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registry.py
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registry.py
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import typing
class Registry:
"""A simple registry for storing data."""
def __init__(self, case_sensitive: bool = False):
self._data = {}
self._case_sensitive = case_sensitive
def register(self, name: str, data: typing.Any, overwrite: bool = False):
"""Register an entry."""
if not self._case_sensitive:
name = name.lower()
if name in self._data and not overwrite:
raise ValueError(f"{name} is already registered.")
self._data[name] = data
def unregister(self, name: str):
"""Unregister an entry."""
if not self._case_sensitive:
name = name.lower()
self._data.pop(name, None)
def get(self, name: str, default: typing.Any = None) -> typing.Any:
"""Get a registered entry."""
if not self._case_sensitive:
name = name.lower()
return self._data.get(name, default)
@property
def data(self) -> typing.Dict[str, typing.Any]:
"""Return the registry data."""
return self._data
def __itter__(self):
return iter(self._data)
def __contains__(self, name: str) -> bool:
"""Check if an entry is registered."""
if not self._case_sensitive:
name = name.lower()
return name in self._data