From 904aed1c442e776a32adcdeece382bcafd205908 Mon Sep 17 00:00:00 2001
From: Matt Nadareski <mnadareski@outlook.com>
Date: Thu, 25 Apr 2024 14:11:19 -0400
Subject: [PATCH] Move SeekIfPossible to a better location

---
 SabreTools.IO/Extensions/StreamExtensions.cs  | 46 +++++++++++++++++++
 .../Extensions/StreamReaderExtensions.cs      | 39 ----------------
 .../Extensions/StreamWriterExtensions.cs      |  1 -
 3 files changed, 46 insertions(+), 40 deletions(-)
 create mode 100644 SabreTools.IO/Extensions/StreamExtensions.cs

diff --git a/SabreTools.IO/Extensions/StreamExtensions.cs b/SabreTools.IO/Extensions/StreamExtensions.cs
new file mode 100644
index 0000000..5a7424f
--- /dev/null
+++ b/SabreTools.IO/Extensions/StreamExtensions.cs
@@ -0,0 +1,46 @@
+using System.IO;
+
+namespace SabreTools.IO.Extensions
+{
+    public static class StreamExtensions
+    {
+        /// <summary>
+        /// Seek to a specific point in the stream, if possible
+        /// </summary>
+        /// <param name="input">Input stream to try seeking on</param>
+        /// <param name="offset">Optional offset to seek to</param>
+        public static long SeekIfPossible(this Stream input, long offset = 0)
+        {
+            // If the stream is null, don't even try
+            if (input == null)
+                return -1;
+
+            // If the input is not seekable, just return the current position
+            if (!input.CanSeek)
+            {
+                try
+                {
+                    return input.Position;
+                }
+                catch
+                {
+                    return -1;
+                }
+            }
+            // Attempt to seek to the offset
+            try
+            {
+                if (offset < 0)
+                    return input.Seek(offset, SeekOrigin.End);
+                else if (offset >= 0)
+                    return input.Seek(offset, SeekOrigin.Begin);
+
+                return input.Position;
+            }
+            catch
+            {
+                return -1;
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/SabreTools.IO/Extensions/StreamReaderExtensions.cs b/SabreTools.IO/Extensions/StreamReaderExtensions.cs
index cfc2099..32f93c9 100644
--- a/SabreTools.IO/Extensions/StreamReaderExtensions.cs
+++ b/SabreTools.IO/Extensions/StreamReaderExtensions.cs
@@ -454,45 +454,6 @@ namespace SabreTools.IO.Extensions
             return data;
         }
 
-        /// <summary>
-        /// Seek to a specific point in the stream, if possible
-        /// </summary>
-        /// <param name="input">Input stream to try seeking on</param>
-        /// <param name="offset">Optional offset to seek to</param>
-        public static long SeekIfPossible(this Stream input, long offset = 0)
-        {
-            // If the stream is null, don't even try
-            if (input == null)
-                return -1;
-
-            // If the input is not seekable, just return the current position
-            if (!input.CanSeek)
-            {
-                try
-                {
-                    return input.Position;
-                }
-                catch
-                {
-                    return -1;
-                }
-            }
-            // Attempt to seek to the offset
-            try
-            {
-                if (offset < 0)
-                    return input.Seek(offset, SeekOrigin.End);
-                else if (offset >= 0)
-                    return input.Seek(offset, SeekOrigin.Begin);
-
-                return input.Position;
-            }
-            catch
-            {
-                return -1;
-            }
-        }
-
         /// <summary>
         /// Read a number of bytes from the stream to a buffer
         /// </summary>
diff --git a/SabreTools.IO/Extensions/StreamWriterExtensions.cs b/SabreTools.IO/Extensions/StreamWriterExtensions.cs
index 4e95cf6..91645ee 100644
--- a/SabreTools.IO/Extensions/StreamWriterExtensions.cs
+++ b/SabreTools.IO/Extensions/StreamWriterExtensions.cs
@@ -1,5 +1,4 @@
 using System;
-using System.Collections.Generic;
 using System.IO;
 #if NET7_0_OR_GREATER
 using System.Numerics;