Move utility functions to utils file

Summary: Move utility functions to utils file

Reviewed By: emilsjolander

Differential Revision: D6682933

fbshipit-source-id: 0fd90fdaf5ca4f9b7a11cbd15d8c54c7d0ce8a03

yoga/Utils.h

@@ -0,0 +1,17 @@
+/**
+ * Copyright (c) 2014-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.
+ */
+
+#include "Yoga-internal.h"
+
+inline bool YGFlexDirectionIsRow(const YGFlexDirection flexDirection) {
+  return flexDirection == YGFlexDirectionRow ||
+      flexDirection == YGFlexDirectionRowReverse;
+}
+
+bool YGValueEqual(const YGValue a, const YGValue b);