tftsr-devops_investigation/node_modules/rxjs/dist/cjs/internal/Observable.js

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.Observable = void 0;
var Subscriber_1 = require("./Subscriber");
var Subscription_1 = require("./Subscription");
var observable_1 = require("./symbol/observable");
var pipe_1 = require("./util/pipe");
var config_1 = require("./config");
var isFunction_1 = require("./util/isFunction");
var errorContext_1 = require("./util/errorContext");
var Observable = (function () {
    function Observable(subscribe) {
        if (subscribe) {
            this._subscribe = subscribe;
        }
    }
    Observable.prototype.lift = function (operator) {
        var observable = new Observable();
        observable.source = this;
        observable.operator = operator;
        return observable;
    };
    Observable.prototype.subscribe = function (observerOrNext, error, complete) {
        var _this = this;
        var subscriber = isSubscriber(observerOrNext) ? observerOrNext : new Subscriber_1.SafeSubscriber(observerOrNext, error, complete);
        errorContext_1.errorContext(function () {
            var _a = _this, operator = _a.operator, source = _a.source;
            subscriber.add(operator
                ?
                    operator.call(subscriber, source)
                : source
                    ?
                        _this._subscribe(subscriber)
                    :
                        _this._trySubscribe(subscriber));
        });
        return subscriber;
    };
    Observable.prototype._trySubscribe = function (sink) {
        try {
            return this._subscribe(sink);
        }
        catch (err) {
            sink.error(err);
        }
    };
    Observable.prototype.forEach = function (next, promiseCtor) {
        var _this = this;
        promiseCtor = getPromiseCtor(promiseCtor);
        return new promiseCtor(function (resolve, reject) {
            var subscriber = new Subscriber_1.SafeSubscriber({
                next: function (value) {
                    try {
                        next(value);
                    }
                    catch (err) {
                        reject(err);
                        subscriber.unsubscribe();
                    }
                },
                error: reject,
                complete: resolve,
            });
            _this.subscribe(subscriber);
        });
    };
    Observable.prototype._subscribe = function (subscriber) {
        var _a;
        return (_a = this.source) === null || _a === void 0 ? void 0 : _a.subscribe(subscriber);
    };
    Observable.prototype[observable_1.observable] = function () {
        return this;
    };
    Observable.prototype.pipe = function () {
        var operations = [];
        for (var _i = 0; _i < arguments.length; _i++) {
            operations[_i] = arguments[_i];
        }
        return pipe_1.pipeFromArray(operations)(this);
    };
    Observable.prototype.toPromise = function (promiseCtor) {
        var _this = this;
        promiseCtor = getPromiseCtor(promiseCtor);
        return new promiseCtor(function (resolve, reject) {
            var value;
            _this.subscribe(function (x) { return (value = x); }, function (err) { return reject(err); }, function () { return resolve(value); });
        });
    };
    Observable.create = function (subscribe) {
        return new Observable(subscribe);
    };
    return Observable;
}());
exports.Observable = Observable;
function getPromiseCtor(promiseCtor) {
    var _a;
    return (_a = promiseCtor !== null && promiseCtor !== void 0 ? promiseCtor : config_1.config.Promise) !== null && _a !== void 0 ? _a : Promise;
}
function isObserver(value) {
    return value && isFunction_1.isFunction(value.next) && isFunction_1.isFunction(value.error) && isFunction_1.isFunction(value.complete);
}
function isSubscriber(value) {
    return (value && value instanceof Subscriber_1.Subscriber) || (isObserver(value) && Subscription_1.isSubscription(value));
}
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