-
H ?c    
   sN    d  Z    d k Z  d k l Z l Z l Z l Z l Z l Z l	 Z	  d k
 l Z  e e f Z  d d d d d d	 d
 d d d g
 Z ! d e i f d     YZ  d e i f d     YZ  d f  d     YZ  d e f d     YZ  d e f d     YZ d e f d     YZ d e f d     YZ [ d S(   s   Weak reference support for Python.

This module is an implementation of PEP 205:

http://python.sourceforge.net/peps/pep-0205.html
N(   s   getweakrefcounts   getweakrefss   refs   proxys   CallableProxyTypes	   ProxyTypes   ReferenceType(   s   ReferenceErrors   refs   proxys   getweakrefcounts   getweakrefss   WeakKeyDictionarys   ReferenceTypes	   ProxyTypes   CallableProxyTypes
   ProxyTypess   WeakValueDictionaryc      s   ! d  Z  & - d   Z 4 d   Z 7 d   Z : d   Z B e d  Z O d   Z W d   Z Z d   Z	 \ e	 Z
 ^ d	   Z a d
   Z h d   Z q d   Z v d   Z ~ d   Z RS(   s   Mapping class that references values weakly.

    Entries in the dictionary will be discarded when no strong
    reference to the value exists anymore
    c    sA   - . |  i |   } / | t j o 0 t |  n 2 | Sd  S(   N(   s   selfs   datas   keys   os   Nones   KeyError(   s   selfs   keys   o(    (    s$   /mit/python/lib/python2.2/weakref.pys   __getitem__- s   c    s   4 5 d t  |   Sd  S(   Ns   <WeakValueDictionary at %s>(   s   ids   self(   s   self(    (    s$   /mit/python/lib/python2.2/weakref.pys   __repr__4 s   c    s)   7 8 t  | |  i |   |  i | <d  S(   N(   s   refs   values   selfs    _WeakValueDictionary__makeremoves   keys   data(   s   selfs   keys   value(    (    s$   /mit/python/lib/python2.2/weakref.pys   __setitem__7 s   c    sm   : ; t    } < xM |  i i   D< ]9 \ } } = |   } > | t j	 o ? | | | <n q" W@ | Sd  S(   N(	   s   WeakValueDictionarys   news   selfs   datas   itemss   keys   wrs   os   None(   s   selfs   wrs   keys   news   o(    (    s$   /mit/python/lib/python2.2/weakref.pys   copy: s    c    sl   B C y D |  i | } Wn E t j
 o F | Sn0 XH |   } I | t j o K | Sn M | Sd  S(   N(   s   selfs   datas   keys   wrs   KeyErrors   defaults   os   None(   s   selfs   keys   defaults   wrs   o(    (    s$   /mit/python/lib/python2.2/weakref.pys   getB s   c    ss   O P g  } Q xV |  i i   DQ ]B \ } } R |   } S | t j	 o T | i | | f  n q WU | Sd  S(   N(	   s   Ls   selfs   datas   itemss   keys   wrs   os   Nones   append(   s   selfs   wrs   keys   Ls   o(    (    s$   /mit/python/lib/python2.2/weakref.pys   itemsO s   	 c    s   W X t  |   Sd  S(   N(   s   WeakValuedItemIterators   self(   s   self(    (    s$   /mit/python/lib/python2.2/weakref.pys	   iteritemsW s   c    s   Z [ |  i i   Sd  S(   N(   s   selfs   datas   iterkeys(   s   self(    (    s$   /mit/python/lib/python2.2/weakref.pys   iterkeysZ s   c    s   ^ _ t  |   Sd  S(   N(   s   WeakValuedValueIterators   self(   s   self(    (    s$   /mit/python/lib/python2.2/weakref.pys
   itervalues^ s   c    sa   a b xT b d oI c |  i i   \ } } d |   } e | t j	 o f | | f Sn q	 Wd  S(   Ni   (   s   selfs   datas   popitems   keys   wrs   os   None(   s   selfs   os   wrs   key(    (    s$   /mit/python/lib/python2.2/weakref.pys   popitema s    
c    sj   h i y j |  i | } Wn? k t j
 o0 l t | |  i |   |  i | <m | Sn Xo |   Sd  S(   N(   s   selfs   datas   keys   wrs   KeyErrors   refs   defaults    _WeakValueDictionary__makeremove(   s   selfs   keys   defaults   wr(    (    s$   /mit/python/lib/python2.2/weakref.pys
   setdefaulth s   "c    sU   q r |  i } s x< | i   Ds ]+ \ } } t t | |  i |   | | <q Wd  S(   N(	   s   selfs   datas   ds   dicts   itemss   keys   os   refs    _WeakValueDictionary__makeremove(   s   selfs   dicts   ds   keys   o(    (    s$   /mit/python/lib/python2.2/weakref.pys   updateq s    c    sg   v w g  } x xJ |  i i   Dx ]6 } y |   } z | t j	 o { | i |  n q W| | Sd  S(   N(   s   Ls   selfs   datas   valuess   wrs   os   Nones   append(   s   selfs   Ls   os   wr(    (    s$   /mit/python/lib/python2.2/weakref.pys   valuesv s   	 	c    s&   ~  t  |   | d  }  | Sd  S(   Nc    s4     |   }  | t j	 o  | i | =n d  S(   N(   s   selfrefs   selfs   Nones   datas   key(   s   os   selfrefs   keys   self(    (    s$   /mit/python/lib/python2.2/weakref.pys   remove s   (   s   refs   selfs   keys   remove(   s   selfs   keys   remove(    (    s$   /mit/python/lib/python2.2/weakref.pys   __makeremove~ s   (   s   __doc__s   __getitem__s   __repr__s   __setitem__s   copys   Nones   gets   itemss	   iteritemss   iterkeyss   __iter__s
   itervaluess   popitems
   setdefaults   updates   valuess    _WeakValueDictionary__makeremove(    (    (    s$   /mit/python/lib/python2.2/weakref.pys   WeakValueDictionary! s    			c      s    d  Z    e d  Z  d   Z  d   Z  d   Z  d   Z  d   Z  e d  Z  d   Z	  d	   Z
  d
   Z  d   Z  e Z  d   Z  d   Z  d   Z  d   Z  d   Z RS(   s   Mapping class that references keys weakly.

    Entries in the dictionary will be discarded when there is no
    longer a strong reference to the key. This can be used to
    associate additional data with an object owned by other parts of
    an application without adding attributes to those objects. This
    can be especially useful with objects that override attribute
    accesses.
    c    sX     h  |  _  | t j	 o  |  i |  n  t |   d  }  | |  _ d  S(   Nc    s4     |   }  | t j	 o  | i |  =n d  S(   N(   s   selfrefs   selfs   Nones   datas   k(   s   ks   selfrefs   self(    (    s$   /mit/python/lib/python2.2/weakref.pys   remove s   (   s   selfs   datas   dicts   Nones   updates   refs   removes   _remove(   s   selfs   dicts   remove(    (    s$   /mit/python/lib/python2.2/weakref.pys   __init__ s
    c    s[     xN |  i i   D ]: }  |   }  | | j o  |  i | = d  Sn q Wd  S(   N(   s   selfs   datas   iterkeyss   refs   os   key(   s   selfs   keys   refs   o(    (    s$   /mit/python/lib/python2.2/weakref.pys   __delitem__ s    	c    s     |  i t |  Sd  S(   N(   s   selfs   datas   refs   key(   s   selfs   key(    (    s$   /mit/python/lib/python2.2/weakref.pys   __getitem__ s   c    s     d t  |   Sd  S(   Ns   <WeakKeyDictionary at %s>(   s   ids   self(   s   self(    (    s$   /mit/python/lib/python2.2/weakref.pys   __repr__ s   c    s#     | |  i t | |  i  <d  S(   N(   s   values   selfs   datas   refs   keys   _remove(   s   selfs   keys   value(    (    s$   /mit/python/lib/python2.2/weakref.pys   __setitem__ s   c    sm     t    }  xM |  i i   D ]9 \ } }  |   }  | t j	 o  | | | <n q" W | Sd  S(   N(	   s   WeakKeyDictionarys   news   selfs   datas   itemss   keys   values   os   None(   s   selfs   os   keys   news   value(    (    s$   /mit/python/lib/python2.2/weakref.pys   copy s    c    s#     |  i i t |  |  Sd  S(   N(   s   selfs   datas   gets   refs   keys   default(   s   selfs   keys   default(    (    s$   /mit/python/lib/python2.2/weakref.pys   get s   c    sP     y  t  |  } Wn  t j
 o  d Sn X |  i i |  Sd  S(   Ni    (   s   refs   keys   wrs	   TypeErrors   selfs   datas   has_key(   s   selfs   keys   wr(    (    s$   /mit/python/lib/python2.2/weakref.pys   has_key s
   c    ss     g  }  xV |  i i   D ]B \ } }  |   }  | t j	 o  | i | | f  n q W | Sd  S(   N(	   s   Ls   selfs   datas   itemss   keys   values   os   Nones   append(   s   selfs   os   keys   Ls   value(    (    s$   /mit/python/lib/python2.2/weakref.pys   items s   	 c    s     t  |   Sd  S(   N(   s   WeakKeyedItemIterators   self(   s   self(    (    s$   /mit/python/lib/python2.2/weakref.pys	   iteritems s   c    s     t  |   Sd  S(   N(   s   WeakKeyedKeyIterators   self(   s   self(    (    s$   /mit/python/lib/python2.2/weakref.pys   iterkeys s   c    s     |  i i   Sd  S(   N(   s   selfs   datas
   itervalues(   s   self(    (    s$   /mit/python/lib/python2.2/weakref.pys
   itervalues s   c    sg     g  }  xJ |  i i   D ]6 }  |   }  | t j	 o  | i |  n q W | Sd  S(   N(   s   Ls   selfs   datas   keyss   wrs   os   Nones   append(   s   selfs   Ls   os   wr(    (    s$   /mit/python/lib/python2.2/weakref.pys   keys s   	 	c    sa     xT  d oI  |  i i   \ } }  |   }  | t j	 o  | | f Sn q	 Wd  S(   Ni   (   s   selfs   datas   popitems   keys   values   os   None(   s   selfs   os   values   key(    (    s$   /mit/python/lib/python2.2/weakref.pys   popitem s    
c    s)     |  i i t | |  i  |  Sd  S(   N(   s   selfs   datas
   setdefaults   refs   keys   _removes   default(   s   selfs   keys   default(    (    s$   /mit/python/lib/python2.2/weakref.pys
   setdefault s   c    sO     |  i }  x6 | i   D ]% \ } }  | | t | |  i  <q Wd  S(   N(	   s   selfs   datas   ds   dicts   itemss   keys   values   refs   _remove(   s   selfs   dicts   ds   keys   value(    (    s$   /mit/python/lib/python2.2/weakref.pys   update s    (   s   __doc__s   Nones   __init__s   __delitem__s   __getitem__s   __repr__s   __setitem__s   copys   gets   has_keys   itemss	   iteritemss   iterkeyss   __iter__s
   itervaluess   keyss   popitems
   setdefaults   update(    (    (    s$   /mit/python/lib/python2.2/weakref.pys   WeakKeyDictionary s$   				s   BaseIterc      s     d   Z  RS(   Nc    s     |  Sd  S(   N(   s   self(   s   self(    (    s$   /mit/python/lib/python2.2/weakref.pys   __iter__ s   (   s   __iter__(    (    (    s$   /mit/python/lib/python2.2/weakref.pys   BaseIter s   s   WeakKeyedKeyIteratorc      s     d   Z   d   Z RS(   Nc    s     | i i   i |  _ d  S(   N(   s   weakdicts   datas   iterkeyss   nexts   selfs   _next(   s   selfs   weakdict(    (    s$   /mit/python/lib/python2.2/weakref.pys   __init__ s   c    sR     xE  d o:  |  i   }  |   }  | t j	 o  | Sn q	 Wd  S(   Ni   (   s   selfs   _nexts   wrs   objs   None(   s   selfs   objs   wr(    (    s$   /mit/python/lib/python2.2/weakref.pys   next s    
(   s   __init__s   next(    (    (    s$   /mit/python/lib/python2.2/weakref.pys   WeakKeyedKeyIterator s   s   WeakKeyedItemIteratorc      s     d   Z   d   Z RS(   Nc    s     | i i   i |  _ d  S(   N(   s   weakdicts   datas	   iteritemss   nexts   selfs   _next(   s   selfs   weakdict(    (    s$   /mit/python/lib/python2.2/weakref.pys   __init__ s   c    s^     xQ  d oF  |  i   \ } }  |   }  | t j	 o  | | f Sn q	 Wd  S(   Ni   (   s   selfs   _nexts   wrs   values   keys   None(   s   selfs   keys   wrs   value(    (    s$   /mit/python/lib/python2.2/weakref.pys   next s    
(   s   __init__s   next(    (    (    s$   /mit/python/lib/python2.2/weakref.pys   WeakKeyedItemIterator s   s   WeakValuedValueIteratorc      s   d   Z  d   Z RS(   Nc    s   | i i   i |  _ d  S(   N(   s   weakdicts   datas
   itervaluess   nexts   selfs   _next(   s   selfs   weakdict(    (    s$   /mit/python/lib/python2.2/weakref.pys   __init__s   c    sR   xE d o: 	|  i   } 
|   } | t j	 o | Sn q	 Wd  S(   Ni   (   s   selfs   _nexts   wrs   objs   None(   s   selfs   objs   wr(    (    s$   /mit/python/lib/python2.2/weakref.pys   nexts    
(   s   __init__s   next(    (    (    s$   /mit/python/lib/python2.2/weakref.pys   WeakValuedValueIterators   s   WeakValuedItemIteratorc      s   d   Z  d   Z RS(   Nc    s   | i i   i |  _ d  S(   N(   s   weakdicts   datas	   iteritemss   nexts   selfs   _next(   s   selfs   weakdict(    (    s$   /mit/python/lib/python2.2/weakref.pys   __init__s   c    s^   xQ d oF |  i   \ } } |   } | t j	 o | | f Sn q	 Wd  S(   Ni   (   s   selfs   _nexts   keys   wrs   values   None(   s   selfs   values   wrs   key(    (    s$   /mit/python/lib/python2.2/weakref.pys   nexts    
(   s   __init__s   next(    (    (    s$   /mit/python/lib/python2.2/weakref.pys   WeakValuedItemIterators   (   s   __doc__s   UserDicts   _weakrefs   getweakrefcounts   getweakrefss   refs   proxys   CallableProxyTypes	   ProxyTypes   ReferenceTypes
   exceptionss   ReferenceErrors
   ProxyTypess   __all__s   WeakValueDictionarys   WeakKeyDictionarys   BaseIters   WeakKeyedKeyIterators   WeakKeyedItemIterators   WeakValuedValueIterators   WeakValuedItemIterator(   s   WeakKeyedItemIterators   CallableProxyTypes   WeakKeyDictionarys   BaseIters   __all__s
   ProxyTypess   UserDicts   ReferenceErrors   WeakValueDictionarys   getweakrefss   proxys   WeakValuedItemIterators   WeakKeyedKeyIterators   ReferenceTypes   getweakrefcounts   refs	   ProxyTypes   WeakValuedValueIterator(    (    s$   /mit/python/lib/python2.2/weakref.pys   ? s   4	'e`