From d71d0d1b8478b8a6cefa102b06dd5cf3d2365703 Mon Sep 17 00:00:00 2001
From: Victor Giers <mail@victorgiers.com>
Date: Mon, 27 Apr 2026 15:50:58 +0200
Subject: [PATCH] Refine type lookup in getRootType function

---
 scripts/list-authorable-fields.ts | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/scripts/list-authorable-fields.ts b/scripts/list-authorable-fields.ts
index 0f4b2edb..fded23da 100644
--- a/scripts/list-authorable-fields.ts
+++ b/scripts/list-authorable-fields.ts
@@ -168,22 +168,22 @@ function getRootType(root: AuthorableRoot): ts.Type {
     throw new Error(`Could not load ${root.file}.`);
   }
 
-  let foundNode: ts.InterfaceDeclaration | ts.TypeAliasDeclaration | null = null;
+  let foundName: ts.Identifier | null = null;
 
   ts.forEachChild(sourceFile, (node) => {
     if (
       (ts.isInterfaceDeclaration(node) || ts.isTypeAliasDeclaration(node)) &&
       node.name.text === root.typeName
     ) {
-      foundNode = node;
+      foundName = node.name;
     }
   });
 
-  if (foundNode === null) {
+  if (foundName === null) {
     throw new Error(`Could not find ${root.typeName} in ${root.file}.`);
   }
 
-  return checker.getTypeAtLocation(foundNode.name);
+  return checker.getTypeAtLocation(foundName);
 }
 
 function withoutNullish(type: ts.Type): ts.Type {