Extract a common RenameAdapter

src/common/lspLanguageFeatures.ts

@@ -589,3 +589,60 @@ export class ReferenceAdapter<T extends ILanguageWorkerWithReferences>
 }
 
 //#endregion
+
+//#region RenameAdapter
+
+export interface ILanguageWorkerWithRename {
+	doRename(
+		uri: string,
+		position: lsTypes.Position,
+		newName: string
+	): Promise<lsTypes.WorkspaceEdit>;
+}
+
+export class RenameAdapter<T extends ILanguageWorkerWithRename>
+	implements languages.RenameProvider
+{
+	constructor(private readonly _worker: WorkerAccessor<T>) {}
+
+	provideRenameEdits(
+		model: editor.IReadOnlyModel,
+		position: Position,
+		newName: string,
+		token: CancellationToken
+	): Promise<languages.WorkspaceEdit> {
+		const resource = model.uri;
+
+		return this._worker(resource)
+			.then((worker) => {
+				return worker.doRename(resource.toString(), fromPosition(position), newName);
+			})
+			.then((edit) => {
+				return toWorkspaceEdit(edit);
+			});
+	}
+}
+
+function toWorkspaceEdit(edit: lsTypes.WorkspaceEdit): languages.WorkspaceEdit {
+	if (!edit || !edit.changes) {
+		return void 0;
+	}
+	let resourceEdits: languages.WorkspaceTextEdit[] = [];
+	for (let uri in edit.changes) {
+		const _uri = Uri.parse(uri);
+		for (let e of edit.changes[uri]) {
+			resourceEdits.push({
+				resource: _uri,
+				edit: {
+					range: toRange(e.range),
+					text: e.newText
+				}
+			});
+		}
+	}
+	return {
+		edits: resourceEdits
+	};
+}
+
+//#endregion