AzerothCore-website/venv/lib/python3.12/site-packages/dns/immutable.py
Aaron Barbas 9bbeb35c08 Added support link to download game client, link for addons.
Fixed an issue that prevented the password reset tokens from working.
Added email templates for password reset success and new account creation.
Added more dynamic email template support.
2024-10-03 22:00:40 -05:00

68 lines
2 KiB
Python

# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
import collections.abc
from typing import Any, Callable
from dns._immutable_ctx import immutable
@immutable
class Dict(collections.abc.Mapping): # lgtm[py/missing-equals]
def __init__(
self,
dictionary: Any,
no_copy: bool = False,
map_factory: Callable[[], collections.abc.MutableMapping] = dict,
):
"""Make an immutable dictionary from the specified dictionary.
If *no_copy* is `True`, then *dictionary* will be wrapped instead
of copied. Only set this if you are sure there will be no external
references to the dictionary.
"""
if no_copy and isinstance(dictionary, collections.abc.MutableMapping):
self._odict = dictionary
else:
self._odict = map_factory()
self._odict.update(dictionary)
self._hash = None
def __getitem__(self, key):
return self._odict.__getitem__(key)
def __hash__(self): # pylint: disable=invalid-hash-returned
if self._hash is None:
h = 0
for key in sorted(self._odict.keys()):
h ^= hash(key)
object.__setattr__(self, "_hash", h)
# this does return an int, but pylint doesn't figure that out
return self._hash
def __len__(self):
return len(self._odict)
def __iter__(self):
return iter(self._odict)
def constify(o: Any) -> Any:
"""
Convert mutable types to immutable types.
"""
if isinstance(o, bytearray):
return bytes(o)
if isinstance(o, tuple):
try:
hash(o)
return o
except Exception:
return tuple(constify(elt) for elt in o)
if isinstance(o, list):
return tuple(constify(elt) for elt in o)
if isinstance(o, dict):
cdict = dict()
for k, v in o.items():
cdict[k] = constify(v)
return Dict(cdict, True)
return o