var __extends = (this && this.__extends) || function (d, b) {
for (var p in b) Eif (b.hasOwnProperty(p)) d[p] = b[p];
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
var tryCatch_1 = require('../util/tryCatch');
var errorObject_1 = require('../util/errorObject');
var OuterSubscriber_1 = require('../OuterSubscriber');
var subscribeToResult_1 = require('../util/subscribeToResult');
var MergeMapToOperator = (function () {
function MergeMapToOperator(ish, resultSelector, concurrent) {
Iif (concurrent === void 0) { concurrent = Number.POSITIVE_INFINITY; }
this.ish = ish;
this.resultSelector = resultSelector;
this.concurrent = concurrent;
}
MergeMapToOperator.prototype.call = function (observer) {
return new MergeMapToSubscriber(observer, this.ish, this.resultSelector, this.concurrent);
};
return MergeMapToOperator;
})();
exports.MergeMapToOperator = MergeMapToOperator;
var MergeMapToSubscriber = (function (_super) {
__extends(MergeMapToSubscriber, _super);
function MergeMapToSubscriber(destination, ish, resultSelector, concurrent) {
Iif (concurrent === void 0) { concurrent = Number.POSITIVE_INFINITY; }
_super.call(this, destination);
this.ish = ish;
this.resultSelector = resultSelector;
this.concurrent = concurrent;
this.hasCompleted = false;
this.buffer = [];
this.active = 0;
this.index = 0;
}
MergeMapToSubscriber.prototype._next = function (value) {
if (this.active < this.concurrent) {
var resultSelector = this.resultSelector;
var index = this.index++;
var ish = this.ish;
var destination = this.destination;
this.active++;
this._innerSub(ish, destination, resultSelector, value, index);
}
else {
this.buffer.push(value);
}
};
MergeMapToSubscriber.prototype._innerSub = function (ish, destination, resultSelector, value, index) {
this.add(subscribeToResult_1.subscribeToResult(this, ish, value, index));
};
MergeMapToSubscriber.prototype._complete = function () {
this.hasCompleted = true;
if (this.active === 0 && this.buffer.length === 0) {
this.destination.complete();
}
};
MergeMapToSubscriber.prototype.notifyNext = function (outerValue, innerValue, outerIndex, innerIndex) {
var _a = this, resultSelector = _a.resultSelector, destination = _a.destination;
if (resultSelector) {
var result = tryCatch_1.tryCatch(resultSelector)(outerValue, innerValue, outerIndex, innerIndex);
if (result === errorObject_1.errorObject) {
destination.error(errorObject_1.errorObject.e);
}
else {
destination.next(result);
}
}
else {
destination.next(innerValue);
}
};
MergeMapToSubscriber.prototype.notifyError = function (err) {
this.destination.error(err);
};
MergeMapToSubscriber.prototype.notifyComplete = function (innerSub) {
var buffer = this.buffer;
this.remove(innerSub);
this.active--;
if (buffer.length > 0) {
this._next(buffer.shift());
}
else if (this.active === 0 && this.hasCompleted) {
this.destination.complete();
}
};
return MergeMapToSubscriber;
})(OuterSubscriber_1.OuterSubscriber);
exports.MergeMapToSubscriber = MergeMapToSubscriber;
//# sourceMappingURL=mergeMapTo-support.js.map |