@web-atoms/core/dist/core/AtomDisposableList.js

Web Atoms Core

System.register([], function (_export, _context) {
  "use strict";

  var AtomDisposableList;
  _export("AtomDisposableList", void 0);
  return {
    setters: [],
    execute: function () {
      _export("AtomDisposableList", AtomDisposableList = class AtomDisposableList {
        constructor() {
          this.disposables = [];
        }
        add(d) {
          if (typeof d === "function") {
            const fx = d;
            d = {
              dispose: fx
            };
          }
          this.disposables.push(d);
          const dx = d;
          return {
            dispose: () => {
              this.disposables = this.disposables.filter(x => x !== dx);
              dx.dispose();
            }
          };
        }
        dispose() {
          for (const iterator of this.disposables) {
            iterator.dispose();
          }
          this.disposables.length = 0;
        }
      });
    }
  };
});
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