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[merge] Minor

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This commit is contained in:
Behdad Esfahbod 2014-03-28 15:02:40 -07:00
parent 201a681821
commit 0884507c0e
1 changed files with 6 additions and 2 deletions
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8
Lib/fontTools/merge.py
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@ -83,12 +83,16 @@ def sumDicts(lst):
return d return d
def mergeObjects(lst): def mergeObjects(lst):
lst = [item for item in lst if item is not None and item is not NotImplemented] lst = [item for item in lst if item is not NotImplemented]
if not lst: if not lst:
return None # Not all can be NotImplemented return NotImplemented
lst = [item for item in lst if item is not None]
if not lst:
return None
clazz = lst[0].__class__ clazz = lst[0].__class__
assert all(type(item) == clazz for item in lst), lst assert all(type(item) == clazz for item in lst), lst
logic = clazz.mergeMap logic = clazz.mergeMap
returnTable = clazz() returnTable = clazz()
returnDict = {} returnDict = {}