migrate mod build package to .NET 5 to allow full nullable annotations (#837)

1 files changed, 0 insertions, 36 deletions

diff --git a/src/SMAPI.Toolkit/Utilities/PathUtilities.cs b/src/SMAPI.Toolkit/Utilities/PathUtilities.cs
index 9a0e2ea7..d035d4cd 100644
--- a/src/SMAPI.Toolkit/Utilities/PathUtilities.cs
+++ b/src/SMAPI.Toolkit/Utilities/PathUtilities.cs
@@ -92,43 +92,7 @@ namespace StardewModdingAPI.Toolkit.Utilities
         [Pure]
         public static string GetRelativePath(string sourceDir, string targetPath)
         {
-#if NET5_0
             return Path.GetRelativePath(sourceDir, targetPath);
-#else
-            // NOTE:
-            // this is a heuristic implementation that works in the cases SMAPI needs it for, but it
-            // doesn't handle all edge cases (e.g. case-sensitivity on Linux, or traversing between
-            // UNC paths on Windows). SMAPI and mods will use the more robust .NET 5 version anyway
-            // though, this is only for compatibility with the mod build package.
-
-            // convert to URIs
-            Uri from = new(sourceDir.TrimEnd(PathUtilities.PossiblePathSeparators) + "/");
-            Uri to = new(targetPath.TrimEnd(PathUtilities.PossiblePathSeparators) + "/");
-            if (from.Scheme != to.Scheme)
-                throw new InvalidOperationException($"Can't get path for '{targetPath}' relative to '{sourceDir}'.");
-
-            // get relative path
-            string rawUrl = Uri.UnescapeDataString(from.MakeRelativeUri(to).ToString());
-            if (rawUrl.StartsWith("file://"))
-                rawUrl = PathUtilities.WindowsUncRoot + rawUrl.Substring("file://".Length);
-            string relative = PathUtilities.NormalizePath(rawUrl);
-
-            // normalize
-            if (relative == "")
-                relative = ".";
-            else
-            {
-                // trim trailing slash from URL
-                if (relative.EndsWith(PathUtilities.PreferredPathSeparator.ToString()))
-                    relative = relative.Substring(0, relative.Length - 1);
-
-                // fix root
-                if (relative.StartsWith("file:") && !targetPath.Contains("file:"))
-                    relative = relative.Substring("file:".Length);
-            }
-
-            return relative;
-#endif
         }
 
         /// <summary>Get whether a path is relative and doesn't try to climb out of its containing folder (e.g. doesn't contain <c>../</c>).</summary>