ecomp-sdk-app/src/main/webapp/app/policyApp/libs/bower_components/jquery/src/traversing/findFilter.js

   1 define([
   2         "../core",
   3         "../var/indexOf",
   4         "./var/rneedsContext",
   5         "../selector"
   6 ], function( jQuery, indexOf, rneedsContext ) {
   7
   8 var risSimple = /^.[^:#\[\.,]*$/;
   9
  10 // Implement the identical functionality for filter and not
  11 function winnow( elements, qualifier, not ) {
  12         if ( jQuery.isFunction( qualifier ) ) {
  13                 return jQuery.grep( elements, function( elem, i ) {
  14                         /* jshint -W018 */
  15                         return !!qualifier.call( elem, i, elem ) !== not;
  16                 });
  17
  18         }
  19
  20         if ( qualifier.nodeType ) {
  21                 return jQuery.grep( elements, function( elem ) {
  22                         return ( elem === qualifier ) !== not;
  23                 });
  24
  25         }
  26
  27         if ( typeof qualifier === "string" ) {
  28                 if ( risSimple.test( qualifier ) ) {
  29                         return jQuery.filter( qualifier, elements, not );
  30                 }
  31
  32                 qualifier = jQuery.filter( qualifier, elements );
  33         }
  34
  35         return jQuery.grep( elements, function( elem ) {
  36                 return ( indexOf.call( qualifier, elem ) >= 0 ) !== not;
  37         });
  38 }
  39
  40 jQuery.filter = function( expr, elems, not ) {
  41         var elem = elems[ 0 ];
  42
  43         if ( not ) {
  44                 expr = ":not(" + expr + ")";
  45         }
  46
  47         return elems.length === 1 && elem.nodeType === 1 ?
  48                 jQuery.find.matchesSelector( elem, expr ) ? [ elem ] : [] :
  49                 jQuery.find.matches( expr, jQuery.grep( elems, function( elem ) {
  50                         return elem.nodeType === 1;
  51                 }));
  52 };
  53
  54 jQuery.fn.extend({
  55         find: function( selector ) {
  56                 var i,
  57                         len = this.length,
  58                         ret = [],
  59                         self = this;
  60
  61                 if ( typeof selector !== "string" ) {
  62                         return this.pushStack( jQuery( selector ).filter(function() {
  63                                 for ( i = 0; i < len; i++ ) {
  64                                         if ( jQuery.contains( self[ i ], this ) ) {
  65                                                 return true;
  66                                         }
  67                                 }
  68                         }) );
  69                 }
  70
  71                 for ( i = 0; i < len; i++ ) {
  72                         jQuery.find( selector, self[ i ], ret );
  73                 }
  74
  75                 // Needed because $( selector, context ) becomes $( context ).find( selector )
  76                 ret = this.pushStack( len > 1 ? jQuery.unique( ret ) : ret );
  77                 ret.selector = this.selector ? this.selector + " " + selector : selector;
  78                 return ret;
  79         },
  80         filter: function( selector ) {
  81                 return this.pushStack( winnow(this, selector || [], false) );
  82         },
  83         not: function( selector ) {
  84                 return this.pushStack( winnow(this, selector || [], true) );
  85         },
  86         is: function( selector ) {
  87                 return !!winnow(
  88                         this,
  89
  90                         // If this is a positional/relative selector, check membership in the returned set
  91                         // so $("p:first").is("p:last") won't return true for a doc with two "p".
  92                         typeof selector === "string" && rneedsContext.test( selector ) ?
  93                                 jQuery( selector ) :
  94                                 selector || [],
  95                         false
  96                 ).length;
  97         }
  98 });
  99
 100 });