Split first 2 serializers into partial classes

SabreTools.Serialization/XmlSerializer.Serializer.cs

@@ -0,0 +1,71 @@
+using System.IO;
+using System.Xml;
+using System.Xml.Serialization;
+
+namespace SabreTools.Serialization
+{
+    /// <summary>
+    /// XML serializer for nullable types
+    /// </summary>
+    public abstract partial class XmlSerializer<T>
+    {
+        /// <summary>
+        /// Serializes the defined type to an XML file
+        /// </summary>
+        /// <param name="obj">Data to serialize</param>
+        /// <param name="path">Path to the file to serialize to</param>
+        /// <returns>True on successful serialization, false otherwise</returns>
+        public static bool SerializeToFile(T? obj, string path)
+        {
+            try
+            {
+                using var stream = SerializeToStream(obj);
+                if (stream == null)
+                    return false;
+
+                using var fs = File.OpenWrite(path);
+                stream.CopyTo(fs);
+                return true;
+            }
+            catch
+            {
+                // TODO: Handle logging the exception
+                return false;
+            }
+        }
+
+        /// <summary>
+        /// Serializes the defined type to a stream
+        /// </summary>
+        /// <param name="obj">Data to serialize</param>
+        /// <returns>Stream containing serialized data on success, null otherwise</returns>
+        public static Stream? SerializeToStream(T? obj)
+        {
+            try
+            {
+                // If the object is null
+                if (obj == null)
+                    return null;
+
+                // Setup the serializer and the reader
+                var serializer = new XmlSerializer(typeof(T));
+                var settings = new XmlWriterSettings
+                {
+                    CheckCharacters = false,
+                };
+                var stream = new MemoryStream();
+                var streamWriter = new StreamWriter(stream);
+                var xmlWriter = XmlWriter.Create(streamWriter, settings);
+
+                // Perform the deserialization and return
+                serializer.Serialize(xmlWriter, obj);
+                return stream;
+            }
+            catch
+            {
+                // TODO: Handle logging the exception
+                return null;
+            }
+        }
+    }
+}