mirror of
https://github.com/claunia/SabreTools.git
synced 2025-12-16 19:14:27 +00:00
312 lines
9.4 KiB
C#
312 lines
9.4 KiB
C#
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using SabreTools.Library.Data;
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using SabreTools.Library.Items;
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using SabreTools.Library.Tools;
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#if MONO
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using System.IO;
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#else
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using Alphaleonis.Win32.Filesystem;
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using FileStream = System.IO.FileStream;
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using StreamWriter = System.IO.StreamWriter;
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#endif
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using NaturalSort;
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namespace SabreTools.Library.DatFiles
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{
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/// <summary>
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/// Represents parsing and writing of a Missfile
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/// </summary>
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public class Missfile
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{
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/// <summary>
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/// Parse a Missfileand return all found games and roms within
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/// </summary>
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/// <param name="datFile">DatFile to populate with the read information</param>
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/// <param name="filename">Name of the file to be parsed</param>
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/// <param name="sysid">System ID for the DAT</param>
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/// <param name="srcid">Source ID for the DAT</param>
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/// <param name="keep">True if full pathnames are to be kept, false otherwise (default)</param>
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/// <param name="clean">True if game names are sanitized, false otherwise (default)</param>
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/// <param name="remUnicode">True if we should remove non-ASCII characters from output, false otherwise (default)</param>
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/// <remarks>
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/// </remarks>
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public static void Parse(
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DatFile datFile,
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// Standard Dat parsing
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string filename,
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int sysid,
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int srcid,
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// Miscellaneous
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bool keep,
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bool clean,
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bool remUnicode)
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{
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// There is no consistent way to parse a missfile...
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throw new NotImplementedException();
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}
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/// <summary>
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/// Create and open an output file for writing direct from a dictionary
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/// </summary>
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/// <param name="datFile">DatFile to write out from</param>
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/// <param name="outfile">Name of the file to write to</param>
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/// <param name="ignoreblanks">True if blank roms should be skipped on output, false otherwise (default)</param>
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/// <returns>True if the DAT was written correctly, false otherwise</returns>
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public static bool WriteToFile(DatFile datFile, string outfile, bool ignoreblanks = false)
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{
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try
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{
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Globals.Logger.User("Opening file for writing: {0}", outfile);
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FileStream fs = FileTools.TryCreate(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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Globals.Logger.Warning("File '{0}' could not be created for writing! Please check to see if the file is writable", outfile);
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return false;
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}
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StreamWriter sw = new StreamWriter(fs, new UTF8Encoding(true));
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// Write out each of the machines and roms
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string lastgame = null;
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// Get a properly sorted set of keys
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List<string> keys = datFile.Keys.ToList();
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keys.Sort(new NaturalComparer());
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foreach (string key in keys)
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{
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List<DatItem> roms = datFile[key];
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// Resolve the names in the block
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roms = DatItem.ResolveNames(roms);
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for (int index = 0; index < roms.Count; index++)
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{
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DatItem rom = roms[index];
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// There are apparently times when a null rom can skip by, skip them
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if (rom.Name == null || rom.MachineName == null)
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{
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Globals.Logger.Warning("Null rom found!");
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continue;
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}
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// If we have a "null" game (created by DATFromDir or something similar), log it to file
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if (rom.Type == ItemType.Rom
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&& ((Rom)rom).Size == -1
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&& ((Rom)rom).CRC == "null")
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{
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Globals.Logger.Verbose("Empty folder found: {0}", rom.MachineName);
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lastgame = rom.MachineName;
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continue;
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}
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// Now, output the rom data
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WriteRomData(datFile, sw, rom, lastgame, ignoreblanks);
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// Set the new data to compare against
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lastgame = rom.MachineName;
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}
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}
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Globals.Logger.Verbose("File written!" + Environment.NewLine);
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sw.Dispose();
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fs.Dispose();
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}
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catch (Exception ex)
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{
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Globals.Logger.Error(ex.ToString());
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return false;
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}
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return true;
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}
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/// <summary>
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/// Write out RomData using the supplied StreamWriter
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/// </summary>
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/// <param name="datFile">DatFile to write out from</param>
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/// <param name="sw">StreamWriter to output to</param>
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/// <param name="rom">RomData object to be output</param>
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/// <param name="lastgame">The name of the last game to be output</param>
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/// <param name="ignoreblanks">True if blank roms should be skipped on output, false otherwise (default)</param>
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/// <returns>True if the data was written, false on error</returns>
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private static bool WriteRomData(DatFile datFile, StreamWriter sw, DatItem rom, string lastgame, bool ignoreblanks = false)
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{
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// If we are in ignore blanks mode AND we have a blank (0-size) rom, skip
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if (ignoreblanks
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&& (rom.Type == ItemType.Rom
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&& (((Rom)rom).Size == 0 || ((Rom)rom).Size == -1)))
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{
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return true;
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}
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try
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{
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string state = "", name = "", pre = "", post = "";
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pre = datFile.Prefix + (datFile.Quotes ? "\"" : "");
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post = (datFile.Quotes ? "\"" : "") + datFile.Postfix;
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if (rom.Type == ItemType.Rom)
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{
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// Check for special strings in prefix and postfix
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pre = pre
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.Replace("%game%", rom.MachineName)
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.Replace("%name%", rom.Name)
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.Replace("%crc%", ((Rom)rom).CRC)
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.Replace("%md5%", ((Rom)rom).MD5)
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.Replace("%sha1%", ((Rom)rom).SHA1)
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.Replace("%sha256%", ((Rom)rom).SHA256)
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.Replace("%sha384%", ((Rom)rom).SHA384)
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.Replace("%sha512%", ((Rom)rom).SHA512)
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.Replace("%size%", ((Rom)rom).Size.ToString());
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post = post
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.Replace("%game%", rom.MachineName)
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.Replace("%name%", rom.Name)
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.Replace("%crc%", ((Rom)rom).CRC)
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.Replace("%md5%", ((Rom)rom).MD5)
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.Replace("%sha1%", ((Rom)rom).SHA1)
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.Replace("%sha256%", ((Rom)rom).SHA256)
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.Replace("%sha384%", ((Rom)rom).SHA384)
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.Replace("%sha512%", ((Rom)rom).SHA512)
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.Replace("%size%", ((Rom)rom).Size.ToString());
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}
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else if (rom.Type == ItemType.Disk)
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{
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// Check for special strings in prefix and postfix
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pre = pre
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.Replace("%game%", rom.MachineName)
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.Replace("%name%", rom.Name)
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.Replace("%crc%", string.Empty)
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.Replace("%md5%", ((Disk)rom).MD5)
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.Replace("%sha1%", ((Disk)rom).SHA1)
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.Replace("%sha256%", ((Disk)rom).SHA256)
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.Replace("%sha384%", ((Disk)rom).SHA384)
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.Replace("%sha512%", ((Disk)rom).SHA512)
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.Replace("%size%", string.Empty);
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post = post
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.Replace("%game%", rom.MachineName)
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.Replace("%name%", rom.Name)
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.Replace("%crc%", string.Empty)
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.Replace("%md5%", ((Disk)rom).MD5)
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.Replace("%sha1%", ((Disk)rom).SHA1)
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.Replace("%sha256%", ((Disk)rom).SHA256)
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.Replace("%sha384%", ((Disk)rom).SHA384)
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.Replace("%sha512%", ((Disk)rom).SHA512)
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.Replace("%size%", string.Empty);
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}
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else
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{
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// Check for special strings in prefix and postfix
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pre = pre
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.Replace("%game%", rom.MachineName)
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.Replace("%name%", rom.Name)
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.Replace("%crc%", string.Empty)
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.Replace("%md5%", string.Empty)
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.Replace("%sha1%", string.Empty)
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.Replace("%sha256%", string.Empty)
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.Replace("%sha384%", string.Empty)
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.Replace("%sha512%", string.Empty)
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.Replace("%size%", string.Empty);
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post = post
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.Replace("%game%", rom.MachineName)
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.Replace("%name%", rom.Name)
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.Replace("%crc%", string.Empty)
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.Replace("%md5%", string.Empty)
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.Replace("%sha1%", string.Empty)
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.Replace("%sha256%", string.Empty)
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.Replace("%sha384%", string.Empty)
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.Replace("%sha512%", string.Empty)
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.Replace("%size%", string.Empty);
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}
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// If we're in Romba mode, the state is consistent
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if (datFile.Romba)
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{
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if (rom.Type == ItemType.Rom)
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{
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// We can only write out if there's a SHA-1
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if (((Rom)rom).SHA1 != "")
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{
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name = ((Rom)rom).SHA1.Substring(0, 2)
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+ "/" + ((Rom)rom).SHA1.Substring(2, 2)
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+ "/" + ((Rom)rom).SHA1.Substring(4, 2)
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+ "/" + ((Rom)rom).SHA1.Substring(6, 2)
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+ "/" + ((Rom)rom).SHA1 + ".gz";
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state += pre + name + post + "\n";
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}
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}
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else if (rom.Type == ItemType.Disk)
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{
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// We can only write out if there's a SHA-1
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if (((Disk)rom).SHA1 != "")
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{
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name = ((Disk)rom).SHA1.Substring(0, 2)
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+ "/" + ((Disk)rom).SHA1.Substring(2, 2)
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+ "/" + ((Disk)rom).SHA1.Substring(4, 2)
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+ "/" + ((Disk)rom).SHA1.Substring(6, 2)
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+ "/" + ((Disk)rom).SHA1 + ".gz";
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state += pre + name + post + "\n";
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}
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}
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}
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// Otherwise, use any flags
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else
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{
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name = (datFile.UseGame ? rom.MachineName : rom.Name);
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if (datFile.RepExt != "" || datFile.RemExt)
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{
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if (datFile.RemExt)
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{
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datFile.RepExt = "";
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}
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string dir = Path.GetDirectoryName(name);
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dir = (dir.StartsWith(Path.DirectorySeparatorChar.ToString()) ? dir.Remove(0, 1) : dir);
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name = Path.Combine(dir, Path.GetFileNameWithoutExtension(name) + datFile.RepExt);
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}
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if (datFile.AddExt != "")
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{
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name += datFile.AddExt;
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}
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if (!datFile.UseGame && datFile.GameName)
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{
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name = Path.Combine(rom.MachineName, name);
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}
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if (datFile.UseGame && rom.MachineName != lastgame)
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{
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state += pre + name + post + "\n";
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lastgame = rom.MachineName;
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}
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else if (!datFile.UseGame)
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{
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state += pre + name + post + "\n";
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}
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}
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sw.Write(state);
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sw.Flush();
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}
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catch (Exception ex)
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{
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Globals.Logger.Error(ex.ToString());
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return false;
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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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