jquery selector: Replacing {0,1} for ? in a regex.

diff --git a/src/selector.js b/src/selector.js
index abe7562..9cc75fc 100644 (file)
--- a/src/selector.js
+++ b/src/selector.js
@@ -246,7 +246,7 @@ var Expr = Sizzle.selectors = {
                ID: /#((?:[\w\u0128-\uFFFF_-]|\\.)+)/,
                CLASS: /\.((?:[\w\u0128-\uFFFF_-]|\\.)+)/,
                NAME: /\[name=['"]*((?:[\w\u0128-\uFFFF_-]|\\.)+)['"]*\]/,
-               ATTR: /\[((?:[\w\u0128-\uFFFF_-]|\\.)+)\s*(?:(\S{0,1}=)\s*(['"]*)(.*?)\3|)\]/,
+               ATTR: /\[((?:[\w\u0128-\uFFFF_-]|\\.)+)\s*(?:(\S?=)\s*(['"]*)(.*?)\3|)\]/,
                TAG: /^((?:[\w\u0128-\uFFFF\*_-]|\\.)+)/,
                CHILD: /:(only|nth|last|first)-child\(?(even|odd|[\dn+-]*)\)?/,
                POS: /:(nth|eq|gt|lt|first|last|even|odd)\(?(\d*)\)?(?:[^-]|$)/,