From 33c3dbafa45481bc27ee42499cc4185ccb4cdb07 Mon Sep 17 00:00:00 2001
From: Aman Karmani <aman@tmm1.net>
Date: Tue, 7 Jan 2025 18:03:38 -0800
Subject: [PATCH 1/2] tsb - normalize filenames consistently in
 add/removeScriptSnapshot

---
 build/lib/tsb/builder.js | 3 ++-
 build/lib/tsb/builder.ts | 3 ++-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/build/lib/tsb/builder.js b/build/lib/tsb/builder.js
index e7a2519d1c92d..c039131a57de6 100644
--- a/build/lib/tsb/builder.js
+++ b/build/lib/tsb/builder.js
@@ -521,10 +521,11 @@ class LanguageServiceHost {
         return old;
     }
     removeScriptSnapshot(filename) {
+        filename = normalize(filename);
+        this._log('removeScriptSnapshot', filename);
         this._filesInProject.delete(filename);
         this._filesAdded.delete(filename);
         this._projectVersion++;
-        filename = normalize(filename);
         delete this._fileNameToDeclaredModule[filename];
         return delete this._snapshots[filename];
     }
diff --git a/build/lib/tsb/builder.ts b/build/lib/tsb/builder.ts
index 509284d0cdcbc..53e9f597e514a 100644
--- a/build/lib/tsb/builder.ts
+++ b/build/lib/tsb/builder.ts
@@ -629,10 +629,11 @@ class LanguageServiceHost implements ts.LanguageServiceHost {
 	}
 
 	removeScriptSnapshot(filename: string): boolean {
+		filename = normalize(filename);
+		this._log('removeScriptSnapshot', filename);
 		this._filesInProject.delete(filename);
 		this._filesAdded.delete(filename);
 		this._projectVersion++;
-		filename = normalize(filename);
 		delete this._fileNameToDeclaredModule[filename];
 		return delete this._snapshots[filename];
 	}

From fb0388deb63a88031ad4dd7ab7fe1ae362eeaece Mon Sep 17 00:00:00 2001
From: Aman Karmani <aman@tmm1.net>
Date: Tue, 7 Jan 2025 18:04:08 -0800
Subject: [PATCH 2/2] tsb: avoid processing css imports

---
 build/lib/tsb/builder.js | 3 +++
 build/lib/tsb/builder.ts | 4 +++-
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/build/lib/tsb/builder.js b/build/lib/tsb/builder.js
index c039131a57de6..9ecd9bdea5b66 100644
--- a/build/lib/tsb/builder.js
+++ b/build/lib/tsb/builder.js
@@ -586,6 +586,9 @@ class LanguageServiceHost {
                 // node module?
                 return;
             }
+            if (ref.fileName.endsWith('.css')) {
+                return;
+            }
             const stopDirname = normalize(this.getCurrentDirectory());
             let dirname = filename;
             let found = false;
diff --git a/build/lib/tsb/builder.ts b/build/lib/tsb/builder.ts
index 53e9f597e514a..e60a2ecfad8d2 100644
--- a/build/lib/tsb/builder.ts
+++ b/build/lib/tsb/builder.ts
@@ -706,7 +706,9 @@ class LanguageServiceHost implements ts.LanguageServiceHost {
 				// node module?
 				return;
 			}
-
+			if (ref.fileName.endsWith('.css')) {
+				return;
+			}
 
 			const stopDirname = normalize(this.getCurrentDirectory());
 			let dirname = filename;