hugoWebsite/node_modules/rxjs/dist/cjs/internal/observable/forkJoin.js

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2022-10-29 00:20:35 +02:00
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.forkJoin = void 0;
var Observable_1 = require("../Observable");
var argsArgArrayOrObject_1 = require("../util/argsArgArrayOrObject");
var innerFrom_1 = require("./innerFrom");
var args_1 = require("../util/args");
var OperatorSubscriber_1 = require("../operators/OperatorSubscriber");
var mapOneOrManyArgs_1 = require("../util/mapOneOrManyArgs");
var createObject_1 = require("../util/createObject");
function forkJoin() {
var args = [];
for (var _i = 0; _i < arguments.length; _i++) {
args[_i] = arguments[_i];
}
var resultSelector = args_1.popResultSelector(args);
var _a = argsArgArrayOrObject_1.argsArgArrayOrObject(args), sources = _a.args, keys = _a.keys;
var result = new Observable_1.Observable(function (subscriber) {
var length = sources.length;
if (!length) {
subscriber.complete();
return;
}
var values = new Array(length);
var remainingCompletions = length;
var remainingEmissions = length;
var _loop_1 = function (sourceIndex) {
var hasValue = false;
innerFrom_1.innerFrom(sources[sourceIndex]).subscribe(OperatorSubscriber_1.createOperatorSubscriber(subscriber, function (value) {
if (!hasValue) {
hasValue = true;
remainingEmissions--;
}
values[sourceIndex] = value;
}, function () { return remainingCompletions--; }, undefined, function () {
if (!remainingCompletions || !hasValue) {
if (!remainingEmissions) {
subscriber.next(keys ? createObject_1.createObject(keys, values) : values);
}
subscriber.complete();
}
}));
};
for (var sourceIndex = 0; sourceIndex < length; sourceIndex++) {
_loop_1(sourceIndex);
}
});
return resultSelector ? result.pipe(mapOneOrManyArgs_1.mapOneOrManyArgs(resultSelector)) : result;
}
exports.forkJoin = forkJoin;
//# sourceMappingURL=forkJoin.js.map