From 25ec20f18baf1326f9291491d218329b1a670f0d Mon Sep 17 00:00:00 2001
From: patrick <pa.trickjlp@gmail.com>
Date: Fri, 3 Nov 2023 11:30:54 +0100
Subject: [PATCH] add tag info for ember-inspector

---
 packages/@glimmer/validator/index.ts          |  2 +-
 packages/@glimmer/validator/lib/meta.ts       | 12 +++++++++++-
 packages/@glimmer/validator/test/meta-test.ts | 11 ++++++++++-
 3 files changed, 22 insertions(+), 3 deletions(-)

diff --git a/packages/@glimmer/validator/index.ts b/packages/@glimmer/validator/index.ts
index 9150fb7b21..852de7bc6f 100644
--- a/packages/@glimmer/validator/index.ts
+++ b/packages/@glimmer/validator/index.ts
@@ -13,7 +13,7 @@ if (globalObj[GLIMMER_VALIDATOR_REGISTRATION] === true) {
 globalObj[GLIMMER_VALIDATOR_REGISTRATION] = true;
 
 export { debug } from './lib/debug';
-export { dirtyTagFor, tagFor, type TagMeta, tagMetaFor } from './lib/meta';
+export { dirtyTagFor, tagFor, type TagMeta, tagMetaFor, infoForTag } from './lib/meta';
 export { trackedData } from './lib/tracked-data';
 export {
   beginTrackFrame,
diff --git a/packages/@glimmer/validator/lib/meta.ts b/packages/@glimmer/validator/lib/meta.ts
index 1388d2c9bb..05feb41fed 100644
--- a/packages/@glimmer/validator/lib/meta.ts
+++ b/packages/@glimmer/validator/lib/meta.ts
@@ -1,4 +1,4 @@
-import type { ConstantTag, UpdatableTag } from "@glimmer/interfaces";
+import type { ConstantTag, Tag, UpdatableTag } from '@glimmer/interfaces';
 
 import { debug } from './debug';
 import { type Indexable, unwrap } from './utils';
@@ -13,6 +13,7 @@ function isObjectLike<T>(u: T): u is Indexable & T {
 export type TagMeta = Map<PropertyKey, UpdatableTag>;
 
 const TRACKED_TAGS = new WeakMap<object, TagMeta>();
+const TAG_INFO = new WeakMap<Tag, Record<string, any>>
 
 export function dirtyTagFor<T extends object>(
   obj: T,
@@ -65,5 +66,14 @@ export function tagFor<T extends object>(
     tags.set(key, tag);
   }
 
+  TAG_INFO.set(tag, {
+    propertyKey: key,
+    object: obj
+  });
+
   return tag;
 }
+
+export function infoForTag(tag: Tag) {
+  return TAG_INFO.get(tag)
+}
diff --git a/packages/@glimmer/validator/test/meta-test.ts b/packages/@glimmer/validator/test/meta-test.ts
index cf6a739c74..4634ba2810 100644
--- a/packages/@glimmer/validator/test/meta-test.ts
+++ b/packages/@glimmer/validator/test/meta-test.ts
@@ -1,4 +1,4 @@
-import { dirtyTagFor, tagFor, validateTag, valueForTag } from '@glimmer/validator';
+import { dirtyTagFor, tagFor, validateTag, valueForTag, infoForTag } from '@glimmer/validator';
 
 import { module, test } from './-utils';
 
@@ -18,4 +18,13 @@ module('@glimmer/validator: meta', () => {
 
     assert.notOk(validateTag(tag, snapshot));
   });
+
+  test('it can provide the object and property for the tag given object', (assert) => {
+    let obj = {};
+    let tag = tagFor(obj, 'foo');
+
+    let info = infoForTag(tag)!;
+    assert.strictEqual(info.object, obj);
+    assert.strictEqual(info.propertyKey, 'foo');
+  });
 });