TestQA/node_modules/rxjs/_esm5/observable/PairsObservable.js

/** PURE_IMPORTS_START .._Observable PURE_IMPORTS_END */
var __extends = (this && this.__extends) || function (d, b) {
    for (var p in b)
        if (b.hasOwnProperty(p))
            d[p] = b[p];
    function __() { this.constructor = d; }
    d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
import { Observable } from '../Observable';
function dispatch(state) {
    var obj = state.obj, keys = state.keys, length = state.length, index = state.index, subscriber = state.subscriber;
    if (index === length) {
        subscriber.complete();
        return;
    }
    var key = keys[index];
    subscriber.next([key, obj[key]]);
    state.index = index + 1;
    this.schedule(state);
}
/**
 * We need this JSDoc comment for affecting ESDoc.
 * @extends {Ignored}
 * @hide true
 */
export var PairsObservable = /*@__PURE__*/ (/*@__PURE__*/ function (_super) {
    __extends(PairsObservable, _super);
    function PairsObservable(obj, scheduler) {
        _super.call(this);
        this.obj = obj;
        this.scheduler = scheduler;
        this.keys = Object.keys(obj);
    }
    /**
     * Convert an object into an observable sequence of [key, value] pairs
     * using an optional IScheduler to enumerate the object.
     *
     * @example <caption>Converts a javascript object to an Observable</caption>
     * var obj = {
     *   foo: 42,
     *   bar: 56,
     *   baz: 78
     * };
     *
     * var source = Rx.Observable.pairs(obj);
     *
     * var subscription = source.subscribe(
     *   function (x) {
     *     console.log('Next: %s', x);
     *   },
     *   function (err) {
     *     console.log('Error: %s', err);
     *   },
     *   function () {
     *     console.log('Completed');
     *   });
     *
     * @param {Object} obj The object to inspect and turn into an
     * Observable sequence.
     * @param {Scheduler} [scheduler] An optional IScheduler to run the
     * enumeration of the input sequence on.
     * @returns {(Observable<Array<string | T>>)} An observable sequence of
     * [key, value] pairs from the object.
     */
    PairsObservable.create = function (obj, scheduler) {
        return new PairsObservable(obj, scheduler);
    };
    /** @deprecated internal use only */ PairsObservable.prototype._subscribe = function (subscriber) {
        var _a = this, keys = _a.keys, scheduler = _a.scheduler;
        var length = keys.length;
        if (scheduler) {
            return scheduler.schedule(dispatch, 0, {
                obj: this.obj, keys: keys, length: length, index: 0, subscriber: subscriber
            });
        }
        else {
            for (var idx = 0; idx < length; idx++) {
                var key = keys[idx];
                subscriber.next([key, this.obj[key]]);
            }
            subscriber.complete();
        }
    };
    return PairsObservable;
}(Observable));
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