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Þ'¯°ÌME[YéïĵÂCå½ Ué©Áû'Ê9%eÔðNU”ë‘ÌsD3/®+UI˜9h.WC”빓$#:pz:YÓ ¿xž* ³$Í +$kñAŠ‹†¢ Uê>¸)_š¬÷©ßAÂÔb9ÇU ¯¾á•9¯ÏÏ÷O÷¼¼Fähal1‰3Ì[Ïr•´UCksNÐ] R‘¸¥H+§Šé†c©vÖÞ0iÓ76s†î!§=ß ¼~Ô'°Ãmäoäš³ªøi1úÉ)³yV8 CLÄØÁ‘WYïi€H6ÖÑiámø^ÈY´°Ñ7¥Û*—Ñ©L«Qƒï—Ùrÿ ›£Ð*š¸ˆL©ˆ$ˆ ÷¾D§9È®«qbqC)–ˆïv´çñsÑVT­Ø, <àïºÀO«Jý·õ àfPìð .wFšir´þ’2_Y *Æ€x\« ì€9š@ Ž|F⇥ˆkZ@hÖÄ0t¿-<“‹qµ¾*ZL¤Ú)&BJpÓF5=$„at*Zš$’ÑtdûÝRI1 2Ž‰$€$I$#‰SÞ’Hë¬ï;Á$¡t$’`<(ñÇt)$‡Ð.Êf¢X’Kt=Éé$‚ˆªè¢oÝëòI%Rgcª÷ŠyI%¡‰ÿ !ñ)´õ $¤ Ô’IIGÿÙimport sys import types from array import array from collections import abc from ._abc import MultiMapping, MutableMultiMapping _marker = object() if sys.version_info >= (3, 9): GenericAlias = types.GenericAlias else: def GenericAlias(cls): return cls class istr(str): """Case insensitive str.""" __is_istr__ = True upstr = istr # for relaxing backward compatibility problems def getversion(md): if not isinstance(md, _Base): raise TypeError("Parameter should be multidict or proxy") return md._impl._version _version = array("Q", [0]) class _Impl: __slots__ = ("_items", "_version") def __init__(self): self._items = [] self.incr_version() def incr_version(self): global _version v = _version v[0] += 1 self._version = v[0] if sys.implementation.name != "pypy": def __sizeof__(self): return object.__sizeof__(self) + sys.getsizeof(self._items) class _Base: def _title(self, key): return key def getall(self, key, default=_marker): """Return a list of all values matching the key.""" identity = self._title(key) res = [v for i, k, v in self._impl._items if i == identity] if res: return res if not res and default is not _marker: return default raise KeyError("Key not found: %r" % key) def getone(self, key, default=_marker): """Get first value matching the key. Raises KeyError if the key is not found and no default is provided. """ identity = self._title(key) for i, k, v in self._impl._items: if i == identity: return v if default is not _marker: return default raise KeyError("Key not found: %r" % key) # Mapping interface # def __getitem__(self, key): return self.getone(key) def get(self, key, default=None): """Get first value matching the key. If the key is not found, returns the default (or None if no default is provided) """ return self.getone(key, default) def __iter__(self): return iter(self.keys()) def __len__(self): return len(self._impl._items) def keys(self): """Return a new view of the dictionary's keys.""" return _KeysView(self._impl) def items(self): """Return a new view of the dictionary's items *(key, value) pairs).""" return _ItemsView(self._impl) def values(self): """Return a new view of the dictionary's values.""" return _ValuesView(self._impl) def __eq__(self, other): if not isinstance(other, abc.Mapping): return NotImplemented if isinstance(other, _Base): lft = self._impl._items rht = other._impl._items if len(lft) != len(rht): return False for (i1, k2, v1), (i2, k2, v2) in zip(lft, rht): if i1 != i2 or v1 != v2: return False return True if len(self._impl._items) != len(other): return False for k, v in self.items(): nv = other.get(k, _marker) if v != nv: return False return True def __contains__(self, key): identity = self._title(key) for i, k, v in self._impl._items: if i == identity: return True return False def __repr__(self): body = ", ".join("'{}': {!r}".format(k, v) for k, v in self.items()) return "<{}({})>".format(self.__class__.__name__, body) __class_getitem__ = classmethod(GenericAlias) class MultiDictProxy(_Base, MultiMapping): """Read-only proxy for MultiDict instance.""" def __init__(self, arg): if not isinstance(arg, (MultiDict, MultiDictProxy)): raise TypeError( "ctor requires MultiDict or MultiDictProxy instance" ", not {}".format(type(arg)) ) self._impl = arg._impl def __reduce__(self): raise TypeError("can't pickle {} objects".format(self.__class__.__name__)) def copy(self): """Return a copy of itself.""" return MultiDict(self.items()) class CIMultiDictProxy(MultiDictProxy): """Read-only proxy for CIMultiDict instance.""" def __init__(self, arg): if not isinstance(arg, (CIMultiDict, CIMultiDictProxy)): raise TypeError( "ctor requires CIMultiDict or CIMultiDictProxy instance" ", not {}".format(type(arg)) ) self._impl = arg._impl def _title(self, key): return key.title() def copy(self): """Return a copy of itself.""" return CIMultiDict(self.items()) class MultiDict(_Base, MutableMultiMapping): """Dictionary with the support for duplicate keys.""" def __init__(self, *args, **kwargs): self._impl = _Impl() self._extend(args, kwargs, self.__class__.__name__, self._extend_items) if sys.implementation.name != "pypy": def __sizeof__(self): return object.__sizeof__(self) + sys.getsizeof(self._impl) def __reduce__(self): return (self.__class__, (list(self.items()),)) def _title(self, key): return key def _key(self, key): if isinstance(key, str): return key else: raise TypeError( "MultiDict keys should be either str " "or subclasses of str" ) def add(self, key, value): identity = self._title(key) self._impl._items.append((identity, self._key(key), value)) self._impl.incr_version() def copy(self): """Return a copy of itself.""" cls = self.__class__ return cls(self.items()) __copy__ = copy def extend(self, *args, **kwargs): """Extend current MultiDict with more values. This method must be used instead of update. """ self._extend(args, kwargs, "extend", self._extend_items) def _extend(self, args, kwargs, name, method): if len(args) > 1: raise TypeError( "{} takes at most 1 positional argument" " ({} given)".format(name, len(args)) ) if args: arg = args[0] if isinstance(args[0], (MultiDict, MultiDictProxy)) and not kwargs: items = arg._impl._items else: if hasattr(arg, "items"): arg = arg.items() if kwargs: arg = list(arg) arg.extend(list(kwargs.items())) items = [] for item in arg: if not len(item) == 2: raise TypeError( "{} takes either dict or list of (key, value) " "tuples".format(name) ) items.append((self._title(item[0]), self._key(item[0]), item[1])) method(items) else: method( [ (self._title(key), self._key(key), value) for key, value in kwargs.items() ] ) def _extend_items(self, items): for identity, key, value in items: self.add(key, value) def clear(self): """Remove all items from MultiDict.""" self._impl._items.clear() self._impl.incr_version() # Mapping interface # def __setitem__(self, key, value): self._replace(key, value) def __delitem__(self, key): identity = self._title(key) items = self._impl._items found = False for i in range(len(items) - 1, -1, -1): if items[i][0] == identity: del items[i] found = True if not found: raise KeyError(key) else: self._impl.incr_version() def setdefault(self, key, default=None): """Return value for key, set value to default if key is not present.""" identity = self._title(key) for i, k, v in self._impl._items: if i == identity: return v self.add(key, default) return default def popone(self, key, default=_marker): """Remove specified key and return the corresponding value. If key is not found, d is returned if given, otherwise KeyError is raised. """ identity = self._title(key) for i in range(len(self._impl._items)): if self._impl._items[i][0] == identity: value = self._impl._items[i][2] del self._impl._items[i] self._impl.incr_version() return value if default is _marker: raise KeyError(key) else: return default pop = popone # type: ignore def popall(self, key, default=_marker): """Remove all occurrences of key and return the list of corresponding values. If key is not found, default is returned if given, otherwise KeyError is raised. """ found = False identity = self._title(key) ret = [] for i in range(len(self._impl._items) - 1, -1, -1): item = self._impl._items[i] if item[0] == identity: ret.append(item[2]) del self._impl._items[i] self._impl.incr_version() found = True if not found: if default is _marker: raise KeyError(key) else: return default else: ret.reverse() return ret def popitem(self): """Remove and return an arbitrary (key, value) pair.""" if self._impl._items: i = self._impl._items.pop(0) self._impl.incr_version() return i[1], i[2] else: raise KeyError("empty multidict") def update(self, *args, **kwargs): """Update the dictionary from *other*, overwriting existing keys.""" self._extend(args, kwargs, "update", self._update_items) def _update_items(self, items): if not items: return used_keys = {} for identity, key, value in items: start = used_keys.get(identity, 0) for i in range(start, len(self._impl._items)): item = self._impl._items[i] if item[0] == identity: used_keys[identity] = i + 1 self._impl._items[i] = (identity, key, value) break else: self._impl._items.append((identity, key, value)) used_keys[identity] = len(self._impl._items) # drop tails i = 0 while i < len(self._impl._items): item = self._impl._items[i] identity = item[0] pos = used_keys.get(identity) if pos is None: i += 1 continue if i >= pos: del self._impl._items[i] else: i += 1 self._impl.incr_version() def _replace(self, key, value): key = self._key(key) identity = self._title(key) items = self._impl._items for i in range(len(items)): item = items[i] if item[0] == identity: items[i] = (identity, key, value) # i points to last found item rgt = i self._impl.incr_version() break else: self._impl._items.append((identity, key, value)) self._impl.incr_version() return # remove all tail items i = rgt + 1 while i < len(items): item = items[i] if item[0] == identity: del items[i] else: i += 1 class CIMultiDict(MultiDict): """Dictionary with the support for duplicate case-insensitive keys.""" def _title(self, key): return key.title() class _Iter: __slots__ = ("_size", "_iter") def __init__(self, size, iterator): self._size = size self._iter = iterator def __iter__(self): return self def __next__(self): return next(self._iter) def __length_hint__(self): return self._size class _ViewBase: def __init__(self, impl): self._impl = impl def __len__(self): return len(self._impl._items) class _ItemsView(_ViewBase, abc.ItemsView): def __contains__(self, item): assert isinstance(item, tuple) or isinstance(item, list) assert len(item) == 2 for i, k, v in self._impl._items: if item[0] == k and item[1] == v: return True return False def __iter__(self): return _Iter(len(self), self._iter(self._impl._version)) def _iter(self, version): for i, k, v in self._impl._items: if version != self._impl._version: raise RuntimeError("Dictionary changed during iteration") yield k, v def __repr__(self): lst = [] for item in self._impl._items: lst.append("{!r}: {!r}".format(item[1], item[2])) body = ", ".join(lst) return "{}({})".format(self.__class__.__name__, body) class _ValuesView(_ViewBase, abc.ValuesView): def __contains__(self, value): for item in self._impl._items: if item[2] == value: return True return False def __iter__(self): return _Iter(len(self), self._iter(self._impl._version)) def _iter(self, version): for item in self._impl._items: if version != self._impl._version: raise RuntimeError("Dictionary changed during iteration") yield item[2] def __repr__(self): lst = [] for item in self._impl._items: lst.append("{!r}".format(item[2])) body = ", ".join(lst) return "{}({})".format(self.__class__.__name__, body) class _KeysView(_ViewBase, abc.KeysView): def __contains__(self, key): for item in self._impl._items: if item[1] == key: return True return False def __iter__(self): return _Iter(len(self), self._iter(self._impl._version)) def _iter(self, version): for item in self._impl._items: if version != self._impl._version: raise RuntimeError("Dictionary changed during iteration") yield item[1] def __repr__(self): lst = [] for item in self._impl._items: lst.append("{!r}".format(item[1])) body = ", ".join(lst) return "{}({})".format(self.__class__.__name__, body)