mirror of
https://github.com/idanoo/GoScrobble.git
synced 2024-11-24 17:35:16 +00:00
36 lines
537 B
JavaScript
36 lines
537 B
JavaScript
|
/*
|
||
|
|
MIT License http://www.opensource.org/licenses/mit-license.php
|
||
|
|
Author Tobias Koppers @sokra
|
||
|
|
*/
|
||
|
|
"use strict";
|
||
|
|
|
||
|
|
module.exports = class TrackingSet {
|
||
|
|
constructor(set) {
|
||
|
|
this.set = set;
|
||
|
|
this.set2 = new Set();
|
||
|
|
this.stack = set.stack;
|
||
|
|
}
|
||
|
|
|
||
|
|
add(item) {
|
||
|
|
this.set2.add(item);
|
||
|
|
return this.set.add(item);
|
||
|
|
}
|
||
|
|
|
||
|
|
delete(item) {
|
||
|
|
this.set2.delete(item);
|
||
|
|
return this.set.delete(item);
|
||
|
|
}
|
||
|
|
|
||
|
|
has(item) {
|
||
|
|
return this.set.has(item);
|
||
|
|
}
|
||
|
|
|
||
|
|
createChild() {
|
||
|
|
return this.set.createChild();
|
||
|
|
}
|
||
|
|
|
||
|
|
getAddedItems() {
|
||
|
|
return this.set2;
|
||
|
|
}
|
||
|
|
};
|