'use strict';
exports.__esModule = true;
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; }
function _inherits(subClass, superClass) { Iif (typeof superClass !== 'function' && superClass !== null) { throw new TypeError('Super expression must either be null or a function, not ' + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); Eif (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }
function _classCallCheck(instance, Constructor) { Iif (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } }
var _utilTryCatch = require('../util/tryCatch');
var _utilTryCatch2 = _interopRequireDefault(_utilTryCatch);
var _utilErrorObject = require('../util/errorObject');
var _OuterSubscriber2 = require('../OuterSubscriber');
var _OuterSubscriber3 = _interopRequireDefault(_OuterSubscriber2);
var _utilSubscribeToResult = require('../util/subscribeToResult');
var _utilSubscribeToResult2 = _interopRequireDefault(_utilSubscribeToResult);
var ExpandOperator = (function () {
function ExpandOperator(project) {
var concurrent = arguments.length <= 1 || arguments[1] === undefined ? Number.POSITIVE_INFINITY : arguments[1];
_classCallCheck(this, ExpandOperator);
this.project = project;
this.concurrent = concurrent;
}
ExpandOperator.prototype.call = function call(subscriber) {
return new ExpandSubscriber(subscriber, this.project, this.concurrent);
};
return ExpandOperator;
})();
exports.ExpandOperator = ExpandOperator;
var ExpandSubscriber = (function (_OuterSubscriber) {
_inherits(ExpandSubscriber, _OuterSubscriber);
function ExpandSubscriber(destination, project) {
var concurrent = arguments.length <= 2 || arguments[2] === undefined ? Number.POSITIVE_INFINITY : arguments[2];
_classCallCheck(this, ExpandSubscriber);
_OuterSubscriber.call(this, destination);
this.project = project;
this.concurrent = concurrent;
this.index = 0;
this.active = 0;
this.hasCompleted = false;
Iif (concurrent < Number.POSITIVE_INFINITY) {
this.buffer = [];
}
}
//# sourceMappingURL=expand-support.js.map
ExpandSubscriber.prototype._next = function _next(value) {
var index = this.index++;
this.destination.next(value);
Eif (this.active < this.concurrent) {
var result = _utilTryCatch2['default'](this.project)(value, index);
Iif (result === _utilErrorObject.errorObject) {
this.destination.error(result.e);
} else {
if (result._isScalar) {
this._next(result.value);
} else {
this.active++;
this.add(_utilSubscribeToResult2['default'](this, result, value, index));
}
}
} else {
this.buffer.push(value);
}
};
ExpandSubscriber.prototype._complete = function _complete() {
this.hasCompleted = true;
if (this.hasCompleted && this.active === 0) {
this.destination.complete();
}
};
ExpandSubscriber.prototype.notifyComplete = function notifyComplete(innerSub) {
var buffer = this.buffer;
this.remove(innerSub);
this.active--;
Iif (buffer && buffer.length > 0) {
this._next(buffer.shift());
}
if (this.hasCompleted && this.active === 0) {
this.destination.complete();
}
};
ExpandSubscriber.prototype.notifyNext = function notifyNext(outerValue, innerValue, outerIndex, innerIndex) {
this._next(innerValue);
};
return ExpandSubscriber;
})(_OuterSubscriber3['default']);
exports.ExpandSubscriber = ExpandSubscriber;
//# sourceMappingURL=expand-support.js.map |