From: Anton M <obhvsbypqghgc@gmail.com>
Date: Tue, 18 Jan 2011 23:15:28 +0000 (+0100)
Subject: Remove an unused regex and optimize character escape regex usage.
X-Git-Url: http://git.asbjorn.biz/?p=jquery.git;a=commitdiff_plain;h=265cf0efa7ab3296b3fc4917b863d7b09e3d8bb4

Remove an unused regex and optimize character escape regex usage.
---

diff --git a/src/core.js b/src/core.js
index 4311e31..f116ef4 100644
--- a/src/core.js
+++ b/src/core.js
@@ -19,12 +19,8 @@ var jQuery = function( selector, context ) {
 	// (both of which we optimize for)
 	quickExpr = /^(?:[^<]*(<[\w\W]+>)[^>]*$|#([\w\-]+)$)/,
 
-	// Is it a simple selector
-	isSimple = /^.[^:#\[\.,]*$/,
-
 	// Check if a string has a non-whitespace character in it
 	rnotwhite = /\S/,
-	rwhite = /\s/,
 
 	// Used for trimming whitespace
 	trimLeft = /^\s+/,
@@ -1039,9 +1035,8 @@ if ( indexOf ) {
 	};
 }
 
-// Verify that \s matches non-breaking spaces
-// (IE fails on this test)
-if ( !rwhite.test( "\xA0" ) ) {
+// IE doesn't match non-breaking spaces with \s
+if ( rnotwhite.test( "\xA0" ) ) {
 	trimLeft = /^[\s\xA0]+/;
 	trimRight = /[\s\xA0]+$/;
 }