| อW ใ@sdZddlmZGdd„deƒZGdd„deƒZGdd„deƒZGd d „d eƒZGd d „d eeƒZGd d„deƒZGdd„deƒZ Gdd„deƒZ Gdd„deƒZ Gdd„de e e eƒZ dS)zMapping Interfaces ้)ฺ Interfacec@s"eZdZdZdd„ZdS)ฺ IItemMappingz%Simplest readable mapping object cCsdS)z^Get a value for a key A KeyError is raised if there is no value for the key. Nฉ)ฺkeyrr๚?/usr/lib/python3/dist-packages/zope/interface/common/mapping.pyฺ __getitem__szIItemMapping.__getitem__N)ฺ__name__ฺ __module__ฺ __qualname__ฺ__doc__rrrrrrs rc@s1eZdZdZddd„Zdd„ZdS)ฺ IReadMappingzBasic mapping interface NcCsdS)zaGet a value for a key The default is returned if there is no value for the key. Nr)rฺdefaultrrrฺget!szIReadMapping.getcCsdS)z$Tell if a key exists in the mapping.Nr)rrrrฺ __contains__'szIReadMapping.__contains__)rr r r rrrrrrr s r c@s.eZdZdZdd„Zdd„ZdS)ฺ IWriteMappingz!Mapping methods for changing datacCsdS)z.Delete a value from the mapping using the key.Nr)rrrrฺ __delitem__.szIWriteMapping.__delitem__cCsdS)zSet a new item in the mapping.Nr)rฺvaluerrrฺ __setitem__1szIWriteMapping.__setitem__N)rr r r rrrrrrr+s  rc@sReZdZdZdd„Zdd„Zdd„Zdd „Zd d „Zd S) ฺIEnumerableMappingz3Mapping objects whose items can be enumerated. cCsdS)z/Return the keys of the mapping object. Nrrrrrฺkeys9szIEnumerableMapping.keyscCsdS)z?Return an iterator for the keys of the mapping object. Nrrrrrฺ__iter__=szIEnumerableMapping.__iter__cCsdS)z1Return the values of the mapping object. NrrrrrฺvaluesAszIEnumerableMapping.valuescCsdS)z0Return the items of the mapping object. NrrrrrฺitemsEszIEnumerableMapping.itemscCsdS)z$Return the number of items. Nrrrrrฺ__len__IszIEnumerableMapping.__len__N) rr r r rrrrrrrrrr5s     rc@seZdZdZdS)ฺIMappingz Simple mapping interface N)rr r r rrrrrMs rc@s4eZdZdd„Zdd„Zdd„ZdS)ฺIIterableMappingcCsdS)z)iterate over keys; equivalent to __iter__NrrrrrฺiterkeysRszIIterableMapping.iterkeyscCsdS)ziterate over valuesNrrrrrฺ itervaluesUszIIterableMapping.itervaluescCsdS)ziterate over itemsNrrrrrฺ iteritemsXszIIterableMapping.iteritemsN)rr r rrrrrrrrPs   rc@seZdZdd„ZdS)ฺIClonableMappingcCsdS)zreturn copy of dictNrrrrrฺcopy]szIClonableMapping.copyN)rr r r rrrrr[s rc@seZdZdd„ZdS)ฺIExtendedReadMappingcCsdS)z?Tell if a key exists in the mapping; equivalent to __contains__Nr)rrrrฺhas_keybszIExtendedReadMapping.has_keyN)rr r r"rrrrr!`s r!c@sOeZdZdd„Zdd„Zddd„Zdd „Zd d „ZdS) ฺIExtendedWriteMappingcCsdS)zdelete all itemsNrrrrrฺcleargszIExtendedWriteMapping.clearcCsdS)z0 Update D from E: for k in E.keys(): D[k] = E[k]Nr)ฺdrrrฺupdatejszIExtendedWriteMapping.updateNcCsdS)z@D.setdefault(k[,d]) -> D.get(k,d), also set D[k]=d if k not in DNr)rr rrrฺ setdefaultmsz IExtendedWriteMapping.setdefaultcGsdS)zโremove specified key and return the corresponding value *args may contain a single default value, or may not be supplied. If key is not found, default is returned if given, otherwise KeyError is raisedNr)ฺkฺargsrrrฺpoppszIExtendedWriteMapping.popcCsdS)zeremove and return some (key, value) pair as a 2-tuple; but raise KeyError if mapping is emptyNrrrrrฺpopitemvszIExtendedWriteMapping.popitem)rr r r$r&r'r*r+rrrrr#es    r#c@seZdZdZdS)ฺ IFullMappingz Full mapping interface N)rr r r rrrrr,zs r,N) r Zzope.interfacerrr rrrrrr!r#r,rrrrฺs