From 1ab1aa1e3857754e08ef922ab6b4567a04712e2f Mon Sep 17 00:00:00 2001
From: Tim <teiem@yahoo.com>
Date: Fri, 1 Mar 2019 21:39:35 +0100
Subject: [PATCH] added caching to parse() function

---
 index.html | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/index.html b/index.html
index 5efae9c..b2d620c 100644
--- a/index.html
+++ b/index.html
@@ -1044,9 +1044,16 @@
       this._protocolRegex = /^[a-zA-Z]+:\/\//i;
       this._urlRegex = /^((https?:\/\/)?[\w-]+(\.[\w-]+)+\.?(:\d+)?(\/\S*)?)$/i;
       this.parse = this.parse.bind(this);
+      this._lastQuery = "";
+      this._lastParse;
     }
 
     parse(query) {
+      if (this._lastQuery === query) {
+            return this._lastParse;
+        }
+      this._lastQuery = query;
+      
       const res = { query: query, split: null };
 
       if (this._urlRegex.test(query)) {
@@ -1090,6 +1097,7 @@
       }
 
       res.color = QueryParser._getColorFromUrl(this._commands, res.redirect);
+      this._lastParse = res;
       return res;
     }