From 34355cd6986d5939dc711c531263cb561cba5f24 Mon Sep 17 00:00:00 2001 From: John Resig Date: Sun, 14 Jan 2007 21:49:59 +0000 Subject: Converted a lot of for loops to use jQuery.each() instead. --- src/ajax/ajax.js | 10 ++++++---- src/event/event.js | 10 ++++++---- src/jquery/jquery.js | 45 +++++++++++++++++++++------------------------ src/selector/selector.js | 35 ++++++++++++++++++----------------- 4 files changed, 51 insertions(+), 49 deletions(-) diff --git a/src/ajax/ajax.js b/src/ajax/ajax.js index 34508437a..2ad93315d 100644 --- a/src/ajax/ajax.js +++ b/src/ajax/ajax.js @@ -789,8 +789,9 @@ jQuery.extend({ // of form elements if ( a.constructor == Array || a.jquery ) // Serialize the form elements - for ( var i = 0; i < a.length; i++ ) - s.push( encodeURIComponent(a[i].name) + "=" + encodeURIComponent( a[i].value ) ); + jQuery.each( a, function(){ + s.push( encodeURIComponent(this.name) + "=" + encodeURIComponent( this.value ) ); + }); // Otherwise, assume that it's an object of key/value pairs else @@ -798,8 +799,9 @@ jQuery.extend({ for ( var j in a ) // If the value is an array then the key names need to be repeated if ( a[j].constructor == Array ) - for ( var k = 0; k < a[j].length; k++ ) - s.push( encodeURIComponent(j) + "=" + encodeURIComponent( a[j][k] ) ); + jQuery.each( a[j], function(){ + s.push( encodeURIComponent(j) + "=" + encodeURIComponent( this ) ); + }); else s.push( encodeURIComponent(j) + "=" + encodeURIComponent( a[j] ) ); diff --git a/src/event/event.js b/src/event/event.js index 63a8a7cbc..88bbbda2b 100644 --- a/src/event/event.js +++ b/src/event/event.js @@ -77,8 +77,9 @@ jQuery.event = { if ( !element ) { var g = this.global[type]; if ( g ) - for ( var i = 0, gl = g.length; i < gl; i++ ) - this.trigger( type, data, g[i] ); + jQuery.each( g, function(){ + jQuery.event.trigger( type, data, this ); + }); // Handle triggering a single element } else if ( element["on" + type] ) { @@ -467,8 +468,9 @@ jQuery.extend({ // If there are functions bound, to execute if ( jQuery.readyList ) { // Execute all of them - for ( var i = 0; i < jQuery.readyList.length; i++ ) - jQuery.readyList[i].apply( document ); + jQuery.each( jQuery.readyList, function(){ + this.apply( document ); + }); // Reset the list of functions jQuery.readyList = null; diff --git a/src/jquery/jquery.js b/src/jquery/jquery.js index f1cc33931..151f68fdf 100644 --- a/src/jquery/jquery.js +++ b/src/jquery/jquery.js @@ -546,18 +546,16 @@ jQuery.fn = jQuery.prototype = { text: function(e) { if ( typeof e == "string" ) return this.empty().append( document.createTextNode( e ) ); - else { - e = e || this; - var t = ""; - for ( var j = 0, el = e.length; j < el; j++ ) { - var r = e[j].childNodes; - for ( var i = 0, rl = r.length; i < rl; i++ ) - if ( r[i].nodeType != 8 ) - t += r[i].nodeType != 1 ? - r[i].nodeValue : jQuery.fn.text([ r[i] ]); - } - return t; - } + + var t = ""; + jQuery.each( e || this, function(){ + jQuery.each( this.childNodes, function(){ + if ( this.nodeType != 8 ) + t += this.nodeType != 1 ? + this.nodeValue : jQuery.fn.text([ this ]); + }); + }); + return t; }, /** @@ -1102,8 +1100,9 @@ jQuery.fn = jQuery.prototype = { if ( table && this.nodeName.toUpperCase() == "TABLE" && a[0].nodeName.toUpperCase() == "TR" ) obj = this.getElementsByTagName("tbody")[0] || this.appendChild(document.createElement("tbody")); - for ( var i = 0, al = a.length; i < al; i++ ) - fn.apply( obj, [ clone ? a[i].cloneNode(true) : a[i] ] ); + jQuery.each( a, function(){ + fn.apply( obj, [ clone ? this.cloneNode(true) : this ] ); + }); }); } @@ -1316,10 +1315,10 @@ jQuery.extend({ if ( p == "height" || p == "width" ) { var old = {}, oHeight, oWidth, d = ["Top","Bottom","Right","Left"]; - for ( var i = 0, dl = d.length; i < dl; i++ ) { - old["padding" + d[i]] = 0; - old["border" + d[i] + "Width"] = 0; - } + jQuery.each( d, function(){ + old["padding" + this] = 0; + old["border" + this + "Width"] = 0; + }); jQuery.swap( e, old, function() { if (jQuery.css(e,"display") != "none") { @@ -1395,10 +1394,8 @@ jQuery.extend({ clean: function(a) { var r = []; - for ( var i = 0, al = a.length; i < al; i++ ) { - var arg = a[i]; - - if ( !arg ) continue; + jQuery.each( a, function(i,arg){ + if ( !arg ) return; if ( arg.constructor == Number ) arg = arg.toString(); @@ -1453,14 +1450,14 @@ jQuery.extend({ } if ( arg.length === 0 ) - continue; + return; if ( arg[0] == undefined ) r.push( arg ); else r = jQuery.merge( r, arg ); - } + }); return r; }, diff --git a/src/selector/selector.js b/src/selector/selector.js index 8cff87fdd..6a5760a70 100644 --- a/src/selector/selector.js +++ b/src/selector/selector.js @@ -153,10 +153,11 @@ jQuery.extend({ if ( m ) { // Perform our own iteration and filter - for ( var i = 0, rl = ret.length; i < rl; i++ ) - for ( var c = ret[i].firstChild; c; c = c.nextSibling ) + jQuery.each( ret, function(){ + for ( var c = this.firstChild; c; c = c.nextSibling ) if ( c.nodeType == 1 && ( c.nodeName == m[1].toUpperCase() || m[1] == "*" ) ) r.push( c ); + }); ret = r; t = jQuery.trim( t.replace( re, "" ) ); @@ -235,20 +236,20 @@ jQuery.extend({ // We need to find all descendant elements, it is more // efficient to use getAll() when we are already further down // the tree - we try to recognize that here - for ( var i = 0, rl = ret.length; i < rl; i++ ) { + jQuery.each( ret, function(){ // Grab the tag name being searched for var tag = m[1] != "" || m[0] == "" ? "*" : m[2]; // Handle IE7 being really dumb about s - if ( ret[i].nodeName.toUpperCase() == "OBJECT" && tag == "*" ) + if ( this.nodeName.toUpperCase() == "OBJECT" && tag == "*" ) tag = "param"; jQuery.merge( r, m[1] != "" && ret.length != 1 ? - jQuery.getAll( ret[i], [], m[1], m[2], rec ) : - ret[i].getElementsByTagName( tag ) + jQuery.getAll( this, [], m[1], m[2], rec ) : + this.getElementsByTagName( tag ) ); - } + }); // It's faster to filter by class and be done with it if ( m[1] == "." && ret.length == 1 ) @@ -263,11 +264,12 @@ jQuery.extend({ r = []; // Then try to find the element with the ID - for ( var i = 0, tl = tmp.length; i < tl; i++ ) - if ( tmp[i].getAttribute("id") == m[2] ) { - r = [ tmp[i] ]; - break; + jQuery.each( tmp, function(){ + if ( this.getAttribute("id") == m[2] ) { + r = [ this ]; + return false; } + }); } ret = r; @@ -300,14 +302,13 @@ jQuery.extend({ // Look for common filter expressions while ( t && /^[a-z[({<*:.#]/i.test(t) ) { - var p = jQuery.parse; + var p = jQuery.parse, m; - for ( var i = 0, pl = p.length; i < pl; i++ ) { + jQuery.each( p, function(i,re){ // Look for, and replace, string-like sequences // and finally build a regexp out of it - var re = p[i]; - var m = re.exec( t ); + m = re.exec( t ); if ( m ) { // Remove what we just matched @@ -317,9 +318,9 @@ jQuery.extend({ if ( jQuery.expr[ m[1] ]._resort ) m = jQuery.expr[ m[1] ]._resort( m ); - break; + return false; } - } + }); // :not() is a special case that can be optimized by // keeping it out of the expression list -- cgit v1.2.3