From d4b890fff10a459a39c2405d2e0f1ecf36b79542 Mon Sep 17 00:00:00 2001
From: Harrison Healey <harrisonmhealey@gmail.com>
Date: Tue, 20 Dec 2016 09:05:56 -0500
Subject: Copied fbjs keymirror into utils (#4807)

* Removed react-addons-pure-render-mixin from NOTICE

* Copied FBJS keymirror into non_npm_dependencies
---
 .../non_npm_dependencies/key-mirror/keyMirror.js   | 51 ++++++++++++++++++++++
 1 file changed, 51 insertions(+)
 create mode 100644 webapp/non_npm_dependencies/key-mirror/keyMirror.js

(limited to 'webapp/non_npm_dependencies/key-mirror')

diff --git a/webapp/non_npm_dependencies/key-mirror/keyMirror.js b/webapp/non_npm_dependencies/key-mirror/keyMirror.js
new file mode 100644
index 000000000..3bd4cff33
--- /dev/null
+++ b/webapp/non_npm_dependencies/key-mirror/keyMirror.js
@@ -0,0 +1,51 @@
+/**
+ * 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 keyMirror
+ * @typechecks static-only
+ */
+
+'use strict';
+
+var invariant = require('invariant');
+
+/**
+ * Constructs an enumeration with keys equal to their value.
+ *
+ * For example:
+ *
+ *   var COLORS = keyMirror({blue: null, red: null});
+ *   var myColor = COLORS.blue;
+ *   var isColorValid = !!COLORS[myColor];
+ *
+ * The last line could not be performed if the values of the generated enum were
+ * not equal to their keys.
+ *
+ *   Input:  {key1: val1, key2: val2}
+ *   Output: {key1: key1, key2: key2}
+ *
+ * @param {object} obj
+ * @return {object}
+ */
+var keyMirror = function(obj) {
+  var ret = {};
+  var key;
+  invariant(
+    obj instanceof Object && !Array.isArray(obj),
+    'keyMirror(...): Argument must be an object.'
+  );
+  for (key in obj) {
+    if (!obj.hasOwnProperty(key)) {
+      continue;
+    }
+    ret[key] = key;
+  }
+  return ret;
+};
+
+module.exports = keyMirror;
\ No newline at end of file
-- 
cgit v1.2.3-1-g7c22