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comparison default/node_modules/shoestring/src/dom/index.js @ 0:1d038bc9b3d2 default tip

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Up:default
author Liny <dev@neowd.com>
date Sat, 31 May 2025 09:21:51 +0800
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-1:000000000000 0:1d038bc9b3d2
1 //>>excludeStart("exclude", pragmas.exclude);
2 define([ "shoestring" ], function(){
3 //>>excludeEnd("exclude");
4
5 (function() {
6 function _getIndex( set, test ) {
7 var i, result, element;
8
9 for( i = result = 0; i < set.length; i++ ) {
10 element = set.item ? set.item(i) : set[i];
11
12 if( test(element) ){
13 return result;
14 }
15
16 // ignore text nodes, etc
17 // NOTE may need to be more permissive
18 if( element.nodeType === 1 ){
19 result++;
20 }
21 }
22
23 return -1;
24 }
25
26 /**
27 * Find the index in the current set for the passed selector.
28 * Without a selector it returns the index of the first node within the array of its siblings.
29 *
30 * @param {string|undefined} selector The selector used to search for the index.
31 * @return {integer}
32 * @this {shoestring}
33 */
34 shoestring.fn.index = function( selector ){
35 var self, children;
36
37 self = this;
38
39 // no arg? check the children, otherwise check each element that matches
40 if( selector === undefined ){
41 children = ( ( this[ 0 ] && this[0].parentNode ) || doc.documentElement).childNodes;
42
43 // check if the element matches the first of the set
44 return _getIndex(children, function( element ) {
45 return self[0] === element;
46 });
47 } else {
48 //>>includeStart("development", pragmas.development);
49 if( selector.constructor === shoestring.Shoestring ) {
50 shoestring.error( "index-shoestring-object" );
51 }
52 //>>includeEnd("development");
53
54 // check if the element matches the first selected node from the parent
55 return _getIndex(self, function( element ) {
56 return element === (shoestring( selector, element.parentNode )[ 0 ]);
57 });
58 }
59 };
60 })();
61
62 //>>excludeStart("exclude", pragmas.exclude);
63 });
64 //>>excludeEnd("exclude");