From bf06839ad7c1952c807da031f82d83e61280bc04 Mon Sep 17 00:00:00 2001
From: Joe Wreschnig <joe.wreschnig@gmail.com>
Date: Mon, 19 May 2014 10:44:51 +0200
Subject: [PATCH] No reason to split into sourceParts, use the regex to extract
 matches directly.

---
 string-lerp.js | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/string-lerp.js b/string-lerp.js
index 8e3ef64..bb799a4 100644
--- a/string-lerp.js
+++ b/string-lerp.js
@@ -195,11 +195,11 @@
             numerals gives undefined results.
         */
 
-        var sourceParts = source.split(NUMBERS);
         var targetParts = target.split(NUMBERS);
-        var destParts = targetParts;
-        for (var i = 1; i < sourceParts.length; i += 2) {
-            var sourcePart = sourceParts[i];
+        var match;
+        var i = 1;
+        while ((match = NUMBERS.exec(source))) {
+            var sourcePart = match[0];
             var targetPart = targetParts[i];
             var part = nlerp(+sourcePart, +targetPart, amount);
             var sourcePoint = sourcePart.indexOf(".");
@@ -209,6 +209,7 @@
                 targetPoint >= 0 ? (targetPart.length - 1) - targetPoint : 0,
                 amount));
             targetParts[i] = part.toFixed(point);
+            i += 2;
         }
         return targetParts.join("");
     }
-- 
2.20.1