| 839 | // Multifunctional method to get and set values of a collection |
| 840 | // The value/s can optionally be executed if it's a function |
| 841 | function access( elems, fn, key, value, chainable, emptyGet, raw ) { |
| 842 | var i = 0, |
| 843 | len = elems.length, |
| 844 | bulk = key == null; |
| 845 | |
| 846 | // Sets many values |
| 847 | if ( toType( key ) === "object" ) { |
| 848 | chainable = true; |
| 849 | for ( i in key ) { |
| 850 | access( elems, fn, i, key[ i ], true, emptyGet, raw ); |
| 851 | } |
| 852 | |
| 853 | // Sets one value |
| 854 | } else if ( value !== undefined ) { |
| 855 | chainable = true; |
| 856 | |
| 857 | if ( typeof value !== "function" ) { |
| 858 | raw = true; |
| 859 | } |
| 860 | |
| 861 | if ( bulk ) { |
| 862 | |
| 863 | // Bulk operations run against the entire set |
| 864 | if ( raw ) { |
| 865 | fn.call( elems, value ); |
| 866 | fn = null; |
| 867 | |
| 868 | // ...except when executing function values |
| 869 | } else { |
| 870 | bulk = fn; |
| 871 | fn = function( elem, _key, value ) { |
| 872 | return bulk.call( jQuery( elem ), value ); |
| 873 | }; |
| 874 | } |
| 875 | } |
| 876 | |
| 877 | if ( fn ) { |
| 878 | for ( ; i < len; i++ ) { |
| 879 | fn( |
| 880 | elems[ i ], key, raw ? |
| 881 | value : |
| 882 | value.call( elems[ i ], i, fn( elems[ i ], key ) ) |
| 883 | ); |
| 884 | } |
| 885 | } |
| 886 | } |
| 887 | |
| 888 | if ( chainable ) { |
| 889 | return elems; |
| 890 | } |
| 891 | |
| 892 | // Gets |
| 893 | if ( bulk ) { |
| 894 | return fn.call( elems ); |
| 895 | } |
| 896 | |
| 897 | return len ? fn( elems[ 0 ], key ) : emptyGet; |
| 898 | } |