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Allow lshift to operate on any library. If only one name, return it, else None

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Jan Petykiewicz 2023-02-04 09:08:05 -08:00 committed by jan
parent 7cc732248e
commit 4a94259249
1 changed files with 7 additions and 2 deletions
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masque/library.py
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@ -587,8 +587,13 @@ class MutableLibrary(Library, MutableMapping[str, 'Pattern'], metaclass=ABCMeta)
self.add(tree.library, rename_theirs=rename_theirs) self.add(tree.library, rename_theirs=rename_theirs)
return name return name
def __lshift__(self, other: 'Tree') -> str: def __lshift__(self, other: Mapping[str, 'Pattern']) -> Optional[str]:
return self.add_tree(other) if isinstance(other, Tree):
return self.add_tree(other) # Add library and return topcell name
name = next(other.keys()) if len(other) == 1 else None # If only one name, return it
lib.add(other)
return name
def dedup( def dedup(
self: ML, self: ML,