
|
|
|
|
// Write the DatHeader
|
|
jtw.WritePropertyName("header");
|
|
JsonSerializer js = new() { Formatting = Formatting.Indented };
|
|
js.Serialize(jtw, Header);
|
|
|
|
jtw.WritePropertyName("machines");
|
|
jtw.WriteStartArray();
|
|
|
|
jtw.Flush();
|
|
}
|
|
|
|
/// <summary>
|
|
/// Write out Game start using the supplied JsonTextWriter
|
|
/// </summary>
|
|
/// <param name="jtw">JsonTextWriter to output to</param>
|
|
/// <param name="datItem">DatItem object to be output</param>
|
|
private static void WriteStartGame(JsonTextWriter jtw, DatItem datItem)
|
|
{
|
|
// No game should start with a path separator
|
|
if (!string.IsNullOrEmpty(datItem.GetMachine()!.GetName()))
|
|
datItem.GetMachine()!.SetName(datItem.GetMachine()!.GetName()!.TrimStart(Path.DirectorySeparatorChar));
|
|
|
|
// Build the state
|
|
jtw.WriteStartObject();
|
|
|
|
// Write the Machine
|
|
jtw.WritePropertyName("machine");
|
|
JsonSerializer js = new() { Formatting = Formatting.Indented };
|
|
js.Serialize(jtw, datItem.GetMachine()!);
|
|
|
|
jtw.WritePropertyName("items");
|
|
jtw.WriteStartArray();
|
|
|
|
jtw.Flush();
|
|
}
|
|
|
|
/// <summary>
|
|
/// Write out Game end using the supplied JsonTextWriter
|
|
/// </summary>
|
|
/// <param name="jtw">JsonTextWriter to output to</param>
|
|
private static void WriteEndGame(JsonTextWriter jtw)
|
|
{
|
|
// End items
|
|
jtw.WriteEndArray();
|
|
|
|
// End machine
|
|
jtw.WriteEndObject();
|
|
|
|
jtw.Flush();
|
|
}
|
|
|
|
/// <summary>
|
|
/// Write out DatItem using the supplied JsonTextWriter
|
|
/// </summary>
|
|
/// <param name="jtw">JsonTextWriter to output to</param>
|
|
/// <param name="datItem">DatItem object to be output</param>
|
|
private void WriteDatItem(JsonTextWriter jtw, DatItem datItem)
|
|
{
|
|
// Get the machine for the item
|
|
var machine = datItem.GetMachine();
|
|
|
|
// Pre-process the item name
|
|
ProcessItemName(datItem, machine, forceRemoveQuotes: true, forceRomName: false);
|
|
|
|
// Build the state
|
|
jtw.WriteStartObject();
|
|
|
|
// Write the DatItem
|
|
jtw.WritePropertyName("datitem");
|
|
JsonSerializer js = new() { ContractResolver = new BaseFirstContractResolver(), Formatting = Formatting.Indented };
|
|
js.Serialize(jtw, datItem);
|
|
|
|
// End item
|
|
jtw.WriteEndObject();
|
|
|
|
jtw.Flush();
|
|
}
|
|
|
|
/// <summary>
|
|
/// Write out DatItem using the supplied JsonTextWriter
|
|
/// </summary>
|
|
/// <param name="jtw">JsonTextWriter to output to</param>
|
|
/// <param name="datItem">DatItem object to be output</param>
|
|
private void WriteDatItemDB(JsonTextWriter jtw, KeyValuePair<long, DatItem> datItem)
|
|
{
|
|
// Get the machine for the item
|
|
var machine = GetMachineForItemDB(datItem.Key);
|
|
|
|
// Pre-process the item name
|
|
ProcessItemName(datItem.Value, machine.Value, forceRemoveQuotes: true, forceRomName: false);
|
|
|
|
// Build the state
|
|
jtw.WriteStartObject();
|
|
|
|
// Write the DatItem
|
|
jtw.WritePropertyName("datitem");
|
|
JsonSerializer js = new() { ContractResolver = new BaseFirstContractResolver(), Formatting = Formatting.Indented };
|
|
js.Serialize(jtw, datItem);
|
|
|
|
// End item
|
|
jtw.WriteEndObject();
|
|
|
|
jtw.Flush();
|
|
}
|
|
|
|
/// <summary>
|
|
/// Write out DAT footer using the supplied JsonTextWriter
|
|
/// </summary>
|
|
/// <param name="jtw">JsonTextWriter to output to</param>
|
|
private static void WriteFooter(JsonTextWriter jtw)
|
|
{
|
|
// End items
|
|
jtw.WriteEndArray();
|
|
|
|
// End machine
|
|
jtw.WriteEndObject();
|
|
|
|
// End machines
|
|
jtw.WriteEndArray();
|
|
|
|
// End file
|
|
jtw.WriteEndObject();
|
|
|
|
jtw.Flush();
|
|
}
|
|
|
|
// https://github.com/dotnet/runtime/issues/728
|
|
private class BaseFirstContractResolver : DefaultContractResolver
|
|
{
|
|
public BaseFirstContractResolver()
|
|
{
|
|
NamingStrategy = new CamelCaseNamingStrategy();
|
|
}
|
|
|
|
protected override IList<JsonProperty> CreateProperties(Type type, MemberSerialization memberSerialization)
|
|
{
|
|
return base.CreateProperties(type, memberSerialization)
|
|
.Where(p => p != null)
|
|
.OrderBy(p => BaseTypesAndSelf(p.DeclaringType).Count())
|
|
.ToList();
|
|
|
|
static IEnumerable<Type?> BaseTypesAndSelf(Type? t)
|
|
{
|
|
while (t != null)
|
|
{
|
|
yield return t;
|
|
t = t.BaseType;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|