51 lines
2.1 KiB
JavaScript
51 lines
2.1 KiB
JavaScript
|
"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
|