From 176c4008c58a7b3beea8eebd699a930a7c17f9a1 Mon Sep 17 00:00:00 2001
From: Divyansh Singh <40380293+brc-dd@users.noreply.github.com>
Date: Sun, 31 Dec 2023 13:16:16 +0530
Subject: [PATCH] refactor: make conditions more robust

---
 src/node/markdown/plugins/highlight.ts | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/node/markdown/plugins/highlight.ts b/src/node/markdown/plugins/highlight.ts
index 1ac99372e2e8..8f563ceca94c 100644
--- a/src/node/markdown/plugins/highlight.ts
+++ b/src/node/markdown/plugins/highlight.ts
@@ -169,6 +169,8 @@ export async function highlight(
                   if (
                     span.type === 'element' &&
                     span.tagName === 'span' &&
+                    Array.isArray(span.properties.class) &&
+                    span.properties.class.includes('line') &&
                     span.children.length === 0
                   ) {
                     span.children.push({