mirror of
https://github.com/claunia/SabreTools.git
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d8200433e0
Requested by @tractivo; allows for a series of DATs to be progressively pruned so that no dupes remain but the original info is intact.
344 lines
9.9 KiB
C#
344 lines
9.9 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 SabreTools.Helper;
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namespace SabreTools
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{
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public class MergeDiff
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{
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// Listing related variables
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private List<String> _inputs;
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// User specified flags
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private bool _diff;
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private bool _dedup;
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private bool _bare;
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private bool _forceunpack;
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private bool _old;
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private bool _superdat;
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private bool _cascade;
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// User specified strings
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private string _name;
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private string _desc;
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private string _cat;
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private string _version;
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private string _author;
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// Other required variables
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private string _date = DateTime.Now.ToString("yyyy-MM-dd");
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private Logger _logger;
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/// <summary>
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/// Create a new MergeDAT object
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/// </summary>
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/// <param name="inputs">A List of Strings representing the DATs or DAT folders to be merged</param>
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/// <param name="name">Internal name of the DAT</param>
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/// <param name="desc">Description and external name of the DAT</param>
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/// <param name="cat">Category for the DAT</param>
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/// <param name="version">Version of the DAT</param>
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/// <param name="author">Author of the DAT</param>
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/// <param name="ad">True if all diff variants should be outputted, false otherwise</param>
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/// <param name="diff">True if a DiffDat of all inputs is wanted, false otherwise</param>
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/// <param name="dedup">True if the outputted file should remove duplicates, false otherwise</param>
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/// <param name="bare">True if the date should be omitted from the DAT, false otherwise</param>
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/// <param name="forceunpack">True if the forcepacking="unzip" tag is to be added, false otherwise</param>
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/// <param name="old">True if a old-style DAT should be output, false otherwise</param>
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/// <param name="superdat">True if DATs should be parsed into SuperDAT format, false otherwise</param>
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/// <param name="cascade">True if the outputted diffs should be cascaded, false otherwise</param>
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/// <param name="logger">Logger object for console and file output</param>
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public MergeDiff(List<String> inputs, string name, string desc, string cat, string version, string author,
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bool diff, bool dedup, bool bare, bool forceunpack, bool old, bool superdat, bool cascade, Logger logger)
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{
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_inputs = inputs;
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_name = name;
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_desc = desc;
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_cat = cat;
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_version = version;
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_author = author;
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_diff = diff;
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_dedup = dedup;
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_bare = bare;
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_forceunpack = forceunpack;
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_old = old;
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_superdat = superdat;
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_cascade = cascade;
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_logger = logger;
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}
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/// <summary>
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/// Combine DATs, optionally diffing and deduping them
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/// </summary>
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/// <returns>True if the DATs merged correctly, false otherwise</returns>
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public bool Process()
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{
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// Check if there are enough inputs
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if (_inputs.Count < 1)
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{
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_logger.Warning("At least 1 input is required!");
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return false;
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}
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// Get the values that will be used
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if (_name == "")
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{
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_name = (_diff ? "DiffDAT" : "MergeDAT") + (_superdat ? "-SuperDAT" : "") + (_dedup ? "-deduped" : "");
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}
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if (_desc == "")
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{
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_desc = (_diff ? "DiffDAT" : "MergeDAT") + (_superdat ? "-SuperDAT" : "") + (_dedup ? " - deduped" : "");
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if (!_bare)
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{
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_desc += " (" + _date + ")";
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}
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}
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if (_cat == "" && _diff)
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{
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_cat = "DiffDAT";
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}
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if (_author == "")
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{
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_author = "SabreTools";
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}
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// Create a dictionary of all ROMs from the input DATs
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int i = 0;
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DatData userData = new DatData
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{
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Name = _name,
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Description = _desc,
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Version = _version,
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Date = _date,
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Category = _cat,
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Author = _author,
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ForcePacking = (_forceunpack ? ForcePacking.Unzip : ForcePacking.None),
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OutputFormat = (_old ? OutputFormat.ClrMamePro : OutputFormat.Xml),
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MergeRoms = _dedup,
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Roms = new Dictionary<string, List<RomData>>(),
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Type = (_superdat ? "SuperDAT" : ""),
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};
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foreach (string input in _inputs)
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{
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_logger.User("Adding DAT: " + input.Split('¬')[0]);
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userData = RomManipulation.Parse(input.Split('¬')[0], i, 0, userData, _logger);
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i++;
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}
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// Modify the Dictionary if necessary and output the results
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string post = "";
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if (_diff && !_cascade)
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{
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post = " (No Duplicates)";
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// Get all entries that don't have External dupes
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DatData outerDiffData = new DatData
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{
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Name = _name + post,
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Description = _desc + post,
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Version = _version,
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Date = _date,
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Category = _cat,
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Author = _author,
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ForcePacking = (_forceunpack ? ForcePacking.Unzip : ForcePacking.None),
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OutputFormat = (_old ? OutputFormat.ClrMamePro : OutputFormat.Xml),
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MergeRoms = _dedup,
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Roms = new Dictionary<string, List<RomData>>(),
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};
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foreach (string key in userData.Roms.Keys)
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{
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List<RomData> temp = userData.Roms[key];
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temp = RomManipulation.Merge(temp);
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foreach (RomData rom in temp)
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{
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if (rom.Dupe < DupeType.ExternalHash)
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{
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if (outerDiffData.Roms.ContainsKey(key))
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{
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outerDiffData.Roms[key].Add(rom);
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}
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else
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{
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List<RomData> tl = new List<RomData>();
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tl.Add(rom);
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outerDiffData.Roms.Add(key, tl);
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}
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}
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}
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}
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// Output the difflist (a-b)+(b-a) diff
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Output.WriteDatfile(outerDiffData, "", _logger);
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// For the AB mode-style diffs, get all required dictionaries and output with a new name
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// Loop through _inputs first and filter from all diffed roms to find the ones that have the same "System"
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for (int j = 0; j < _inputs.Count; j++)
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{
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post = " (" + Path.GetFileNameWithoutExtension(_inputs[j].Split('¬')[0]) + " Only)";
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DatData diffData = new DatData
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{
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Name = _name + post,
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Description = _desc + post,
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Version = _version,
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Date = _date,
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Category = _cat,
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Author = _author,
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ForcePacking = (_forceunpack ? ForcePacking.Unzip : ForcePacking.None),
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OutputFormat = (_old ? OutputFormat.ClrMamePro : OutputFormat.Xml),
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MergeRoms = _dedup,
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Roms = new Dictionary<string, List<RomData>>(),
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};
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foreach (string key in outerDiffData.Roms.Keys)
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{
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foreach (RomData rom in outerDiffData.Roms[key])
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{
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if (rom.SystemID == j)
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{
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if (diffData.Roms.ContainsKey(key))
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{
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diffData.Roms[key].Add(rom);
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}
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else
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{
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List<RomData> tl = new List<RomData>();
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tl.Add(rom);
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diffData.Roms.Add(key, tl);
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}
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}
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}
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}
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Output.WriteDatfile(diffData, "", _logger);
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}
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// Get all entries that have External dupes
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post = " (Duplicates)";
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DatData dupeData = new DatData
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{
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Name = _name + post,
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Description = _desc + post,
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Version = _version,
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Date = _date,
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Category = _cat,
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Author = _author,
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ForcePacking = (_forceunpack ? ForcePacking.Unzip : ForcePacking.None),
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OutputFormat = (_old ? OutputFormat.ClrMamePro : OutputFormat.Xml),
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MergeRoms = _dedup,
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Roms = new Dictionary<string, List<RomData>>(),
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};
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foreach (string key in userData.Roms.Keys)
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{
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List<RomData> temp = userData.Roms[key];
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temp = RomManipulation.Merge(temp);
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foreach (RomData rom in temp)
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{
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if (rom.Dupe >= DupeType.ExternalHash)
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{
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if (dupeData.Roms.ContainsKey(key))
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{
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dupeData.Roms[key].Add(rom);
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}
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else
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{
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List<RomData> tl = new List<RomData>();
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tl.Add(rom);
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dupeData.Roms.Add(key, tl);
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}
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}
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}
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}
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Output.WriteDatfile(dupeData, "", _logger);
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}
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// If we're in cascade and diff, output only cascaded diffs
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else if (_diff && _cascade)
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{
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// Loop through _inputs first and filter from all diffed roms to find the ones that have the same "System"
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for (int j = 0; j < _inputs.Count; j++)
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{
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post = " (" + Path.GetFileNameWithoutExtension(_inputs[j].Split('¬')[0]) + " Only)";
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DatData diffData = new DatData
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{
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Name = _name + post,
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Description = _desc + post,
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Version = _version,
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Date = _date,
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Category = _cat,
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Author = _author,
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ForcePacking = (_forceunpack ? ForcePacking.Unzip : ForcePacking.None),
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OutputFormat = (_old ? OutputFormat.ClrMamePro : OutputFormat.Xml),
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MergeRoms = _dedup,
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Roms = new Dictionary<string, List<RomData>>(),
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};
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List<string> keys = userData.Roms.Keys.ToList();
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foreach (string key in keys)
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{
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List<RomData> oldroms = RomManipulation.Merge(userData.Roms[key]);
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List<RomData> newroms = new List<RomData>();
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foreach (RomData rom in oldroms)
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{
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if (rom.SystemID == j)
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{
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if (diffData.Roms.ContainsKey(key))
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{
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diffData.Roms[key].Add(rom);
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}
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else
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{
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List<RomData> tl = new List<RomData>();
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tl.Add(rom);
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diffData.Roms.Add(key, tl);
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}
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}
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else
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{
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newroms.Add(rom);
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}
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}
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userData.Roms[key] = newroms;
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}
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Output.WriteDatfile(diffData, "", _logger);
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}
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}
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// Output all entries with user-defined merge
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else
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{
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// If we're in SuperDAT mode, prefix all games with their respective DATs
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if (_superdat)
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{
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List<string> keys = userData.Roms.Keys.ToList();
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foreach (string key in keys)
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{
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List<RomData> newroms = new List<RomData>();
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foreach (RomData rom in userData.Roms[key])
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{
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RomData newrom = rom;
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string filename = _inputs[newrom.SystemID].Split('¬')[0];
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string rootpath = _inputs[newrom.SystemID].Split('¬')[1];
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rootpath += (rootpath == "" ? "" : Path.DirectorySeparatorChar.ToString());
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filename = filename.Remove(0, rootpath.Length);
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newrom.Game = Path.GetDirectoryName(filename) + Path.DirectorySeparatorChar.ToString() +
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Path.GetFileNameWithoutExtension(filename) + Path.DirectorySeparatorChar + newrom.Game;
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newroms.Add(newrom);
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}
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userData.Roms[key] = newroms;
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}
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}
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Output.WriteDatfile(userData, "", _logger);
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}
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return true;
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}
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}
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}
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