1 files changed, 27 insertions, 0 deletions
diff --git a/testing/mozbase/manifestparser/manifestparser/util.py b/testing/mozbase/manifestparser/manifestparser/util.py
new file mode 100644
index 0000000000..67920cfedf
--- /dev/null
+++ b/testing/mozbase/manifestparser/manifestparser/util.py
@@ -0,0 +1,27 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+from __future__ import absolute_import, print_function, unicode_literals
+
+import os
+
+
+def normsep(path):
+    """
+    Normalize path separators, by using forward slashes instead of whatever
+    :py:const:`os.sep` is.
+    """
+    if os.sep != "/":
+        # Python 2 is happy to do things like byte_string.replace(u'foo',
+        # u'bar'), but not Python 3.
+        if isinstance(path, bytes):
+            path = path.replace(os.sep.encode("ascii"), b"/")
+        else:
+            path = path.replace(os.sep, "/")
+    if os.altsep and os.altsep != "/":
+        if isinstance(path, bytes):
+            path = path.replace(os.altsep.encode("ascii"), b"/")
+        else:
+            path = path.replace(os.altsep, "/")
+    return path