111 lines
3.9 KiB
JavaScript
111 lines
3.9 KiB
JavaScript
/** PURE_IMPORTS_START tslib,_Subscriber PURE_IMPORTS_END */
|
|
import * as tslib_1 from "tslib";
|
|
import { Subscriber } from '../Subscriber';
|
|
export function sequenceEqual(compareTo, comparator) {
|
|
return function (source) { return source.lift(new SequenceEqualOperator(compareTo, comparator)); };
|
|
}
|
|
var SequenceEqualOperator = /*@__PURE__*/ (function () {
|
|
function SequenceEqualOperator(compareTo, comparator) {
|
|
this.compareTo = compareTo;
|
|
this.comparator = comparator;
|
|
}
|
|
SequenceEqualOperator.prototype.call = function (subscriber, source) {
|
|
return source.subscribe(new SequenceEqualSubscriber(subscriber, this.compareTo, this.comparator));
|
|
};
|
|
return SequenceEqualOperator;
|
|
}());
|
|
export { SequenceEqualOperator };
|
|
var SequenceEqualSubscriber = /*@__PURE__*/ (function (_super) {
|
|
tslib_1.__extends(SequenceEqualSubscriber, _super);
|
|
function SequenceEqualSubscriber(destination, compareTo, comparator) {
|
|
var _this = _super.call(this, destination) || this;
|
|
_this.compareTo = compareTo;
|
|
_this.comparator = comparator;
|
|
_this._a = [];
|
|
_this._b = [];
|
|
_this._oneComplete = false;
|
|
_this.destination.add(compareTo.subscribe(new SequenceEqualCompareToSubscriber(destination, _this)));
|
|
return _this;
|
|
}
|
|
SequenceEqualSubscriber.prototype._next = function (value) {
|
|
if (this._oneComplete && this._b.length === 0) {
|
|
this.emit(false);
|
|
}
|
|
else {
|
|
this._a.push(value);
|
|
this.checkValues();
|
|
}
|
|
};
|
|
SequenceEqualSubscriber.prototype._complete = function () {
|
|
if (this._oneComplete) {
|
|
this.emit(this._a.length === 0 && this._b.length === 0);
|
|
}
|
|
else {
|
|
this._oneComplete = true;
|
|
}
|
|
this.unsubscribe();
|
|
};
|
|
SequenceEqualSubscriber.prototype.checkValues = function () {
|
|
var _c = this, _a = _c._a, _b = _c._b, comparator = _c.comparator;
|
|
while (_a.length > 0 && _b.length > 0) {
|
|
var a = _a.shift();
|
|
var b = _b.shift();
|
|
var areEqual = false;
|
|
try {
|
|
areEqual = comparator ? comparator(a, b) : a === b;
|
|
}
|
|
catch (e) {
|
|
this.destination.error(e);
|
|
}
|
|
if (!areEqual) {
|
|
this.emit(false);
|
|
}
|
|
}
|
|
};
|
|
SequenceEqualSubscriber.prototype.emit = function (value) {
|
|
var destination = this.destination;
|
|
destination.next(value);
|
|
destination.complete();
|
|
};
|
|
SequenceEqualSubscriber.prototype.nextB = function (value) {
|
|
if (this._oneComplete && this._a.length === 0) {
|
|
this.emit(false);
|
|
}
|
|
else {
|
|
this._b.push(value);
|
|
this.checkValues();
|
|
}
|
|
};
|
|
SequenceEqualSubscriber.prototype.completeB = function () {
|
|
if (this._oneComplete) {
|
|
this.emit(this._a.length === 0 && this._b.length === 0);
|
|
}
|
|
else {
|
|
this._oneComplete = true;
|
|
}
|
|
};
|
|
return SequenceEqualSubscriber;
|
|
}(Subscriber));
|
|
export { SequenceEqualSubscriber };
|
|
var SequenceEqualCompareToSubscriber = /*@__PURE__*/ (function (_super) {
|
|
tslib_1.__extends(SequenceEqualCompareToSubscriber, _super);
|
|
function SequenceEqualCompareToSubscriber(destination, parent) {
|
|
var _this = _super.call(this, destination) || this;
|
|
_this.parent = parent;
|
|
return _this;
|
|
}
|
|
SequenceEqualCompareToSubscriber.prototype._next = function (value) {
|
|
this.parent.nextB(value);
|
|
};
|
|
SequenceEqualCompareToSubscriber.prototype._error = function (err) {
|
|
this.parent.error(err);
|
|
this.unsubscribe();
|
|
};
|
|
SequenceEqualCompareToSubscriber.prototype._complete = function () {
|
|
this.parent.completeB();
|
|
this.unsubscribe();
|
|
};
|
|
return SequenceEqualCompareToSubscriber;
|
|
}(Subscriber));
|
|
//# sourceMappingURL=sequenceEqual.js.map
|