speculative fix

Author: thecrypticace

packages/tailwindcss-language-server/src/oxide.ts

@@ -100,6 +100,29 @@ async function loadOxideAtPath(id: string): Promise<Oxide | null> {
   return oxide
 }
 
+/**
+ * This function exists because doing a require(…) on the .node file for Oxide
+ * loads it into the processes address space. This marks the file as in use
+ * preventing it from being deleted during something like `npm ci`.
+ *
+ * This is unnecessary if you're on a *nix-based OS like linux or macOS
+ * so we don't do this work. Additionally, unloading Oxide for earlier
+ * releases could crash (though this might be *nix only):
+ *
+ * https://github.com/rust-lang/rust/issues/91979
+ * https://github.com/tailwindlabs/tailwindcss/pull/17276
+ */
+function unloadOxideIfWindows(): void {
+  if (process.platform !== 'win32') return
+
+  for (let key of Object.keys(require.cache)) {
+    if (!key.endsWith('-msvc.node')) continue
+    if (!key.includes('oxide-win32')) continue
+
+    delete require.cache[key]
+  }
+}
+
 interface GlobEntry {
   base: string
   pattern: string
@@ -200,6 +223,9 @@ export async function scan(options: ScanOptions): Promise<ScanResult | null> {
       ],
     })
 
+    // We only do this for v4.1.x and later
+    unloadOxideIfWindows()
+
     return {
       files: scanner.files,
       globs: scanner.globs.map((g) => ({ base: g.base, pattern: g.pattern })),