mirror of
https://github.com/claunia/SabreTools.git
synced 2025-12-16 19:14:27 +00:00
2d5bf0145b
Basically, this will output the information that's in each DAT but not in the merged and also the data that's only in every DAT. This needs testing, but it's a good start.
486 lines
15 KiB
C#
486 lines
15 KiB
C#
using System;
|
|
using System.Collections.Generic;
|
|
using System.IO;
|
|
using System.Linq;
|
|
using System.Text.RegularExpressions;
|
|
using System.Xml;
|
|
|
|
namespace SabreTools.Helper
|
|
{
|
|
public class RomManipulation
|
|
{
|
|
/// <summary>
|
|
/// Return if the file is XML or not
|
|
/// </summary>
|
|
/// <param name="filename">Name of the file to be parsed</param>
|
|
/// <returns>True if the file is XML, false otherwise</returns>
|
|
public static bool IsXmlDat(string filename)
|
|
{
|
|
XmlDocument doc = new XmlDocument();
|
|
try
|
|
{
|
|
doc.LoadXml(File.ReadAllText(filename));
|
|
}
|
|
catch (XmlException)
|
|
{
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Get the XmlDocument associated with a file, if possible
|
|
/// </summary>
|
|
/// <param name="filename">Name of the file to be parsed</param>
|
|
/// <param name="logger">Logger object for console and file output</param>
|
|
/// <returns>The XmlDocument representing the (possibly converted) file, null otherwise</returns>
|
|
public static XmlDocument GetXmlDocument(string filename, Logger logger)
|
|
{
|
|
XmlDocument doc = new XmlDocument();
|
|
try
|
|
{
|
|
doc.LoadXml(File.ReadAllText(filename));
|
|
}
|
|
catch (XmlException)
|
|
{
|
|
try
|
|
{
|
|
doc.LoadXml(Converters.ClrMameProToXML(File.ReadAllLines(filename)).ToString());
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
logger.Error(ex.ToString());
|
|
return null;
|
|
}
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
logger.Error(ex.ToString());
|
|
return null;
|
|
}
|
|
|
|
return doc;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Get the name of the DAT for external use
|
|
/// </summary>
|
|
/// <param name="filename">Name of the file to be parsed</param>
|
|
/// <param name="logger">Logger object for console and file output</param>
|
|
/// <returns>The internal name of the DAT on success, empty string otherwise</returns>
|
|
public static string GetDatName(string filename, Logger logger)
|
|
{
|
|
string name = "";
|
|
XmlDocument doc = GetXmlDocument(filename, logger);
|
|
|
|
// If the returned document is null, return the blank string
|
|
if (doc == null)
|
|
{
|
|
return name;
|
|
}
|
|
|
|
// Experimental looping using only XML parsing
|
|
XmlNode node = doc.FirstChild;
|
|
if (node != null && node.Name == "xml")
|
|
{
|
|
// Skip over everything that's not an element
|
|
while (node.NodeType != XmlNodeType.Element)
|
|
{
|
|
node = node.NextSibling;
|
|
}
|
|
}
|
|
|
|
// Once we find the main body, enter it
|
|
if (node != null && (node.Name == "datafile" || node.Name == "softwarelist"))
|
|
{
|
|
node = node.FirstChild;
|
|
}
|
|
|
|
// Get the name from the header
|
|
if (node != null && node.Name == "header")
|
|
{
|
|
XmlNode temp = node.SelectSingleNode("name");
|
|
if (temp != null)
|
|
{
|
|
name = temp.InnerText;
|
|
}
|
|
}
|
|
|
|
return name;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Get the description of the DAT for external use
|
|
/// </summary>
|
|
/// <param name="filename">Name of the file to be parsed</param>
|
|
/// <param name="logger">Logger object for console and file output</param>
|
|
/// <returns>The internal name of the DAT on success, empty string otherwise</returns>
|
|
public static string GetDatDescription(string filename, Logger logger)
|
|
{
|
|
string desc = "";
|
|
XmlDocument doc = GetXmlDocument(filename, logger);
|
|
|
|
// If the returned document is null, return the blank string
|
|
if (doc == null)
|
|
{
|
|
return desc;
|
|
}
|
|
|
|
// Experimental looping using only XML parsing
|
|
XmlNode node = doc.FirstChild;
|
|
if (node != null && node.Name == "xml")
|
|
{
|
|
// Skip over everything that's not an element
|
|
while (node.NodeType != XmlNodeType.Element)
|
|
{
|
|
node = node.NextSibling;
|
|
}
|
|
}
|
|
|
|
// Once we find the main body, enter it
|
|
if (node != null && (node.Name == "datafile" || node.Name == "softwarelist"))
|
|
{
|
|
node = node.FirstChild;
|
|
}
|
|
|
|
// Get the name from the header
|
|
if (node != null && node.Name == "header")
|
|
{
|
|
XmlNode temp = node.SelectSingleNode("description");
|
|
if (temp != null)
|
|
{
|
|
desc = temp.InnerText;
|
|
}
|
|
}
|
|
|
|
return desc;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Parse a DAT and return all found games and roms within
|
|
/// </summary>
|
|
/// <param name="filename">Name of the file to be parsed</param>
|
|
/// <param name="sysid">System ID for the DAT</param>
|
|
/// <param name="srcid">Source ID for the DAT</param>
|
|
/// <param name="logger">Logger object for console and/or file output</param>
|
|
/// <returns>List of RomData objects representing the found data</returns>
|
|
public static List<RomData> Parse(string filename, int sysid, int srcid, Logger logger)
|
|
{
|
|
List<RomData> roms = new List<RomData>();
|
|
|
|
bool superdat = false;
|
|
XmlDocument doc = GetXmlDocument(filename, logger);
|
|
|
|
// If the returned document is null, return the empty list
|
|
if (doc == null)
|
|
{
|
|
return roms;
|
|
}
|
|
|
|
// Experimental looping using only XML parsing
|
|
XmlNode node = doc.FirstChild;
|
|
if (node != null && node.Name == "xml")
|
|
{
|
|
// Skip over everything that's not an element
|
|
while (node.NodeType != XmlNodeType.Element)
|
|
{
|
|
node = node.NextSibling;
|
|
}
|
|
}
|
|
|
|
// Once we find the main body, enter it
|
|
if (node != null && (node.Name == "datafile" || node.Name == "softwarelist"))
|
|
{
|
|
node = node.FirstChild;
|
|
}
|
|
|
|
// Skip the header if it exists
|
|
if (node != null && node.Name == "header")
|
|
{
|
|
// Check for SuperDAT mode
|
|
if (node.SelectSingleNode("name").InnerText.Contains(" - SuperDAT"))
|
|
{
|
|
superdat = true;
|
|
}
|
|
|
|
// Skip over anything that's not an element
|
|
while (node.NodeType != XmlNodeType.Element)
|
|
{
|
|
node = node.NextSibling;
|
|
}
|
|
}
|
|
|
|
// Loop over the document until the end
|
|
while (node != null)
|
|
{
|
|
if (node.NodeType == XmlNodeType.Element && (node.Name == "machine" || node.Name == "game" || node.Name == "software"))
|
|
{
|
|
string tempname = "";
|
|
if (node.Name == "software")
|
|
{
|
|
tempname = node.SelectSingleNode("description").InnerText;
|
|
}
|
|
else
|
|
{
|
|
// There are rare cases where a malformed XML will not have the required attributes. We can only skip them.
|
|
if (node.Attributes.Count == 0)
|
|
{
|
|
logger.Error("No attributes were found");
|
|
node = node.NextSibling;
|
|
continue;
|
|
}
|
|
tempname = node.Attributes["name"].Value;
|
|
}
|
|
|
|
if (superdat)
|
|
{
|
|
tempname = Regex.Match(tempname, @".*?\\(.*)").Groups[1].Value;
|
|
}
|
|
|
|
// Get the roms from the machine
|
|
if (node.HasChildNodes)
|
|
{
|
|
// If this node has children, traverse the children
|
|
foreach (XmlNode child in node.ChildNodes)
|
|
{
|
|
// If we find a rom or disk, add it
|
|
if (child.NodeType == XmlNodeType.Element && (child.Name == "rom" || child.Name == "disk"))
|
|
{
|
|
// Take care of hex-sized files
|
|
long size = -1;
|
|
if (child.Attributes["size"] != null && child.Attributes["size"].Value.Contains("0x"))
|
|
{
|
|
size = Convert.ToInt64(child.Attributes["size"].Value, 16);
|
|
}
|
|
else if (child.Attributes["size"] != null)
|
|
{
|
|
Int64.TryParse(child.Attributes["size"].Value, out size);
|
|
}
|
|
|
|
roms.Add(new RomData
|
|
{
|
|
Game = tempname,
|
|
Name = child.Attributes["name"].Value,
|
|
Type = child.Name,
|
|
SystemID = sysid,
|
|
SourceID = srcid,
|
|
Size = size,
|
|
CRC = (child.Attributes["crc"] != null ? child.Attributes["crc"].Value.ToLowerInvariant().Trim() : ""),
|
|
MD5 = (child.Attributes["md5"] != null ? child.Attributes["md5"].Value.ToLowerInvariant().Trim() : ""),
|
|
SHA1 = (child.Attributes["sha1"] != null ? child.Attributes["sha1"].Value.ToLowerInvariant().Trim() : ""),
|
|
});
|
|
}
|
|
// If we find the signs of a software list, traverse the children
|
|
else if (child.NodeType == XmlNodeType.Element && child.Name == "part" && child.HasChildNodes)
|
|
{
|
|
foreach (XmlNode part in child.ChildNodes)
|
|
{
|
|
// If we find a dataarea, traverse the children
|
|
if (part.NodeType == XmlNodeType.Element && part.Name == "dataarea")
|
|
{
|
|
foreach (XmlNode data in part.ChildNodes)
|
|
{
|
|
// If we find a rom or disk, add it
|
|
if (data.NodeType == XmlNodeType.Element && (data.Name == "rom" || data.Name == "disk") && data.Attributes["name"] != null)
|
|
{
|
|
// Take care of hex-sized files
|
|
long size = -1;
|
|
if (data.Attributes["size"] != null && data.Attributes["size"].Value.Contains("0x"))
|
|
{
|
|
size = Convert.ToInt64(data.Attributes["size"].Value, 16);
|
|
}
|
|
else if (data.Attributes["size"] != null)
|
|
{
|
|
Int64.TryParse(data.Attributes["size"].Value, out size);
|
|
}
|
|
|
|
roms.Add(new RomData
|
|
{
|
|
Game = tempname,
|
|
Name = data.Attributes["name"].Value,
|
|
Type = data.Name,
|
|
SystemID = sysid,
|
|
SourceID = srcid,
|
|
Size = size,
|
|
CRC = (data.Attributes["crc"] != null ? data.Attributes["crc"].Value.ToLowerInvariant().Trim() : ""),
|
|
MD5 = (data.Attributes["md5"] != null ? data.Attributes["md5"].Value.ToLowerInvariant().Trim() : ""),
|
|
SHA1 = (data.Attributes["sha1"] != null ? data.Attributes["sha1"].Value.ToLowerInvariant().Trim() : ""),
|
|
});
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
node = node.NextSibling;
|
|
}
|
|
|
|
return roms;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Merge an arbitrary set of ROMs based on the supplied information
|
|
/// </summary>
|
|
/// <param name="inroms">List of RomData objects representing the roms to be merged</param>
|
|
/// <param name="presorted">True if the list should be considered pre-sorted (default false)</param>
|
|
/// <returns>A List of RomData objects representing the merged roms</returns>
|
|
public static List<RomData> Merge(List<RomData> inroms, bool presorted = false)
|
|
{
|
|
List<RomData> outroms = new List<RomData>();
|
|
|
|
// First sort the roms by size, crc, sysid, srcid, md5, and sha1 (in order), if not sorted already
|
|
if (!presorted)
|
|
{
|
|
inroms.Sort(delegate (RomData x, RomData y)
|
|
{
|
|
if (x.Size == y.Size)
|
|
{
|
|
if (x.CRC == y.CRC)
|
|
{
|
|
if (x.SystemID == y.SystemID)
|
|
{
|
|
if (x.SourceID == y.SourceID)
|
|
{
|
|
if (x.MD5 == y.MD5)
|
|
{
|
|
return String.Compare(x.SHA1, y.SHA1);
|
|
}
|
|
return String.Compare(x.MD5, y.MD5);
|
|
}
|
|
return x.SourceID - y.SourceID;
|
|
}
|
|
return x.SystemID - y.SystemID;
|
|
}
|
|
return String.Compare(x.CRC, y.CRC);
|
|
}
|
|
return (int)(x.Size - y.Size);
|
|
});
|
|
}
|
|
|
|
// Then, deduplicate them by checking to see if data matches
|
|
foreach (RomData rom in inroms)
|
|
{
|
|
// If it's the first rom in the list, don't touch it
|
|
if (outroms.Count != 0)
|
|
{
|
|
// Check if the rom is a duplicate
|
|
RomData last = outroms[outroms.Count - 1];
|
|
|
|
bool shouldcont = false;
|
|
if (rom.Type == "rom" && last.Type == "rom")
|
|
{
|
|
shouldcont = ((rom.Size != -1 && rom.Size == last.Size) && (
|
|
(rom.CRC != "" && last.CRC != "" && rom.CRC == last.CRC) ||
|
|
(rom.MD5 != "" && last.MD5 != "" && rom.MD5 == last.MD5) ||
|
|
(rom.SHA1 != "" && last.SHA1 != "" && rom.SHA1 == last.SHA1)
|
|
)
|
|
);
|
|
}
|
|
else if (rom.Type == "disk" && last.Type == "disk")
|
|
{
|
|
shouldcont = ((rom.MD5 != "" && last.MD5 != "" && rom.MD5 == last.MD5) ||
|
|
(rom.SHA1 != "" && last.SHA1 != "" && rom.SHA1 == last.SHA1)
|
|
);
|
|
}
|
|
|
|
// If it's a duplicate, skip adding it to the output but add any missing information
|
|
if (shouldcont)
|
|
{
|
|
last.CRC = (last.CRC == "" && rom.CRC != "" ? rom.CRC : last.CRC);
|
|
last.MD5 = (last.MD5 == "" && rom.MD5 != "" ? rom.MD5 : last.MD5);
|
|
last.SHA1 = (last.SHA1 == "" && rom.SHA1 != "" ? rom.SHA1 : last.SHA1);
|
|
|
|
outroms.RemoveAt(outroms.Count - 1);
|
|
outroms.Insert(outroms.Count, last);
|
|
|
|
continue;
|
|
}
|
|
else
|
|
{
|
|
outroms.Add(rom);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
outroms.Add(rom);
|
|
}
|
|
}
|
|
|
|
// Then return the result
|
|
return outroms;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Sort a list of RomData objects by SystemID, SourceID, Game, and Name (in order)
|
|
/// </summary>
|
|
/// <param name="roms">List of RomData objects representing the roms to be sorted</param>
|
|
/// <param name="norename">True if files are not renamed, false otherwise</param>
|
|
public static void Sort(List<RomData> roms, bool norename)
|
|
{
|
|
roms.Sort(delegate (RomData x, RomData y)
|
|
{
|
|
if (x.SystemID == y.SystemID)
|
|
{
|
|
if (x.SourceID == y.SourceID)
|
|
{
|
|
if (x.Game == y.Game)
|
|
{
|
|
return String.Compare(x.Name, y.Name);
|
|
}
|
|
return String.Compare(x.Game, y.Game);
|
|
}
|
|
return (norename ? String.Compare(x.Game, y.Game) : x.SourceID - y.SourceID);
|
|
}
|
|
return (norename ? String.Compare(x.Game, y.Game) : x.SystemID - y.SystemID);
|
|
});
|
|
}
|
|
|
|
/// <summary>
|
|
/// Get differences between two lists of RomData objects
|
|
/// </summary>
|
|
/// <param name="A">First RomData list</param>
|
|
/// <param name="B">Second RomData list</param>
|
|
/// <returns>Any rom that's not in both lists</returns>
|
|
/// <remarks>Adapted from http://stackoverflow.com/questions/5620266/the-opposite-of-intersect</remarks>
|
|
public static List<RomData> Diff(List<RomData> A, List<RomData> B)
|
|
{
|
|
List<String> AString = Output.RomDataToString(A);
|
|
List<String> BString = Output.RomDataToString(B);
|
|
List<String> CString = AString.Except(BString).Union(BString.Except(AString)).ToList();
|
|
return Output.StringToRomData(CString);
|
|
}
|
|
|
|
/// <summary>
|
|
/// Get all RomData objects that are in A but not in B
|
|
/// </summary>
|
|
/// <param name="A">First RomData list</param>
|
|
/// <param name="B">Second RomData list</param>
|
|
/// <returns>Any rom that's only in the first list</returns>
|
|
/// <remarks>Adapted from http://stackoverflow.com/questions/5620266/the-opposite-of-intersect</remarks>
|
|
public static List<RomData> DiffOnlyInA(List<RomData> A, List<RomData> B)
|
|
{
|
|
List<String> AString = Output.RomDataToString(A);
|
|
List<String> BString = Output.RomDataToString(B);
|
|
List<String> CString = AString.Except(BString).ToList();
|
|
return Output.StringToRomData(CString);
|
|
}
|
|
|
|
/// <summary>
|
|
/// Get all RomData objects that are in A and B
|
|
/// </summary>
|
|
/// <param name="A">First RomData list</param>
|
|
/// <param name="B">Second RomData list</param>
|
|
/// <returns>Any rom that's in both lists</returns>
|
|
/// <remarks>Adapted from http://stackoverflow.com/questions/5620266/the-opposite-of-intersect</remarks>
|
|
public static List<RomData> DiffInAB(List<RomData> A, List<RomData> B)
|
|
{
|
|
List<String> AString = Output.RomDataToString(A);
|
|
List<String> BString = Output.RomDataToString(B);
|
|
List<String> CString = AString.Union(BString).Except(AString.Except(BString).Union(BString.Except(AString))).ToList();
|
|
return Output.StringToRomData(CString);
|
|
}
|
|
}
|
|
}
|