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Landing Ben Alman's patch to add nextUntil, prevUntil, and parentsUntil. Also adds some tests for prevAll and nextAll, and fixes an test edge case in parents.

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This commit is contained in:
Ben Alman
2009-12-04 12:28:47 -05:00
committed by jeresig
parent bbd933cbfe
commit 2b481b93cf
3 changed files with 98 additions and 11 deletions
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5
src/core.js
View File

@@ -484,13 +484,14 @@ jQuery.extend({
return ret;
},
map: function( elems, callback ) {
// arg is for internal usage only
map: function( elems, callback, arg ) {
var ret = [], value;
// Go through the array, translating each of the items to their
// new value (or values).
for ( var i = 0, length = elems.length; i < length; i++ ) {
value = callback( elems[ i ], i );
value = callback( elems[ i ], i, arg );
if ( value != null ) {
ret[ ret.length ] = value;

30
src/traversing.js
View File

@@ -1,3 +1,10 @@
var runtil = /Until$/,
rparentsprev = /^(?:parents|prevUntil|prevAll)/,
// Note: This RegExp should be improved, or likely pulled from Sizzle
rmultiselector = /,/,
slice = Array.prototype.slice,
join = Array.prototype.join;
// Implement the identical functionality for filter and not
var winnow = function( elements, qualifier, keep ) {
if ( jQuery.isFunction( qualifier ) ) {
@@ -130,8 +137,8 @@ jQuery.fn.extend({
},
slice: function() {
return this.pushStack( Array.prototype.slice.apply( this, arguments ),
"slice", Array.prototype.slice.call(arguments).join(",") );
return this.pushStack( slice.apply( this, arguments ),
"slice", join.call(arguments, ",") );
},
map: function( callback ) {
@@ -152,16 +159,23 @@ jQuery.fn.extend({
jQuery.each({
parent: function(elem){return elem.parentNode;},
parents: function(elem){return jQuery.dir(elem,"parentNode");},
parentsUntil: function(elem,i,until){return jQuery.dir(elem,"parentNode",until);},
next: function(elem){return jQuery.nth(elem,2,"nextSibling");},
prev: function(elem){return jQuery.nth(elem,2,"previousSibling");},
nextAll: function(elem){return jQuery.dir(elem,"nextSibling");},
prevAll: function(elem){return jQuery.dir(elem,"previousSibling");},
nextUntil: function(elem,i,until){return jQuery.dir(elem,"nextSibling",until);},
prevUntil: function(elem,i,until){return jQuery.dir(elem,"previousSibling",until);},
siblings: function(elem){return jQuery.sibling(elem.parentNode.firstChild,elem);},
children: function(elem){return jQuery.sibling(elem.firstChild);},
contents: function(elem){return jQuery.nodeName(elem,"iframe")?elem.contentDocument||elem.contentWindow.document:jQuery.makeArray(elem.childNodes);}
}, function(name, fn){
jQuery.fn[ name ] = function( selector ) {
var ret = jQuery.map( this, fn );
jQuery.fn[ name ] = function( until, selector ) {
var ret = jQuery.map( this, fn, until );
if ( !runtil.test( name ) ) {
selector = until;
}
if ( selector && typeof selector === "string" ) {
ret = jQuery.filter( selector, ret );
@@ -169,11 +183,11 @@ jQuery.each({
ret = this.length > 1 ? jQuery.unique( ret ) : ret;
if ( name === "parents" && this.length > 1 ) {
if ( (this.length > 1 || rmultiselector.test( selector )) && rparentsprev.test( name ) ) {
ret = ret.reverse();
}
return this.pushStack( ret, name, selector );
return this.pushStack( ret, name, join.call(arguments, ",") );
};
});
@@ -186,9 +200,9 @@ jQuery.extend({
return jQuery.find.matches(expr, elems);
},
dir: function( elem, dir ) {
dir: function( elem, dir, until ) {
var matched = [], cur = elem[dir];
while ( cur && cur.nodeType !== 9 ) {
while ( cur && cur.nodeType !== 9 && (until === undefined || !jQuery( cur ).is( until )) ) {
if ( cur.nodeType === 1 ) {
matched.push( cur );
}