121 lines
4.9 KiB
JavaScript
121 lines
4.9 KiB
JavaScript
"use strict";
|
|
var __extends = (this && this.__extends) || (function () {
|
|
var extendStatics = function (d, b) {
|
|
extendStatics = Object.setPrototypeOf ||
|
|
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
|
|
function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
|
|
return extendStatics(d, b);
|
|
}
|
|
return function (d, b) {
|
|
extendStatics(d, b);
|
|
function __() { this.constructor = d; }
|
|
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
|
|
};
|
|
})();
|
|
Object.defineProperty(exports, "__esModule", { value: true });
|
|
var Subscription_1 = require("../Subscription");
|
|
var subscribeToResult_1 = require("../util/subscribeToResult");
|
|
var OuterSubscriber_1 = require("../OuterSubscriber");
|
|
function bufferToggle(openings, closingSelector) {
|
|
return function bufferToggleOperatorFunction(source) {
|
|
return source.lift(new BufferToggleOperator(openings, closingSelector));
|
|
};
|
|
}
|
|
exports.bufferToggle = bufferToggle;
|
|
var BufferToggleOperator = (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 = (function (_super) {
|
|
__extends(BufferToggleSubscriber, _super);
|
|
function BufferToggleSubscriber(destination, openings, closingSelector) {
|
|
var _this = _super.call(this, destination) || this;
|
|
_this.openings = openings;
|
|
_this.closingSelector = closingSelector;
|
|
_this.contexts = [];
|
|
_this.add(subscribeToResult_1.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, outerIndex, innerIndex, innerSub) {
|
|
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_1.Subscription();
|
|
var context = { buffer: buffer, subscription: subscription };
|
|
contexts.push(context);
|
|
var innerSubscription = subscribeToResult_1.subscribeToResult(this, closingNotifier, context);
|
|
if (!innerSubscription || innerSubscription.closed) {
|
|
this.closeBuffer(context);
|
|
}
|
|
else {
|
|
innerSubscription.context = context;
|
|
this.add(innerSubscription);
|
|
subscription.add(innerSubscription);
|
|
}
|
|
};
|
|
return BufferToggleSubscriber;
|
|
}(OuterSubscriber_1.OuterSubscriber));
|
|
//# sourceMappingURL=bufferToggle.js.map
|