From 4026b8ca093e9ea7770045039072a29912b9cafc Mon Sep 17 00:00:00 2001
From: Matt Nadareski <mnadareski@outlook.com>
Date: Sun, 21 Sep 2025 12:10:58 -0400
Subject: [PATCH] Handle differently-encoded XMLs as textfiles

---
 SabreTools.Serialization/Wrappers/WrapperFactory.cs | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/SabreTools.Serialization/Wrappers/WrapperFactory.cs b/SabreTools.Serialization/Wrappers/WrapperFactory.cs
index ba033847..987d7536 100644
--- a/SabreTools.Serialization/Wrappers/WrapperFactory.cs
+++ b/SabreTools.Serialization/Wrappers/WrapperFactory.cs
@@ -703,6 +703,14 @@ namespace SabreTools.Serialization.Wrappers
             if (magic.StartsWith([0x3C, 0x3F, 0x78, 0x6D, 0x6C]))
                 return WrapperType.Textfile;
 
+            // "<?xml" in UTF-16 encoding
+            if (magic.StartsWith([0x3C, 0x00, 0x3F, 0x00, 0x78, 0x00, 0x6D, 0x00, 0x6C, 0x00]))
+                return WrapperType.Textfile;
+
+            // "<?xml" in UTF-16 encoding with byte order marks
+            if (magic.StartsWith([0xFF, 0xFE, 0x3C, 0x00, 0x3F, 0x00, 0x78, 0x00, 0x6D, 0x00, 0x6C, 0x00]))
+                return WrapperType.Textfile;
+
             // "Description in Zip"
             if (extension.Equals("diz", StringComparison.OrdinalIgnoreCase))
                 return WrapperType.Textfile;