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Added new parents, parent and siblings functions.

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Siblings function still needs some work.
It would be nice to have an optional -or-self argument too.
This commit is contained in:
John Resig 2006-03-22 21:01:00 +00:00
parent 37394df837
commit 193866de0a
1 changed files with 22 additions and 16 deletions
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26
jquery/jquery.js vendored
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@ -214,17 +214,23 @@ function $(a,c) {
},
parent: function(a) {
if ( a == null ) a = 1;
this.cur = $.map(this.cur,function(d){
var b = $.parents(d);
if ( a == 0 )
return b;
else if ( a.constructor == String ) {
var c = $.filter(a,b);
return c.length > 0 ? c[0] : null;
} else
return b.length >= a ? b[a-1] : null;
return d.parentNode;
});
if ( a ) this.cur = $.filter(a,this.cur).r;
return this;
},
parents: function(a) {
this.cur = $.map(this.cur,$.parents);
if ( a ) this.cur = $.filter(a,this.cur).r;
return this;
},
siblings: function(a) {
// Incorrect, need to exclude current element
this.cur = $.map(this.cur,$.sibling);
if ( a ) this.cur = $.filter(a,this.cur).r;
return this;
},
@ -573,7 +579,7 @@ $.filter = function(t,r,not) {
$.parents = function(a){
var b = [];
var c = a.parentNode;
while ( c != null && c != c.documentElement ) {
while ( c != null && c != document ) {
b[b.length] = c;
c = c.parentNode;
}