Split out the fragment-building code from domManip. Switched core.js to using that...

[jquery.git] / src / core.js

diff --git a/src/core.js b/src/core.js
index 5ccf158..6553258 100644 (file)
--- a/src/core.js
+++ b/src/core.js
@@ -31,6 +31,9 @@ var jQuery = function( selector, context ) {
        // Used for trimming whitespace
        rtrim = /^\s+|\s+$/g,
 
+       // Match a standalone tag
+       rsingleTag = /^<(\w+)\s*\/?>$/,
+
        // Keep a UserAgent string for use with jQuery.browser
        userAgent = navigator.userAgent.toLowerCase(),
 
@@ -41,7 +44,7 @@ var jQuery = function( selector, context ) {
 
 jQuery.fn = jQuery.prototype = {
        init: function( selector, context ) {
-               var match, elem, ret;
+               var match, elem, ret, doc;
 
                // Handle $(""), $(null), or $(undefined)
                if ( !selector ) {
@@ -70,7 +73,19 @@ jQuery.fn = jQuery.prototype = {
 
                                // HANDLE: $(html) -> $(array)
                                if ( match[1] ) {
-                                       selector = jQuery.clean( [ match[1] ], context );
+                                       doc = (context ? context.ownerDocument || context : document);
+
+                                       // If a single string is passed in and it's a single tag
+                                       // just do a createElement and skip the rest
+                                       ret = rsingleTag.exec( selector );
+
+                                       if ( ret ) {
+                                               selector = [ doc.createElement( ret[1] ) ];
+
+                                       } else {
+                                               ret = buildFragment( [ match[1] ], [ doc ] );
+                                               selector = (ret.cacheable ? ret.fragment.cloneNode(true) : ret.fragment).childNodes;
+                                       }
 
                                // HANDLE: $("#id")
                                } else {