From ba02e3f1c9ec5f8c8f58438dc0753f5f0336c20a Mon Sep 17 00:00:00 2001
From: MareStare <mare.stare.official@gmail.com>
Date: Mon, 17 Mar 2025 23:21:54 +0000
Subject: [PATCH] Skip empty parts

---
 .../utils/__tests__/suggestion-model.spec.ts  | 26 +++++++++++++++++++
 assets/js/utils/suggestions-model.ts          |  4 +++
 2 files changed, 30 insertions(+)

diff --git a/assets/js/utils/__tests__/suggestion-model.spec.ts b/assets/js/utils/__tests__/suggestion-model.spec.ts
index b02858cf..5c248e90 100644
--- a/assets/js/utils/__tests__/suggestion-model.spec.ts
+++ b/assets/js/utils/__tests__/suggestion-model.spec.ts
@@ -34,4 +34,30 @@ describe('prefixMatchParts', () => {
       ]
     `);
   });
+
+  it(`should ignore case when matching`, () => {
+    expect(prefixMatchParts('FOObar', 'foo')).toMatchInlineSnapshot(`
+      [
+        {
+          "matched": "FOO",
+        },
+        "bar",
+      ]
+    `);
+  });
+
+  it(`should skip empty parts`, () => {
+    expect(prefixMatchParts('foo', 'foo')).toMatchInlineSnapshot(`
+      [
+        {
+          "matched": "foo",
+        },
+      ]
+    `);
+    expect(prefixMatchParts('foo', 'bar')).toMatchInlineSnapshot(`
+      [
+        "foo",
+      ]
+    `);
+  });
 });
diff --git a/assets/js/utils/suggestions-model.ts b/assets/js/utils/suggestions-model.ts
index cac4b4dd..4df9c1b8 100644
--- a/assets/js/utils/suggestions-model.ts
+++ b/assets/js/utils/suggestions-model.ts
@@ -51,6 +51,10 @@ export type TagSuggestion = CanonicalTagSuggestion | AliasTagSuggestion;
  * contains the `prefix` after the namespace separator.
  */
 export function prefixMatchParts(target: string, prefix: string): MatchPart[] {
+  return prefixMatchPartsImpl(target, prefix).filter(part => typeof part !== 'string' || part.length > 0);
+}
+
+function prefixMatchPartsImpl(target: string, prefix: string): MatchPart[] {
   const targetLower = target.toLowerCase();
   const prefixLower = prefix.toLowerCase();