From 0b9ecd7d20be1bfc131688d2c09691e7e8618cfb Mon Sep 17 00:00:00 2001
From: Fabio Missagia <75183735+F4bbi@users.noreply.github.com>
Date: Fri, 3 May 2024 20:02:13 +0200
Subject: [PATCH] Fix sorting order for numeric strings (#186)

---
 src/helpers/filetreeUtils.js | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/src/helpers/filetreeUtils.js b/src/helpers/filetreeUtils.js
index a771aa7..2e3e1f2 100644
--- a/src/helpers/filetreeUtils.js
+++ b/src/helpers/filetreeUtils.js
@@ -24,6 +24,17 @@ const sortTree = (unsorted) => {
         return -1;
       }
 
+      //Regular expression that extracts any initial decimal number
+      const aNum = parseFloat(a.match(/^\d+(\.\d+)?/));
+      const bNum = parseFloat(b.match(/^\d+(\.\d+)?/));
+
+      const a_is_num = !isNaN(aNum);
+      const b_is_num = !isNaN(bNum);
+
+      if (a_is_num && b_is_num && aNum != bNum) {
+        return aNum - bNum; //Fast comparison between numbers
+      }
+
       if (a.toLowerCase() > b.toLowerCase()) {
         return 1;
       }