X-Git-Url: http://git.asbjorn.it/?a=blobdiff_plain;f=jquery%2Fjquery.js;h=4ba40ff80c648dbc0d8713def70ff304c55f85c4;hb=414d059941343fa3c6bbbf40d3cb55cba4c4c85e;hp=352b849ad2a3b283681e7a6437caba53fe22768c;hpb=0a9c5698398f7a8347d2d5956c9d11a3eb2933d6;p=jquery.git diff --git a/jquery/jquery.js b/jquery/jquery.js index 352b849..4ba40ff 100644 --- a/jquery/jquery.js +++ b/jquery/jquery.js @@ -17,6 +17,10 @@ window.undefined = window.undefined; * @constructor */ function jQuery(a,c) { + + // Make sure t hat a selection was provided + a = a || jQuery.context || document; + /* * Handle support for overriding other $() functions. Way too many libraries * provide this function to simply ignore it and overwrite it. @@ -35,9 +39,6 @@ function jQuery(a,c) { // Use the default method, in case it works some voodoo return jQuery._$( a ); - // Make sure t hat a selection was provided - a = a || jQuery.context || document; - // Watch for when a jQuery object is passed as the selector if ( a.jquery ) return a; @@ -51,12 +52,16 @@ function jQuery(a,c) { return new jQuery(a,c); // Watch for when an array is passed in - if ( a.constructor == Array ) + this.get( a.constructor == Array ? // Assume that it's an array of DOM Elements - this.cur = a; - else + a : + // Find the matching elements and save them for later - this.cur = jQuery.Select( a, c ); + jQuery.Select( a, c ) ); + + var fn = arguments[ arguments.length - 1 ]; + if ( fn && fn.constructor == Function ) + this.each(fn); } // Map over the $ in case of overwrite @@ -81,7 +86,7 @@ jQuery.fn = jQuery.prototype = { * @type Number */ size: function() { - return this.get().length; + return this.length; }, /** @@ -92,12 +97,22 @@ jQuery.fn = jQuery.prototype = { * @type Array,DOMElement */ get: function(num) { - return num == undefined ? this.cur : this.cur[num]; + if ( num && num.constructor == Array ) { + this.length = 0; + [].push.apply( this, num ); + } else + return num == undefined ? + + // Return a 'clean' array + $.map( this, function(a){ return a } ) : + + // Return just the object + this[num]; }, each: function(f) { for ( var i = 0; i < this.size(); i++ ) - f.apply( this.get(i), [i] ); + f.apply( this[i], [i] ); return this; }, set: function(a,b) { @@ -111,14 +126,14 @@ jQuery.fn = jQuery.prototype = { }, html: function(h) { return h == undefined && this.size() ? - this.get(0).innerHTML : this.set( "innerHTML", h ); + this[0].innerHTML : this.set( "innerHTML", h ); }, val: function(h) { return h == undefined && this.size() ? - this.get(0).value : this.set( "value", h ); + this[0].value : this.set( "value", h ); }, text: function(e) { - e = e || this.get(); + e = e || this; var t = ""; for ( var j = 0; j < e.length; j++ ) { var r = e[j].childNodes; @@ -137,7 +152,7 @@ jQuery.fn = jQuery.prototype = { jQuery.attr(this.style,j,a[j]); else jQuery.attr(this.style,a,b); - }) : jQuery.css( this.get(0), a ); + }) : jQuery.css( this[0], a ); }, toggle: function() { return this.each(function(){ @@ -260,65 +275,73 @@ jQuery.fn = jQuery.prototype = { return this.each(function(){jQuery.event.trigger(this,t);}); }, - pushStack: function(a) { - if ( !this.stack ) this.stack = []; - this.stack.unshift( this.cur ); - if ( a ) this.cur = a; + pushStack: function(a,args) { + var fn = args[args.length-1]; + + if ( !fn || fn.constructor != Function ) { + if ( !this.stack ) this.stack = []; + this.stack.push( this.get() ); + this.get( a ); + } else { + var old = this.get(); + this.get( a ); + if ( fn.constructor == Function ) + return this.each( fn ); + this.get( old ); + } + return this; }, - - find: function(t) { - var ret = []; - this.each(function(){ - ret = jQuery.merge( ret, jQuery.Select(t,this) ); - }); - this.pushStack( ret ); + + end: function() { + this.get( this.stack.pop() ); return this; }, - end: function() { - this.cur = this.stack.shift(); - return this; + find: function(t) { + return this.pushStack( $.map( this, function(a){ + return jQuery.Select(t,a); + }), arguments ); }, parent: function(a) { - var ret = jQuery.map(this.cur,"a.parentNode"); + var ret = jQuery.map(this,"a.parentNode"); if ( a ) ret = jQuery.filter(a,ret).r; - return this.pushStack(ret); + return this.pushStack( ret, arguments ); }, parents: function(a) { - var ret = jQuery.map(this.cur,jQuery.parents); + var ret = jQuery.map(this,jQuery.parents); if ( a ) ret = jQuery.filter(a,ret).r; - return this.pushStack(ret); + return this.pushStack( ret, arguments ); }, siblings: function(a) { // Incorrect, need to exclude current element - var ret = jQuery.map(this.cur,jQuery.sibling); + var ret = jQuery.map(this,jQuery.sibling); if ( a ) ret = jQuery.filter(a,ret).r; - return this.pushStack(ret); + return this.pushStack( ret, arguments ); }, filter: function(t) { if ( /,/.test(t) ) { var p = t.split(/\s*,\s*/); - return this.pushStack( $.map(this.cur,function(a){ + return this.pushStack( $.map(this,function(a){ for ( var i = 0; i < p.length; i++ ) if ( jQuery.filter(p[i],[a]).r.length ) return a; - }) ); + }), arguments ); } else - return this.pushStack( jQuery.filter(t,this.cur).r ); + return this.pushStack( jQuery.filter(t,this).r, arguments ); }, not: function(t) { return this.pushStack( t.constructor == String ? - jQuery.filter(t,this.cur,false).r : - jQuery.grep(this.cur,function(a){ return a != t; }) ); + jQuery.filter(t,this,false).r : + jQuery.grep(this,function(a){ return a != t; }), arguments ); }, add: function(t) { - return this.pushStack( jQuery.merge( this.cur, t.constructor == String ? - jQuery.Select(t) : t.constructor == Array ? t : [t] ) ); + return this.pushStack( jQuery.merge( this, t.constructor == String ? + jQuery.Select(t) : t.constructor == Array ? t : [t] ), arguments ); }, /** @@ -331,7 +354,7 @@ jQuery.fn = jQuery.prototype = { * @type Boolean */ is: function(expr) { - return jQuery.filter(expr,this.cur).r.length > 0; + return jQuery.filter(expr,this).r.length > 0; }, /** @@ -550,6 +573,11 @@ jQuery.token = [ ]; jQuery.Select = function( t, context ) { + // Make sure that the context is a DOM Element + if ( context && context.getElementsByTagName == undefined ) + context = null; + + // Set the correct context (if none is provided) context = context || jQuery.context || document; if ( t.constructor != String ) return [t]; @@ -570,10 +598,10 @@ jQuery.Select = function( t, context ) { var last = null; while ( t.length > 0 && last != t ) { - var r = []; + var r = []; last = t; - t = jQuery.cleanSpaces(t).replace( /^\/\//i, "" ); + t = jQuery.cleanSpaces(t).replace( /^\/\//i, "" ); var foundToken = false; @@ -668,7 +696,7 @@ jQuery.filter = function(t,r,not) { g = function(a,f) {return jQuery.grep(a,f,true);}; while ( t && t.match(/^[:\\.#\\[a-zA-Z\\*]/) ) { - var re = /^\[ *@([a-z0-9*()_-]+) *([~!|*$^=]*) *'?"?([^'"]*)'?"? *\]/i; + var re = /^\[ *@([a-z*_-][a-z0-9()_-]*) *([~!|*$^=]*) *'?"?([^'"]*)'?"? *\]/i; var m = re.exec(t); if ( m )