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@difizen/mana-common

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"use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.DisposableCollection = void 0; var _disposable2 = require("./disposable"); var _event = require("./event"); function _typeof(o) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) { return typeof o; } : function (o) { return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o; }, _typeof(o); } function _toConsumableArray(arr) { return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _unsupportedIterableToArray(arr) || _nonIterableSpread(); } function _nonIterableSpread() { throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); } function _iterableToArray(iter) { if (typeof Symbol !== "undefined" && iter[Symbol.iterator] != null || iter["@@iterator"] != null) return Array.from(iter); } function _arrayWithoutHoles(arr) { if (Array.isArray(arr)) return _arrayLikeToArray(arr); } function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i]; return arr2; } function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, _toPropertyKey(descriptor.key), descriptor); } } function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); Object.defineProperty(Constructor, "prototype", { writable: false }); return Constructor; } function _defineProperty(obj, key, value) { key = _toPropertyKey(key); if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; } function _toPropertyKey(t) { var i = _toPrimitive(t, "string"); return "symbol" == _typeof(i) ? i : String(i); } function _toPrimitive(t, r) { if ("object" != _typeof(t) || !t) return t; var e = t[Symbol.toPrimitive]; if (void 0 !== e) { var i = e.call(t, r || "default"); if ("object" != _typeof(i)) return i; throw new TypeError("@@toPrimitive must return a primitive value."); } return ("string" === r ? String : Number)(t); } var DisposableCollection = exports.DisposableCollection = /*#__PURE__*/function () { function DisposableCollection() { var _this = this; _classCallCheck(this, DisposableCollection); _defineProperty(this, "disposables", void 0); _defineProperty(this, "onDisposeEmitter", void 0); _defineProperty(this, "disposingElements", false); this.disposables = []; this.onDisposeEmitter = new _event.Emitter(); for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) { args[_key] = arguments[_key]; } args.forEach(function (disposable) { return _this.push(disposable); }); } _createClass(DisposableCollection, [{ key: "onDispose", get: function get() { return this.onDisposeEmitter.event; } }, { key: "checkDisposed", value: function checkDisposed() { if (this.disposed && !this.disposingElements) { this.onDisposeEmitter.fire(undefined); this.onDisposeEmitter.dispose(); } } /** * Returns true if this collection is empty. */ }, { key: "disposed", get: function get() { return this.disposables.length === 0; } }, { key: "dispose", value: function dispose() { if (this.disposed || this.disposingElements) { return; } this.disposingElements = true; while (!this.disposed) { try { var _disposable = this.disposables.pop(); if (_disposable) { _disposable.dispose(); } } catch (e) { console.error(e); } } this.disposingElements = false; this.checkDisposed(); } }, { key: "doPush", value: function doPush(disposable) { var _this2 = this; var disposables = this.disposables; disposables.push(disposable); var originalDispose = disposable.dispose.bind(disposable); var toRemove = _disposable2.Disposable.create(function () { var index = disposables.indexOf(disposable); if (index !== -1) { disposables.splice(index, 1); } _this2.checkDisposed(); }); disposable.dispose = function () { toRemove.dispose(); originalDispose(); }; return toRemove; } }, { key: "push", value: function push() { var _this3 = this; for (var _len2 = arguments.length, disposables = new Array(_len2), _key2 = 0; _key2 < _len2; _key2++) { disposables[_key2] = arguments[_key2]; } if (disposables.length === 1) { return this.doPush(disposables[0]); } else { return disposables.map(function (toDispose) { return _this3.doPush(toDispose); }); } } /** * @deprecated use push instead */ }, { key: "pushAll", value: function pushAll(disposables) { return this.push.apply(this, _toConsumableArray(disposables)); } }]); return DisposableCollection; }();