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

@@ -0,0 +1,51 @@
+"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