[SabreTools, Flags, DatFile] Add size split

SabreTools.Library/DatFiles/DatFile.cs

@@ -4720,8 +4720,9 @@ namespace SabreTools.Library.DatFiles
 		/// <param name="extb">Second extension to split on (Extension Split only)</param>
 		/// <param name="shortname">True if short filenames should be used, false otherwise (Level Split only)</param>
 		/// <param name="basedat">True if original filenames should be used as the base for output filename, false otherwise (Level Split only)</param>
+		/// <param name="radix">Long value representing the split point (Size Split only)</param>
 		public void DetermineSplitType(List<string> inputs, string outDir, bool inplace, SplittingMode splittingMode,
-			List<string> exta, List<string> extb, bool shortname, bool basedat)
+			List<string> exta, List<string> extb, bool shortname, bool basedat, long radix)
 		{
 			// If we somehow have the "none" split type, return
 			if (splittingMode == SplittingMode.None)
@@ -4754,6 +4755,10 @@ namespace SabreTools.Library.DatFiles
 				{
 					SplitByLevel(outDir, shortname, basedat);
 				}
+				if ((splittingMode & SplittingMode.Size) != 0)
+				{
+					SplitBySize(outDir, radix);
+				}
 				if ((splittingMode & SplittingMode.Type) != 0)
 				{
 					SplitByType(outDir);
@@ -5212,7 +5217,94 @@ namespace SabreTools.Library.DatFiles
 		}
 
 		/// <summary>
-		/// Split a DAT by type of Rom
+		/// Split a DAT by size of Rom
+		/// </summary>
+		/// <param name="outDir">Name of the directory to write the DATs out to</param>
+		/// <param name="radix">Long value representing the split point</param>
+		/// <returns>True if split succeeded, false otherwise</returns>
+		public bool SplitBySize(string outDir, long radix)
+		{
+			// Create each of the respective output DATs
+			Globals.Logger.User("Creating and populating new DATs");
+			DatFile lessDat = new DatFile
+			{
+				FileName = this.FileName + " (less than " + radix + " )",
+				Name = this.Name + " (less than " + radix + " )",
+				Description = this.Description + " (less than " + radix + " )",
+				Category = this.Category,
+				Version = this.Version,
+				Date = this.Date,
+				Author = this.Author,
+				Email = this.Email,
+				Homepage = this.Homepage,
+				Url = this.Url,
+				Comment = this.Comment,
+				Header = this.Header,
+				Type = this.Type,
+				ForceMerging = this.ForceMerging,
+				ForceNodump = this.ForceNodump,
+				ForcePacking = this.ForcePacking,
+				DatFormat = this.DatFormat,
+				DedupeRoms = this.DedupeRoms,
+			};
+			DatFile greaterEqualDat = new DatFile
+			{
+				FileName = this.FileName + " (equal-greater than " + radix + " )",
+				Name = this.Name + " (equal-greater than " + radix + " )",
+				Description = this.Description + " (equal-greater than " + radix + " )",
+				Category = this.Category,
+				Version = this.Version,
+				Date = this.Date,
+				Author = this.Author,
+				Email = this.Email,
+				Homepage = this.Homepage,
+				Url = this.Url,
+				Comment = this.Comment,
+				Header = this.Header,
+				Type = this.Type,
+				ForceMerging = this.ForceMerging,
+				ForceNodump = this.ForceNodump,
+				ForcePacking = this.ForcePacking,
+				DatFormat = this.DatFormat,
+				DedupeRoms = this.DedupeRoms,
+			};
+
+			// Now populate each of the DAT objects in turn
+			List<string> keys = Keys;
+			Parallel.ForEach(keys, Globals.ParallelOptions, key =>
+			{
+				List<DatItem> items = this[key];
+				foreach (DatItem item in items)
+				{
+					// If the file is not a Rom, it automatically goes in the "lesser" dat
+					if (item.Type != ItemType.Rom)
+					{
+						lessDat.Add(key, item);
+					}
+					// If the file is a Rom and less than the radix, put it in the "lesser" dat
+					else if (item.Type == ItemType.Rom && ((Rom)item).Size < radix)
+					{
+						lessDat.Add(key, item);
+					}
+					// If the file is a Rom and greater than or equal to the radix, put it in the "greater" dat
+					else if (item.Type == ItemType.Rom && ((Rom)item).Size >= radix)
+					{
+						greaterEqualDat.Add(key, item);
+					}
+				}
+			});
+
+			// Now, output all of the files to the output directory
+			Globals.Logger.User("DAT information created, outputting new files");
+			bool success = true;
+			success &= lessDat.Write(outDir);
+			success &= greaterEqualDat.Write(outDir);
+
+			return success;
+		}
+
+		/// <summary>
+		/// Split a DAT by type of DatItem
 		/// </summary>
 		/// <param name="outDir">Name of the directory to write the DATs out to</param>
 		/// <returns>True if split succeeded, false otherwise</returns>

SabreTools.Library/Data/Flags.cs

@@ -287,6 +287,7 @@ namespace SabreTools.Library.Data
 		Hash = Extension << 1,
 		Level = Hash << 1,
 		Type = Level << 1,
+		Size = Type << 1,
 	}
 
 	/// <summary>

SabreTools.Library/README.1ST

@@ -531,6 +531,15 @@ Options:
 				the format of "Original Name (Dir - Name)". This can be used in
 				conjunction with --short to output in the format of "Original
 				Name (Name)" instead.
+		
+		-szs, --size		Split DAT(s) or folder by file sizes
+			For a DAT, or set of DATs, allow for splitting based on the sizes
+			of the files, specificially if the type is a rom (disks don't have
+			sizes)
+			
+			-rad, --radix	Set the midpoint to split at
+				Set the size at which all roms less than the size are put in the
+				first DAT, and everything greater than or equal goes in the second
 					
 		-ts, --type			Split DAT(s) or folder by file types (rom/disk)
 			For a DAT, or set of DATs, allow for splitting based on the types of

SabreTools/SabreTools.Help.cs

@@ -896,6 +896,17 @@ namespace SabreTools
 					null);
 			}
 		}
+		private static Feature sizeFlag
+		{
+			get
+			{
+				return new Feature(
+					new List<string>() { "-szs", "--size" },
+					"Split DAT(s) or folder by file sizes",
+					FeatureType.Flag,
+					null);
+			}
+		}
 		private static Feature skipFirstOutputFlag
 		{
 			get
@@ -1280,6 +1291,17 @@ namespace SabreTools
 
 		#region Private Int64 features
 
+		private static Feature radixInt64Input
+		{
+			get
+			{
+				return new Feature(
+					new List<string>() { "-rad", "--radix" },
+					"Set the midpoint to split at",
+					FeatureType.Int64,
+					null);
+			}
+		}
 
 		#endregion
 
@@ -2095,6 +2117,8 @@ namespace SabreTools
 			split.AddFeature("level", levelFlag);
 				split["level"].AddFeature("short", shortFlag);
 				split["level"].AddFeature("base", baseFlag);
+			split.AddFeature("size", sizeFlag);
+				split["size"].AddFeature("radix", radixInt64Input);
 			split.AddFeature("type", typeFlag);
 
 			#endregion

SabreTools/SabreTools.Inits.cs

@@ -189,12 +189,13 @@ namespace SabreTools
 		/// <param name="extb">Second extension to split on (Extension Split only)</param>
 		/// <param name="shortname">True if short filenames should be used, false otherwise (Level Split only)</param>
 		/// <param name="basedat">True if original filenames should be used as the base for output filename, false otherwise (Level Split only)</param>
+		/// <param name="radix">Long value representing the split point (Size Split only)</param>
 		private static void InitSplit(List<string> inputs, string outDir, bool inplace, DatFormat datFormat,
-			SplittingMode splittingMode, List<string> exta, List<string> extb, bool shortname, bool basedat)
+			SplittingMode splittingMode, List<string> exta, List<string> extb, bool shortname, bool basedat, long radix)
 		{
 			DatFile datfile = new DatFile();
 			datfile.DatFormat = datFormat;
-			datfile.DetermineSplitType(inputs, outDir, inplace, splittingMode, exta, extb, shortname, basedat);
+			datfile.DetermineSplitType(inputs, outDir, inplace, splittingMode, exta, extb, shortname, basedat, radix);
 		}
 
 		/// <summary>

SabreTools/SabreTools.cs

@@ -109,6 +109,7 @@ namespace SabreTools
 				rar = 1,
 				sevenzip = 1,
 				zip = 1;
+			long radix = 0;
 			string outDir = null,
 				tempDir = "";
 			DatHeader datHeader = new DatHeader();
@@ -421,6 +422,9 @@ namespace SabreTools
 					case "short":
 						shortname = true;
 						break;
+					case "size":
+						splittingMode |= SplittingMode.Size;
+						break;
 					case "skip-archives":
 						skipFileType = SkipFileType.Archive;
 						break;
@@ -540,6 +544,10 @@ namespace SabreTools
 
 					#region User Int64 Inputs
 
+					case "radix":
+						radix = (long)feat.Value.GetValue() == Int64.MinValue ? (long)feat.Value.GetValue() : 0;
+						break;
+
 					#endregion
 
 					#region User List<string> Inputs
@@ -755,7 +763,7 @@ namespace SabreTools
 				// Split a DAT by the split type
 				case "Split":
 					VerifyInputs(inputs, feature);
-					InitSplit(inputs, outDir, inplace, datHeader.DatFormat, splittingMode, exta, extb, shortname, basedat);
+					InitSplit(inputs, outDir, inplace, datHeader.DatFormat, splittingMode, exta, extb, shortname, basedat, radix);
 					break;
 				// Get statistics on input files
 				case "Stats":