EntregaFinalAV3/node_modules/rxjs/dist/cjs/internal/operators/withLatestFrom.js

"use strict";
var __read = (this && this.__read) || function (o, n) {
    var m = typeof Symbol === "function" && o[Symbol.iterator];
    if (!m) return o;
    var i = m.call(o), r, ar = [], e;
    try {
        while ((n === void 0 || n-- > 0) && !(r = i.next()).done) ar.push(r.value);
    }
    catch (error) { e = { error: error }; }
    finally {
        try {
            if (r && !r.done && (m = i["return"])) m.call(i);
        }
        finally { if (e) throw e.error; }
    }
    return ar;
};
var __spreadArray = (this && this.__spreadArray) || function (to, from) {
    for (var i = 0, il = from.length, j = to.length; i < il; i++, j++)
        to[j] = from[i];
    return to;
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.withLatestFrom = void 0;
var lift_1 = require("../util/lift");
var OperatorSubscriber_1 = require("./OperatorSubscriber");
var innerFrom_1 = require("../observable/innerFrom");
var identity_1 = require("../util/identity");
var noop_1 = require("../util/noop");
var args_1 = require("../util/args");
function withLatestFrom() {
    var inputs = [];
    for (var _i = 0; _i < arguments.length; _i++) {
        inputs[_i] = arguments[_i];
    }
    var project = args_1.popResultSelector(inputs);
    return lift_1.operate(function (source, subscriber) {
        var len = inputs.length;
        var otherValues = new Array(len);
        var hasValue = inputs.map(function () { return false; });
        var ready = false;
        var _loop_1 = function (i) {
            innerFrom_1.innerFrom(inputs[i]).subscribe(OperatorSubscriber_1.createOperatorSubscriber(subscriber, function (value) {
                otherValues[i] = value;
                if (!ready && !hasValue[i]) {
                    hasValue[i] = true;
                    (ready = hasValue.every(identity_1.identity)) && (hasValue = null);
                }
            }, noop_1.noop));
        };
        for (var i = 0; i < len; i++) {
            _loop_1(i);
        }
        source.subscribe(OperatorSubscriber_1.createOperatorSubscriber(subscriber, function (value) {
            if (ready) {
                var values = __spreadArray([value], __read(otherValues));
                subscriber.next(project ? project.apply(void 0, __spreadArray([], __read(values))) : values);
            }
        }));
    });
}
exports.withLatestFrom = withLatestFrom;
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