Rework based on PR feedback for schemas

src/language/typescript/tsWorker.ts

@@ -69,26 +69,39 @@ export class TypeScriptWorker implements ts.LanguageServiceHost, ITypeScriptWork
 		const models = allModels
 			// remove default libs
 			.filter((model) => !fileNameIsLib(model.uri))
-			// remove extra libs and previously removed libs
-			// Note that is is required for all model names to be unique, so
-			// while the logic here depends on the end user not creating extra
-			// libs with conflicting filenames, that is already a requirement.
+			// remove extra libs
 			.filter((model) => {
-				const uriAsString = model.uri.toString();
-				// if the extra lib was not given a name, then it gets an autogenerated name prefixed with ts:extralib-
-				if (uriAsString.startsWith('ts:extralib-')) {
+				const modelUri = model.uri.toString();
+				if (this._extraLibs[modelUri]) {
 					return false;
 				}
-				// Otherwise, the prefix will be file:/// and the name will be what the user provided to add/setExtraLibs
+				// Extra libs passed with no schema get a file:/// prefix from the model but not in the _extraLibs map
+				if (
+					modelUri.startsWith('file:///') &&
+					this._extraLibs[modelUri.replace('file:///', '')]?.version
+				) {
+					return false;
+				}
+				return true;
+			})
+			// remove previously removed libs
+			.filter((model) => {
+				const modelUri = model.uri.toString();
 				if (
 					this._removedExtraLibs.some(
-						(removed) =>
-							`file:///${removed.uri}` === uriAsString && removed.version === model.version
+						(removed) => removed.uri === modelUri && removed.version === model.version
 					)
 				) {
 					return false;
 				}
-				if (this._extraLibs[uriAsString.replace(/^file:\/\/\//, '')]?.version === model.version) {
+				// if the extra lib was passed with no schema, it gets a file:/// prefix from the model
+				if (
+					modelUri.startsWith('file:///') &&
+					this._removedExtraLibs.some(
+						(removed) =>
+							removed.uri === modelUri.replace('file:///', '') && removed.version === model.version
+					)
+				) {
 					return false;
 				}
 				return true;