Every new change

node_modules/rxjs/_esm5/internal/observable/forkJoin.js

@@ -0,0 +1,69 @@
+/** PURE_IMPORTS_START _Observable,_util_isArray,_operators_map,_util_isObject,_from PURE_IMPORTS_END */
+import { Observable } from '../Observable';
+import { isArray } from '../util/isArray';
+import { map } from '../operators/map';
+import { isObject } from '../util/isObject';
+import { from } from './from';
+export function forkJoin() {
+    var sources = [];
+    for (var _i = 0; _i < arguments.length; _i++) {
+        sources[_i] = arguments[_i];
+    }
+    if (sources.length === 1) {
+        var first_1 = sources[0];
+        if (isArray(first_1)) {
+            return forkJoinInternal(first_1, null);
+        }
+        if (isObject(first_1) && Object.getPrototypeOf(first_1) === Object.prototype) {
+            var keys = Object.keys(first_1);
+            return forkJoinInternal(keys.map(function (key) { return first_1[key]; }), keys);
+        }
+    }
+    if (typeof sources[sources.length - 1] === 'function') {
+        var resultSelector_1 = sources.pop();
+        sources = (sources.length === 1 && isArray(sources[0])) ? sources[0] : sources;
+        return forkJoinInternal(sources, null).pipe(map(function (args) { return resultSelector_1.apply(void 0, args); }));
+    }
+    return forkJoinInternal(sources, null);
+}
+function forkJoinInternal(sources, keys) {
+    return new Observable(function (subscriber) {
+        var len = sources.length;
+        if (len === 0) {
+            subscriber.complete();
+            return;
+        }
+        var values = new Array(len);
+        var completed = 0;
+        var emitted = 0;
+        var _loop_1 = function (i) {
+            var source = from(sources[i]);
+            var hasValue = false;
+            subscriber.add(source.subscribe({
+                next: function (value) {
+                    if (!hasValue) {
+                        hasValue = true;
+                        emitted++;
+                    }
+                    values[i] = value;
+                },
+                error: function (err) { return subscriber.error(err); },
+                complete: function () {
+                    completed++;
+                    if (completed === len || !hasValue) {
+                        if (emitted === len) {
+                            subscriber.next(keys ?
+                                keys.reduce(function (result, key, i) { return (result[key] = values[i], result); }, {}) :
+                                values);
+                        }
+                        subscriber.complete();
+                    }
+                }
+            }));
+        };
+        for (var i = 0; i < len; i++) {
+            _loop_1(i);
+        }
+    });
+}
+//# sourceMappingURL=forkJoin.js.map