om/node_modules/rxjs/internal/operators/sequenceEqual.js

"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");
var tryCatch_1 = require("../util/tryCatch");
var errorObject_1 = require("../util/errorObject");
function sequenceEqual(compareTo, comparor) {
    return function (source) { return source.lift(new SequenceEqualOperator(compareTo, comparor)); };
}
exports.sequenceEqual = sequenceEqual;
var SequenceEqualOperator = (function () {
    function SequenceEqualOperator(compareTo, comparor) {
        this.compareTo = compareTo;
        this.comparor = comparor;
    }
    SequenceEqualOperator.prototype.call = function (subscriber, source) {
        return source.subscribe(new SequenceEqualSubscriber(subscriber, this.compareTo, this.comparor));
    };
    return SequenceEqualOperator;
}());
exports.SequenceEqualOperator = SequenceEqualOperator;
var SequenceEqualSubscriber = (function (_super) {
    __extends(SequenceEqualSubscriber, _super);
    function SequenceEqualSubscriber(destination, compareTo, comparor) {
        var _this = _super.call(this, destination) || this;
        _this.compareTo = compareTo;
        _this.comparor = comparor;
        _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, comparor = _c.comparor;
        while (_a.length > 0 && _b.length > 0) {
            var a = _a.shift();
            var b = _b.shift();
            var areEqual = false;
            if (comparor) {
                areEqual = tryCatch_1.tryCatch(comparor)(a, b);
                if (areEqual === errorObject_1.errorObject) {
                    this.destination.error(errorObject_1.errorObject.e);
                }
            }
            else {
                areEqual = a === b;
            }
            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_1.Subscriber));
exports.SequenceEqualSubscriber = SequenceEqualSubscriber;
var SequenceEqualCompareToSubscriber = (function (_super) {
    __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_1.Subscriber));
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