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comparison default/node_modules/shoestring/src/shoestring.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([], function(){
3 //>>excludeEnd("exclude");
4
5 /**
6 * The shoestring object constructor.
7 *
8 * @param {string,object} prim The selector to find or element to wrap.
9 * @param {object} sec The context in which to match the `prim` selector.
10 * @returns shoestring
11 * @this window
12 */
13 function shoestring( prim, sec ){
14 var pType = typeof( prim ),
15 ret = [],
16 sel;
17
18 // return an empty shoestring object
19 if( !prim ){
20 return new Shoestring( ret );
21 }
22
23 // ready calls
24 if( prim.call ){
25 return shoestring.ready( prim );
26 }
27
28 // handle re-wrapping shoestring objects
29 if( prim.constructor === Shoestring && !sec ){
30 return prim;
31 }
32
33 // if string starting with <, make html
34 if( pType === "string" && prim.indexOf( "<" ) === 0 ){
35 var dfrag = doc.createElement( "div" );
36
37 dfrag.innerHTML = prim;
38
39 // TODO depends on children (circular)
40 return shoestring( dfrag ).children().each(function(){
41 dfrag.removeChild( this );
42 });
43 }
44
45 // if string, it's a selector, use qsa
46 if( pType === "string" ){
47 if( sec ){
48 return shoestring( sec ).find( prim );
49 }
50
51 //>>includeStart("development", pragmas.development);
52 try {
53 //>>includeEnd("development");
54 sel = doc.querySelectorAll( prim );
55 //>>includeStart("development", pragmas.development);
56 } catch( e ) {
57 shoestring.error( 'queryselector', prim );
58 }
59 //>>includeEnd("development");
60
61 return new Shoestring( sel, prim );
62 }
63
64 // array like objects or node lists
65 if( Object.prototype.toString.call( pType ) === '[object Array]' ||
66 (win.NodeList && prim instanceof win.NodeList) ){
67
68 return new Shoestring( prim, prim );
69 }
70
71 // if it's an array, use all the elements
72 if( prim.constructor === Array ){
73 return new Shoestring( prim, prim );
74 }
75
76 // otherwise assume it's an object the we want at an index
77 return new Shoestring( [prim], prim );
78 }
79
80 var Shoestring = function( ret, prim ) {
81 this.length = 0;
82 this.selector = prim;
83 shoestring.merge(this, ret);
84 };
85
86 // TODO only required for tests
87 Shoestring.prototype.reverse = [].reverse;
88
89 // For adding element set methods
90 shoestring.fn = Shoestring.prototype;
91
92 shoestring.Shoestring = Shoestring;
93
94 // For extending objects
95 // TODO move to separate module when we use prototypes
96 shoestring.extend = function( first, second ){
97 for( var i in second ){
98 if( second.hasOwnProperty( i ) ){
99 first[ i ] = second[ i ];
100 }
101 }
102
103 return first;
104 };
105
106 // taken directly from jQuery
107 shoestring.merge = function( first, second ) {
108 var len, j, i;
109
110 len = +second.length,
111 j = 0,
112 i = first.length;
113
114 for ( ; j < len; j++ ) {
115 first[ i++ ] = second[ j ];
116 }
117
118 first.length = i;
119
120 return first;
121 };
122
123 // expose
124 win.shoestring = shoestring;
125
126 //>>excludeStart("exclude", pragmas.exclude);
127 });
128 //>>excludeEnd("exclude");