î ªÍX$ã@sžddlZddlmZddlmZGdd„deƒZGdd„deƒZGdd „d e ƒZ Gd d „d e ƒZ Gd d „d e ƒZ dS)éN)Ú OrderedDict)Úsixc@s…eZdZdZddd„Zdd„Zdd„Zd d „Zd d „Zd d„Z dd„Z dd„Z dd„Z dS)Ú OrderedSetze A set which keeps the ordering of the inserted items. Currently backs onto OrderedDict. NcCs,t|rdd„|Dƒngƒ|_dS)Ncss|]}|dfVqdS)N©)Ú.0ÚxrrúI/home/ubuntu/projects/ifolica/build/django/django/utils/datastructures.pyú sz&OrderedSet.__init__..)rÚdict)ÚselfÚiterablerrrÚ__init__ szOrderedSet.__init__cCsd|j|>> d = MultiValueDict({'name': ['Adrian', 'Simon'], 'position': ['Developer']}) >>> d['name'] 'Simon' >>> d.getlist('name') ['Adrian', 'Simon'] >>> d.getlist('doesnotexist') [] >>> d.getlist('doesnotexist', ['Adrian', 'Simon']) ['Adrian', 'Simon'] >>> d.get('lastname', 'nonexistent') 'nonexistent' >>> d.setlist('lastname', ['Holovaty', 'Willison']) This class exists to solve the irritating problem raised by cgi.parse_qs, which returns a list for every key, even though most Web forms submit single name-value pairs. cstt|ƒj|ƒdS)N)Úsuperr"r )r Zkey_to_list_mapping)Ú __class__rrr FszMultiValueDict.__init__cs#d|jjtt|ƒjƒfS)Nz<%s: %s>)r$rr#r"Ú__repr__)r )r$rrr%Is zMultiValueDict.__repr__cslytt|ƒj|ƒ}Wn$tk rBtt|ƒƒ‚YnXy |dSWntk rggSYnXdS)z~ Returns the last data value for this key, or [] if it's an empty list; raises KeyError if not found. éNéÿÿÿÿ)r#r"Ú __getitem__rr!ÚreprÚ IndexError)r ÚkeyÚlist_)r$rrr(Ms   zMultiValueDict.__getitem__cs tt|ƒj||gƒdS)N)r#r"Ú __setitem__)r r+Úvalue)r$rrr-[szMultiValueDict.__setitem__cCs |jdd„|jƒDƒƒS)NcSs,g|]"\}}||dd…f‘qS)Nr)rÚkÚvrrrú `s z+MultiValueDict.__copy__..)r$Úlists)r rrrÚ__copy__^s zMultiValueDict.__copy__NcCs€|dkri}n|jƒ}||t|ƒps z/MultiValueDict.__getstate__..Ú_data)Ú__dict__r6)r Úobj_dictr)r rÚ __getstate__nszMultiValueDict.__getstate__cCsS|jdiƒ}x*|jƒD]\}}|j||ƒqW|jj|ƒdS)Nr=)Úpopr5Úsetlistr>Úupdate)r r?Údatar/r0rrrÚ __setstate__sszMultiValueDict.__setstate__c Cs;y||}Wntk r&|SYnX|gkr7|S|S)z“ Returns the last data value for the passed key. If key doesn't exist or value is an empty list, then default is returned. )r)r r+ÚdefaultÚvalrrrÚgetys   zMultiValueDict.getc sGytt|ƒj|ƒSWn&tk rB|dkr:gS|SYnXdS)z€ Returns the list of values for the passed key. If key doesn't exist, then a default value is returned. N)r#r"r(r)r r+rF)r$rrr;†s   zMultiValueDict.getlistcstt|ƒj||ƒdS)N)r#r"r-)r r+r,)r$rrrB’szMultiValueDict.setlistcCs!||kr|||.r)r r)r rr åszMultiValueDict.dict) rrrr r r%r(r-r3r:r@rErHr;rBrIrJrLrMrOrPrÚPY3r5r2rTrNrRrSr6rCr rr)r$rr"0s>                r"c@s|eZdZdZdd„Zdd„ZeZeZeZeZ eZ eZ eZ eZ eZeZeZeZeZdS)Ú ImmutableLista0 A tuple-like object that raises useful errors when it is asked to mutate. Example:: >>> a = ImmutableList(range(5), warning="You cannot mutate this.") >>> a[3] = '4' Traceback (most recent call last): ... AttributeError: You cannot mutate this. cOsHd|kr |d}|d=nd}tj|||Ž}||_|S)NÚwarningz"ImmutableList object is immutable.)ÚtupleÚ__new__r^)ÚclsrYrZr^r rrrr`ùs    zImmutableList.__new__cOs1t|jtƒr|j‚nt|jƒ‚dS)N)rVr^Ú ExceptionÚAttributeError)r ZwargsrZrrrÚcomplains zImmutableList.complainN)rrrr r`rdÚ __delitem__Z __delslice__Ú__iadd__Ú__imul__r-Z __setslice__rKrWÚinsertrArÚsortÚreverserrrrr]ìs  r]cs:eZdZdZ‡fdd†Z‡fdd†Z‡S)Ú DictWrapperaH Wraps accesses to a dictionary so that certain values (those starting with the specified prefix) are passed through a function before being returned. The prefix is removed before looking up the real value. Used by the SQL construction code to ensure that values are correctly quoted before being used. cs,tt|ƒj|ƒ||_||_dS)N)r#rkr ÚfuncÚprefix)r rDrlrm)r$rrr "s zDictWrapper.__init__csi|j|jƒr4d}|t|jƒd…}nd}tt|ƒj|ƒ}|re|j|ƒS|S)z× Retrieves the real value after stripping the prefix string (if present). If the prefix is present, pass the value through self.func before returning, otherwise return the raw value. TNF)Ú startswithrmrr#rkr(rl)r r+Zuse_funcr.)r$rrr('s zDictWrapper.__getitem__)rrrr r r(rr)r$rrks rk)r6Ú collectionsrZ django.utilsrÚobjectrrr!r r"r_r]rkrrrrÚs %¼-