/** PURE_IMPORTS_START tslib,_Subscription,_util_subscribeToResult,_OuterSubscriber PURE_IMPORTS_END */
|
import * as tslib_1 from "tslib";
|
import { Subscription } from '../Subscription';
|
import { subscribeToResult } from '../util/subscribeToResult';
|
import { OuterSubscriber } from '../OuterSubscriber';
|
export function bufferToggle(openings, closingSelector) {
|
return function bufferToggleOperatorFunction(source) {
|
return source.lift(new BufferToggleOperator(openings, closingSelector));
|
};
|
}
|
var BufferToggleOperator = /*@__PURE__*/ (function () {
|
function BufferToggleOperator(openings, closingSelector) {
|
this.openings = openings;
|
this.closingSelector = closingSelector;
|
}
|
BufferToggleOperator.prototype.call = function (subscriber, source) {
|
return source.subscribe(new BufferToggleSubscriber(subscriber, this.openings, this.closingSelector));
|
};
|
return BufferToggleOperator;
|
}());
|
var BufferToggleSubscriber = /*@__PURE__*/ (function (_super) {
|
tslib_1.__extends(BufferToggleSubscriber, _super);
|
function BufferToggleSubscriber(destination, openings, closingSelector) {
|
var _this = _super.call(this, destination) || this;
|
_this.closingSelector = closingSelector;
|
_this.contexts = [];
|
_this.add(subscribeToResult(_this, openings));
|
return _this;
|
}
|
BufferToggleSubscriber.prototype._next = function (value) {
|
var contexts = this.contexts;
|
var len = contexts.length;
|
for (var i = 0; i < len; i++) {
|
contexts[i].buffer.push(value);
|
}
|
};
|
BufferToggleSubscriber.prototype._error = function (err) {
|
var contexts = this.contexts;
|
while (contexts.length > 0) {
|
var context_1 = contexts.shift();
|
context_1.subscription.unsubscribe();
|
context_1.buffer = null;
|
context_1.subscription = null;
|
}
|
this.contexts = null;
|
_super.prototype._error.call(this, err);
|
};
|
BufferToggleSubscriber.prototype._complete = function () {
|
var contexts = this.contexts;
|
while (contexts.length > 0) {
|
var context_2 = contexts.shift();
|
this.destination.next(context_2.buffer);
|
context_2.subscription.unsubscribe();
|
context_2.buffer = null;
|
context_2.subscription = null;
|
}
|
this.contexts = null;
|
_super.prototype._complete.call(this);
|
};
|
BufferToggleSubscriber.prototype.notifyNext = function (outerValue, innerValue) {
|
outerValue ? this.closeBuffer(outerValue) : this.openBuffer(innerValue);
|
};
|
BufferToggleSubscriber.prototype.notifyComplete = function (innerSub) {
|
this.closeBuffer(innerSub.context);
|
};
|
BufferToggleSubscriber.prototype.openBuffer = function (value) {
|
try {
|
var closingSelector = this.closingSelector;
|
var closingNotifier = closingSelector.call(this, value);
|
if (closingNotifier) {
|
this.trySubscribe(closingNotifier);
|
}
|
}
|
catch (err) {
|
this._error(err);
|
}
|
};
|
BufferToggleSubscriber.prototype.closeBuffer = function (context) {
|
var contexts = this.contexts;
|
if (contexts && context) {
|
var buffer = context.buffer, subscription = context.subscription;
|
this.destination.next(buffer);
|
contexts.splice(contexts.indexOf(context), 1);
|
this.remove(subscription);
|
subscription.unsubscribe();
|
}
|
};
|
BufferToggleSubscriber.prototype.trySubscribe = function (closingNotifier) {
|
var contexts = this.contexts;
|
var buffer = [];
|
var subscription = new Subscription();
|
var context = { buffer: buffer, subscription: subscription };
|
contexts.push(context);
|
var innerSubscription = subscribeToResult(this, closingNotifier, context);
|
if (!innerSubscription || innerSubscription.closed) {
|
this.closeBuffer(context);
|
}
|
else {
|
innerSubscription.context = context;
|
this.add(innerSubscription);
|
subscription.add(innerSubscription);
|
}
|
};
|
return BufferToggleSubscriber;
|
}(OuterSubscriber));
|
//# sourceMappingURL=bufferToggle.js.map
|
