From 353d0591337583f60fb4eec63323f6c790229033 Mon Sep 17 00:00:00 2001
From: Joffrey JAFFEUX <j.jaffeux@gmail.com>
Date: Wed, 14 Jun 2017 17:54:52 +0200
Subject: [PATCH] Explains sort/reverse of emoji replacements

---
 .../pretty-text/engines/discourse-markdown/emoji.js.es6          | 1 +
 1 file changed, 1 insertion(+)

diff --git a/app/assets/javascripts/pretty-text/engines/discourse-markdown/emoji.js.es6 b/app/assets/javascripts/pretty-text/engines/discourse-markdown/emoji.js.es6
index 7aae809535b..15d52f21805 100644
--- a/app/assets/javascripts/pretty-text/engines/discourse-markdown/emoji.js.es6
+++ b/app/assets/javascripts/pretty-text/engines/discourse-markdown/emoji.js.es6
@@ -7,6 +7,7 @@ let _unicodeRegexp;
 export function setUnicodeReplacements(replacements) {
   _unicodeReplacements = replacements;
   if (replacements) {
+    // We sort and reverse to match longer emoji sequences first
     _unicodeRegexp = new RegExp(Object.keys(replacements).sort().reverse().join("|"), "g");
   }
 };