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keksAccountGUI/node_modulesOLD/rxjs/internal/operators/count.js

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2019-08-11 18:48:02 +00:00
"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 Subscriber_1 = require("../Subscriber");
function count(predicate) {
return function (source) { return source.lift(new CountOperator(predicate, source)); };
}
exports.count = count;
var CountOperator = (function () {
function CountOperator(predicate, source) {
this.predicate = predicate;
this.source = source;
}
CountOperator.prototype.call = function (subscriber, source) {
return source.subscribe(new CountSubscriber(subscriber, this.predicate, this.source));
};
return CountOperator;
}());
var CountSubscriber = (function (_super) {
__extends(CountSubscriber, _super);
function CountSubscriber(destination, predicate, source) {
var _this = _super.call(this, destination) || this;
_this.predicate = predicate;
_this.source = source;
_this.count = 0;
_this.index = 0;
return _this;
}
CountSubscriber.prototype._next = function (value) {
if (this.predicate) {
this._tryPredicate(value);
}
else {
this.count++;
}
};
CountSubscriber.prototype._tryPredicate = function (value) {
var result;
try {
result = this.predicate(value, this.index++, this.source);
}
catch (err) {
this.destination.error(err);
return;
}
if (result) {
this.count++;
}
};
CountSubscriber.prototype._complete = function () {
this.destination.next(this.count);
this.destination.complete();
};
return CountSubscriber;
}(Subscriber_1.Subscriber));
//# sourceMappingURL=count.js.map