Add parse_bits to utils.

diff --git a/naja/utils.py b/naja/utils.py
index b15302a1bb01effb9e2a991b843654ea91c8aee0..d5d17cc6067276a8649369c625893872388760fe 100644 (file)
--- a/naja/utils.py
+++ b/naja/utils.py
@@ -27,6 +27,11 @@ def move_glyph(move_name):
     }.get(move_name, move_name.lower())
 
 
+def parse_bits(bit_list):
+    # Convert names to numbers if applicable.
+    return frozenset(BITS.get(bit, bit) for bit in bit_list)
+
+
 def warp_to_game_state(game_state):
     from naja.events import LoadGameEvent, SceneChangeEvent
     from naja.scenes.game import GameScene