Empty the rest of Santizer into Utilities

SabreTools.Core/Tools/Utilities.cs

@@ -1,4 +1,7 @@
 using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
 
 namespace SabreTools.Core.Tools
 {
@@ -59,6 +62,26 @@ namespace SabreTools.Core.Tools
             }
         }
 
+        /// <summary>
+        /// Get a sanitized size from an input string
+        /// </summary>
+        /// <param name="input">String to get value from</param>
+        /// <returns>Size as a long?, if possible</returns>
+        public static long? CleanLong(string input)
+        {
+            long? size = null;
+            if (input != null && input.Contains("0x"))
+                size = Convert.ToInt64(input, 16);
+
+            else if (input != null)
+            {
+                if (Int64.TryParse(input, out long longSize))
+                    size = longSize;
+            }
+
+            return size;
+        }
+
         /// <summary>
         /// Convert .NET DateTime to MS-DOS date format
         /// </summary>
@@ -102,5 +125,16 @@ namespace SabreTools.Core.Tools
         {
             return (array == null || array.Length == 0);
         }
+    
+        /// <summary>
+        /// Remove all chars that are considered path unsafe
+        /// </summary>
+        /// <param name="s">Input string to clean</param>
+        /// <returns>Cleaned string</returns>
+        public static string RemovePathUnsafeCharacters(string s)
+        {
+            List<char> invalidPath = Path.GetInvalidPathChars().ToList();
+            return new string(s.Where(c => !invalidPath.Contains(c)).ToArray());
+        }
     }
 }