Applied the RegExp issues reported by Jeff Robinson here: http://jmrware.com/articles...

diff --git a/src/ajax.js b/src/ajax.js
index bfae7824478b2090dcf5bfc3065519379e498c8d..cc871330df16fbbc0216182f11f2ed8ee3ec974e 100644 (file)
--- a/src/ajax.js
+++ b/src/ajax.js
@@ -1,12 +1,13 @@
 (function( jQuery ) {
 
 var jsc = jQuery.now(),
-       rscript = /<script(.|\s)*?\/script>/gi,
-       rselectTextarea = /select|textarea/i,
-       rinput = /color|date|datetime|email|hidden|month|number|password|range|search|tel|text|time|url|week/i,
+       rscript = /<script\b[^<]*(?:(?!<\/script>)<[^<]*)*<\/script>/gi,
+       rselectTextarea = /^(?:select|textarea)/i,
+       rinput = /^(?:color|date|datetime|email|hidden|month|number|password|range|search|tel|text|time|url|week)$/i,
+       rbracket = /\[\]$/,
        jsre = /\=\?(&|$)/,
        rquery = /\?/,
-       rts = /(\?|&)_=.*?(&|$)/,
+       rts = /([?&])_=[^&]*(&?)/,
        rurl = /^(\w+:)?\/\/([^\/?#]+)/,
        r20 = /%20/g,
 
@@ -61,7 +62,7 @@ jQuery.fn.extend({
                                        // See if a selector was specified
                                        self.html( selector ?
                                                // Create a dummy div to hold the results
-                                               jQuery("<div />")
+                                               jQuery("<div>")
                                                        // inject the contents of the document in, removing the scripts
                                                        // to avoid any 'Permission Denied' errors in IE
                                                        .append(res.responseText.replace(rscript, ""))
@@ -542,7 +543,7 @@ function buildParams( prefix, obj, traditional, add ) {
        if ( jQuery.isArray(obj) ) {
                // Serialize array item.
                jQuery.each( obj, function( i, v ) {
-                       if ( traditional || /\[\]$/.test( prefix ) ) {
+                       if ( traditional || rbracket.test( prefix ) ) {
                                // Treat each array item as a scalar.
                                add( prefix, v );
 

diff --git a/src/attributes.js b/src/attributes.js
index 4fa49b914169a90af85fa579867ed8ed32c80690..b0a0e91fa8ac81b473396c70ebd880e780ef58f9 100644 (file)
--- a/src/attributes.js
+++ b/src/attributes.js
@@ -3,11 +3,11 @@
 var rclass = /[\n\t]/g,
        rspace = /\s+/,
        rreturn = /\r/g,
-       rspecialurl = /href|src|style/,
-       rtype = /(button|input)/i,
-       rfocusable = /(button|input|object|select|textarea)/i,
-       rclickable = /^(a|area)$/i,
-       rradiocheck = /radio|checkbox/;
+       rspecialurl = /^(?:href|src|style)$/,
+       rtype = /^(?:button|input)$/i,
+       rfocusable = /^(?:button|input|object|select|textarea)$/i,
+       rclickable = /^a(?:rea)?$/i,
+       rradiocheck = /^(?:radio|checkbox)$/i;
 
 jQuery.fn.extend({
        attr: function( name, value ) {

diff --git a/src/core.js b/src/core.js
index 7bc0fb9095206ddd25f00370530f2ef188b82011..ab325eecae055cceb4956cfe57ecd082cccf32f0 100644 (file)
--- a/src/core.js
+++ b/src/core.js
@@ -17,21 +17,37 @@ var jQuery = function( selector, context ) {
 
        // A simple way to check for HTML strings or ID strings
        // (both of which we optimize for)
-       quickExpr = /^[^<]*(<[\w\W]+>)[^>]*$|^#([\w\-]+)$/,
+       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+/,
        trimRight = /\s+$/,
 
+       // Check for non-word characters
+       rnonword = /\W/,
+
        // Match a standalone tag
        rsingleTag = /^<(\w+)\s*\/?>(?:<\/\1>)?$/,
 
+       // JSON RegExp
+       rvalidchars = /^[\],:{}\s]*$/,
+       rvalidescape = /\\(?:["\\\/bfnrt]|u[0-9a-fA-F]{4})/g,
+       rvalidtokens = /"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g,
+       rvalidbraces = /(?:^|:|,)(?:\s*\[)+/g,
+
+       // Useragent RegExp
+       rwebkit = /(webkit)[ \/]([\w.]+)/,
+       ropera = /(opera)(?:.*version)?[ \/]([\w.]+)/,
+       rmsie = /(msie) ([\w.]+)/,
+       rmozilla = /(mozilla)(?:.*? rv:([\w.]+))?/,
+
        // Keep a UserAgent string for use with jQuery.browser
        userAgent = navigator.userAgent,
 
@@ -136,7 +152,7 @@ jQuery.fn = jQuery.prototype = {
                                }
 
                        // HANDLE: $("TAG")
-                       } else if ( !context && /^\w+$/.test( selector ) ) {
+                       } else if ( !context && !rnonword.test( selector ) ) {
                                this.selector = selector;
                                this.context = document;
                                selector = document.getElementsByTagName( selector );
@@ -509,9 +525,9 @@ jQuery.extend({
                
                // Make sure the incoming data is actual JSON
                // Logic borrowed from http://json.org/json2.js
-               if ( /^[\],:{}\s]*$/.test(data.replace(/\\(?:["\\\/bfnrt]|u[0-9a-fA-F]{4})/g, "@")
-                       .replace(/"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g, "]")
-                       .replace(/(?:^|:|,)(?:\s*\[)+/g, "")) ) {
+               if ( rvalidchars.test(data.replace(rvalidescape, "@")
+                       .replace(rvalidtokens, "]")
+                       .replace(rvalidbraces, "")) ) {
 
                        // Try to use the native JSON parser first
                        return window.JSON && window.JSON.parse ?
@@ -761,10 +777,10 @@ jQuery.extend({
        uaMatch: function( ua ) {
                ua = ua.toLowerCase();
 
-               var match = /(webkit)[ \/]([\w.]+)/.exec( ua ) ||
-                       /(opera)(?:.*version)?[ \/]([\w.]+)/.exec( ua ) ||
-                       /(msie) ([\w.]+)/.exec( ua ) ||
-                       !/compatible/.test( ua ) && /(mozilla)(?:.*? rv:([\w.]+))?/.exec( ua ) ||
+               var match = rwebkit.exec( ua ) ||
+                       ropera.exec( ua ) ||
+                       rmsie.exec( ua ) ||
+                       ua.indexOf("compatible") < 0 && rmozilla.exec( ua ) ||
                        [];
 
                return { browser: match[1] || "", version: match[2] || "0" };
@@ -792,7 +808,7 @@ if ( indexOf ) {
 
 // Verify that \s matches non-breaking spaces
 // (IE fails on this test)
-if ( !/\s/.test( "\xA0" ) ) {
+if ( !rwhite.test( "\xA0" ) ) {
        trimLeft = /^[\s\xA0]+/;
        trimRight = /[\s\xA0]+$/;
 }

diff --git a/src/data.js b/src/data.js
index 3bd4b97158a0e42fb7906f723ea6f52ade00d85d..562834aa11dc942f4bbffe9e6b9f27200f03e5f7 100644 (file)
--- a/src/data.js
+++ b/src/data.js
@@ -1,7 +1,8 @@
 (function( jQuery ) {
 
 var windowData = {},
-       rbrace = /^(?:\{.*\}|\[.*\])$/;
+       rbrace = /^(?:\{.*\}|\[.*\])$/,
+       rdigit = /\d/;
 
 jQuery.extend({
        cache: {},
@@ -157,7 +158,7 @@ jQuery.fn.extend({
                                                        data = data === "true" ? true :
                                                                data === "false" ? false :
                                                                data === "null" ? null :
-                                                               /\d/.test( data ) && !isNaN( data ) ? parseFloat( data ) :
+                                                               rdigit.test( data ) && !isNaN( data ) ? parseFloat( data ) :
                                                                rbrace.test( data ) ? jQuery.parseJSON( data ) :
                                                                data;
                                                } catch( e ) {}

diff --git a/src/effects.js b/src/effects.js
index d3ac99a456f25ae3a7171536a0070f067fa0cc24..87d0f4db731345b519ed17b6d5c6c4cdb143d125 100644 (file)
--- a/src/effects.js
+++ b/src/effects.js
@@ -1,7 +1,7 @@
 (function( jQuery ) {
 
 var elemdisplay = {},
-       rfxtypes = /toggle|show|hide/,
+       rfxtypes = /^(?:toggle|show|hide)$/,
        rfxnum = /^([+\-]=)?([\d+.\-]+)(.*)$/,
        timerId,
        fxAttrs = [
@@ -31,7 +31,7 @@ jQuery.fn.extend({
                                                display = elemdisplay[ nodeName ];
 
                                        } else {
-                                               var elem = jQuery("<" + nodeName + " />").appendTo("body");
+                                               var elem = jQuery("<" + nodeName + ">").appendTo("body");
 
                                                display = elem.css("display");
 

diff --git a/src/event.js b/src/event.js
index 1fec18c8b9f4a0af9801ed8588bcef2afd811e89..169760a8b53d9b178075ea5a6cd89e26203e102e 100644 (file)
--- a/src/event.js
+++ b/src/event.js
@@ -1,10 +1,12 @@
 (function( jQuery ) {
 
 var rnamespaces = /\.(.*)$/,
+       rformElems = /^(?:textarea|input|select)$/i,
+       rperiod = /\./g,
+       rspace = / /g,
+       rescape = /[^\w\s.|`]/g,
        fcleanup = function( nm ) {
-               return nm.replace(/[^\w\s\.\|`]/g, function( ch ) {
-                       return "\\" + ch;
-               });
+               return nm.replace(rescape, "\\$&");
        };
 
 /*
@@ -339,7 +341,7 @@ jQuery.event = {
                        jQuery.event.trigger( event, data, parent, true );
 
                } else if ( !event.isDefaultPrevented() ) {
-                       var target = event.target, old, targetType = type.replace(/\..*$/, ""),
+                       var target = event.target, old, targetType = type.replace(rnamespaces, ""),
                                isClick = jQuery.nodeName(target, "a") && targetType === "click",
                                special = jQuery.event.special[ targetType ] || {};
 
@@ -697,9 +699,7 @@ if ( !jQuery.support.submitBubbles ) {
 // change delegation, happens here so we have bind.
 if ( !jQuery.support.changeBubbles ) {
 
-       var formElems = /textarea|input|select/i,
-
-       changeFilters,
+       var changeFilters,
 
        getVal = function( elem ) {
                var type = elem.type, val = elem.value;
@@ -724,7 +724,7 @@ if ( !jQuery.support.changeBubbles ) {
        testChange = function testChange( e ) {
                var elem = e.target, data, val;
 
-               if ( !formElems.test( elem.nodeName ) || elem.readOnly ) {
+               if ( !rformElems.test( elem.nodeName ) || elem.readOnly ) {
                        return;
                }
 
@@ -788,13 +788,13 @@ if ( !jQuery.support.changeBubbles ) {
                                jQuery.event.add( this, type + ".specialChange", changeFilters[type] );
                        }
 
-                       return formElems.test( this.nodeName );
+                       return rformElems.test( this.nodeName );
                },
 
                teardown: function( namespaces ) {
                        jQuery.event.remove( this, ".specialChange" );
 
-                       return formElems.test( this.nodeName );
+                       return rformElems.test( this.nodeName );
                }
        };
 
@@ -1073,7 +1073,7 @@ function liveHandler( event ) {
 }
 
 function liveConvert( type, selector ) {
-       return (type && type !== "*" ? type + "." : "") + selector.replace(/\./g, "`").replace(/ /g, "&");
+       return (type && type !== "*" ? type + "." : "") + selector.replace(rperiod, "`").replace(rspace, "&");
 }
 
 jQuery.each( ("blur focus focusin focusout load resize scroll unload click dblclick " +

diff --git a/src/manipulation.js b/src/manipulation.js
index c3b8f6d0fa71c0ba125a377aa2ed384d46011dc0..00e31201c8c6fa5d01a7bc50672c3da237009c3a 100644 (file)
--- a/src/manipulation.js
+++ b/src/manipulation.js
@@ -2,18 +2,13 @@
 
 var rinlinejQuery = / jQuery\d+="(?:\d+|null)"/g,
        rleadingWhitespace = /^\s+/,
-       rxhtmlTag = /(<([\w:]+)[^>]*?)\/>/g,
-       rselfClosing = /^(?:area|br|col|embed|hr|img|input|link|meta|param)$/i,
+       rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:]+)[^>]*)\/>/ig,
        rtagName = /<([\w:]+)/,
        rtbody = /<tbody/i,
        rhtml = /<|&#?\w+;/,
-       rnocache = /<script|<object|<embed|<option|<style/i,
+       rnocache = /<(?:script|object|embed|option|style)/i,
        rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i,  // checked="checked" or checked (html5)
-       fcloseTag = function( all, front, tag ) {
-               return rselfClosing.test( tag ) ?
-                       all :
-                       front + "></" + tag + ">";
-       },
+       raction = /\=([^="'>\s]+\/)>/g,
        wrapMap = {
                option: [ 1, "<select multiple='multiple'>", "</select>" ],
                legend: [ 1, "<fieldset>", "</fieldset>" ],
@@ -207,7 +202,7 @@ jQuery.fn.extend({
 
                                return jQuery.clean([html.replace(rinlinejQuery, "")
                                        // Handle the case in IE 8 where action=/test/> self-closes a tag
-                                       .replace(/\=([^="'>\s]+\/)>/g, '="$1">')
+                                       .replace(raction, '="$1">')
                                        .replace(rleadingWhitespace, "")], ownerDocument)[0];
                        } else {
                                return this.cloneNode(true);
@@ -235,7 +230,7 @@ jQuery.fn.extend({
                        (jQuery.support.leadingWhitespace || !rleadingWhitespace.test( value )) &&
                        !wrapMap[ (rtagName.exec( value ) || ["", ""])[1].toLowerCase() ] ) {
 
-                       value = value.replace(rxhtmlTag, fcloseTag);
+                       value = value.replace(rxhtmlTag, "<$1></$2>");
 
                        try {
                                for ( var i = 0, l = this.length; i < l; i++ ) {
@@ -479,7 +474,7 @@ jQuery.extend({
 
                        } else if ( typeof elem === "string" ) {
                                // Fix "XHTML"-style tags in all browsers
-                               elem = elem.replace(rxhtmlTag, fcloseTag);
+                               elem = elem.replace(rxhtmlTag, "<$1></$2>");
 
                                // Trim whitespace, otherwise indexOf won't work as expected
                                var tag = (rtagName.exec( elem ) || ["", ""])[1].toLowerCase(),

diff --git a/src/offset.js b/src/offset.js
index c472f98520a65c578870dd8fb6101588730dc912..a3776c201172da4379878a57eb93740d011d7b50 100644 (file)
--- a/src/offset.js
+++ b/src/offset.js
@@ -1,5 +1,8 @@
 (function( jQuery ) {
 
+var rtable = /^t(?:able|d|h)$/i,
+       rroot = /^(?:body|html)$/i;
+
 if ( "getBoundingClientRect" in document.documentElement ) {
        jQuery.fn.offset = function( options ) {
                var elem = this[0];
@@ -72,7 +75,7 @@ if ( "getBoundingClientRect" in document.documentElement ) {
                                top  += elem.offsetTop;
                                left += elem.offsetLeft;
 
-                               if ( jQuery.offset.doesNotAddBorder && !(jQuery.offset.doesAddBorderForTableAndCells && /^t(able|d|h)$/i.test(elem.nodeName)) ) {
+                               if ( jQuery.offset.doesNotAddBorder && !(jQuery.offset.doesAddBorderForTableAndCells && rtable.test(elem.nodeName)) ) {
                                        top  += parseFloat( computedStyle.borderTopWidth  ) || 0;
                                        left += parseFloat( computedStyle.borderLeftWidth ) || 0;
                                }
@@ -207,7 +210,7 @@ jQuery.fn.extend({
 
                // Get correct offsets
                offset       = this.offset(),
-               parentOffset = /^body|html$/i.test(offsetParent[0].nodeName) ? { top: 0, left: 0 } : offsetParent.offset();
+               parentOffset = rroot.test(offsetParent[0].nodeName) ? { top: 0, left: 0 } : offsetParent.offset();
 
                // Subtract element margins
                // note: when an element has margin: auto the offsetLeft and marginLeft
@@ -229,7 +232,7 @@ jQuery.fn.extend({
        offsetParent: function() {
                return this.map(function() {
                        var offsetParent = this.offsetParent || document.body;
-                       while ( offsetParent && (!/^body|html$/i.test(offsetParent.nodeName) && jQuery.css(offsetParent, "position") === "static") ) {
+                       while ( offsetParent && (!rroot.test(offsetParent.nodeName) && jQuery.css(offsetParent, "position") === "static") ) {
                                offsetParent = offsetParent.offsetParent;
                        }
                        return offsetParent;