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[ILibrary / LazyLibrary] allow mapping a name to itself

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This commit is contained in:
Jan Petykiewicz 2026-04-01 22:59:18 -07:00
commit 524503031c
2 changed files with 49 additions and 0 deletions
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12
masque/library.py
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@ -828,6 +828,9 @@ class ILibrary(ILibraryView, MutableMapping[str, 'Pattern'], metaclass=ABCMeta):
"""
if old_name not in self:
raise LibraryError(f'"{old_name}" does not exist in the library.')
if old_name == new_name:
return self
self[new_name] = self[old_name]
del self[old_name]
if move_references:
@ -852,6 +855,9 @@ class ILibrary(ILibraryView, MutableMapping[str, 'Pattern'], metaclass=ABCMeta):
Returns:
self
"""
if old_target == new_target:
return self
for pattern in self.values():
if old_target in pattern.refs:
pattern.refs[new_target].extend(pattern.refs[old_target])
@ -1483,6 +1489,9 @@ class LazyLibrary(ILibrary):
"""
if old_name not in self.mapping:
raise LibraryError(f'"{old_name}" does not exist in the library.')
if old_name == new_name:
return self
self[new_name] = self.mapping[old_name] # copy over function
if old_name in self.cache:
self.cache[new_name] = self.cache[old_name]
@ -1504,6 +1513,9 @@ class LazyLibrary(ILibrary):
Returns:
self
"""
if old_target == new_target:
return self
self.precache()
for pattern in self.cache.values():
if old_target in pattern.refs: