From 512b2e8df13f5cd2dc107ee6d39074a97337e874 Mon Sep 17 00:00:00 2001
From: Michael Jackson <mjijackson@gmail.com>
Date: Mon, 4 Nov 2013 10:08:19 -0800
Subject: [PATCH] Simplify some logic

---
 mustache.js | 19 ++++++++++---------
 1 file changed, 10 insertions(+), 9 deletions(-)

diff --git a/mustache.js b/mustache.js
index bee26f9..360c800 100644
--- a/mustache.js
+++ b/mustache.js
@@ -82,9 +82,10 @@
     var match = this.tail.match(re);
 
     if (match && match.index === 0) {
-      this.tail = this.tail.substring(match[0].length);
-      this.pos += match[0].length;
-      return match[0];
+      var string = match[0];
+      this.tail = this.tail.substring(string.length);
+      this.pos += string.length;
+      return string;
     }
 
     return "";
@@ -95,23 +96,23 @@
    * the skipped string, which is the entire tail if no match can be made.
    */
   Scanner.prototype.scanUntil = function (re) {
-    var match, pos = this.tail.search(re);
+    var index = this.tail.search(re), match;
 
-    switch (pos) {
+    switch (index) {
     case -1:
       match = this.tail;
-      this.pos += this.tail.length;
       this.tail = "";
       break;
     case 0:
       match = "";
       break;
     default:
-      match = this.tail.substring(0, pos);
-      this.tail = this.tail.substring(pos);
-      this.pos += pos;
+      match = this.tail.substring(0, index);
+      this.tail = this.tail.substring(index);
     }
 
+    this.pos += match.length;
+
     return match;
   };