@difizen/mana-common
Version:
126 lines (123 loc) • 6.13 kB
JavaScript
;
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;
}();