From f029d7c943912307b7953c8c296737f80f75fbbb Mon Sep 17 00:00:00 2001
From: John-David Dalton <john.david.dalton@gmail.com>
Date: Sat, 19 Sep 2015 01:42:19 -0700
Subject: [PATCH] Add support for variation selectors.

---
 lodash.js | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/lodash.js b/lodash.js
index 978b93601..7af716456 100644
--- a/lodash.js
+++ b/lodash.js
@@ -151,22 +151,24 @@
       rsRegional = '(?:\\ud83c[\\udde6-\\uddff]){2}',
       rsSurrPair = '[\\ud800-\\udbff][\\udc00-\\udfff]',
       rsUpper = '[A-Z\\xc0-\\xd6\\xd8-\\xde]',
+      rsVS = '\\ufe0e\\ufe0f',
       rsZWJ = '\\u200d',
-      rsJoiner = '(?:' + rsZWJ + '(?:' + [rsNonAstral, rsRegional, rsSurrPair].join('|') + '))*',
+      rsOptVS = '[' + rsVS + ']?',
+      rsJoiner = '(?:' + rsZWJ + '(?:' + [rsNonAstral, rsRegional, rsSurrPair].join('|') + ')' + rsOptVS + ')*',
       rsSymbol = '(?:' + [rsNonAstral, rsRegional, rsSurrPair, rsAstral].join('|') + ')';
 
   /** Used to match [zero-width joiners and code points from the astral planes](http://eev.ee/blog/2015/09/12/dark-corners-of-unicode/). */
-  var reAdvSymbol = RegExp('[' + rsZWJ + rsAstralRange + ']');
+  var reAdvSymbol = RegExp('[' + rsZWJ + rsVS + rsAstralRange + ']');
 
   /** Used to match [string symbols](https://mathiasbynens.be/notes/javascript-unicode). */
-  var reStrSymbol = RegExp(rsSymbol + rsJoiner, 'g');
+  var reStrSymbol = RegExp(rsSymbol + rsOptVS + rsJoiner, 'g');
 
   /** Used to match words to create compound words. */
   var reWord = RegExp([
     rsUpper + '+(?=' + rsUpper + rsLowers + ')',
     rsUpper + '?' + rsLowers,
     rsUpper + '+',
-    '(?:' + rsRegional + '|' + rsSurrPair + ')' + rsJoiner,
+    '(?:' + rsRegional + '|' + rsSurrPair + ')' + rsOptVS + rsJoiner,
     rsDigits
   ].join('|'), 'g');