From 46e22d175645f75bce5356c5a9bfc71fc401a365 Mon Sep 17 00:00:00 2001
From: Simon Cambier <simon.cambier@protonmail.com>
Date: Mon, 20 Feb 2023 17:35:09 +0100
Subject: [PATCH] #195 - Fixed issue where $1 & $2 were shown as-is in case of
 no content to replace

---
 src/tools/utils.ts | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/tools/utils.ts b/src/tools/utils.ts
index 00e0666..9254408 100644
--- a/src/tools/utils.ts
+++ b/src/tools/utils.ts
@@ -26,7 +26,11 @@ export function highlighter(str: string): string {
   return `<span class="${highlightClass}">${str}</span>`
 }
 
-export const highlighterGroups = `$1<span class="${highlightClass}">$2</span>`
+export function highlighterGroups(...args: any[]) {
+  if (args[1] && args[2])
+    return `${args[1]}<span class="${highlightClass}">${args[2]}</span>`
+  return '&lt;no content&gt;'
+}
 
 export function escapeHTML(html: string): string {
   return html