From de98e0b232509d5f40c135d540a70e415272ff85 Mon Sep 17 00:00:00 2001
From: Florian Dold <florian.dold@gmail.com>
Date: Wed, 3 May 2017 15:35:00 +0200
Subject: node_modules

---
 node_modules/fbjs/lib/flattenArray.js.flow | 47 ++++++++++++++++++++++++++++++
 1 file changed, 47 insertions(+)
 create mode 100644 node_modules/fbjs/lib/flattenArray.js.flow

(limited to 'node_modules/fbjs/lib/flattenArray.js.flow')

diff --git a/node_modules/fbjs/lib/flattenArray.js.flow b/node_modules/fbjs/lib/flattenArray.js.flow
new file mode 100644
index 000000000..9c77af43f
--- /dev/null
+++ b/node_modules/fbjs/lib/flattenArray.js.flow
@@ -0,0 +1,47 @@
+/**
+ * Copyright (c) 2013-present, Facebook, Inc.
+ * All rights reserved.
+ *
+ * This source code is licensed under the BSD-style license found in the
+ * LICENSE file in the root directory of this source tree. An additional grant
+ * of patent rights can be found in the PATENTS file in the same directory.
+ *
+ * @providesModule flattenArray
+ * @typechecks
+ * @flow
+ */
+
+/**
+ * Returns a flattened array that represents the DFS traversal of the supplied
+ * input array. For example:
+ *
+ *   var deep = ["a", ["b", "c"], "d", {"e": [1, 2]}, [["f"], "g"]];
+ *   var flat = flattenArray(deep);
+ *   console.log(flat);
+ *   > ["a", "b", "c", "d", {"e": [1, 2]}, "f", "g"];
+ *
+ * @see https://github.com/jonschlinkert/arr-flatten
+ * @copyright 2014-2015 Jon Schlinkert
+ * @license MIT
+ */
+function flattenArray(array: Array<any>): Array<any> {
+  const result = [];
+  flatten(array, result);
+  return result;
+}
+
+function flatten(array: Array<any>, result: Array<any>): void {
+  let length = array.length;
+  let ii = 0;
+
+  while (length--) {
+    const current = array[ii++];
+    if (Array.isArray(current)) {
+      flatten(current, result);
+    } else {
+      result.push(current);
+    }
+  }
+}
+
+module.exports = flattenArray;
\ No newline at end of file
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