ó
.¿”Wc           @@  sú   d  d l  m Z d  d l m Z m Z y d  d l m Z Wn$ e k
 r` d d d „  ƒ  YZ n Xy d  d l m Z Wn! e k
 r˜ d d l	 m Z n Xd d l
 m Z m Z m Z d	 d
 g Z e ƒ  Z d	 e f d „  ƒ  YZ d
 e f d „  ƒ  YZ d S(   i    (   t   absolute_import(   t   Mappingt   MutableMapping(   t   RLockR   c           B@  s   e  Z d  „  Z d „  Z RS(   c         C@  s   d  S(   N(    (   t   self(    (    sO   /tmp/pip-build-Q3rTTP/pip/pip/_vendor/requests/packages/urllib3/_collections.pyt	   __enter__   s    c         C@  s   d  S(   N(    (   R   t   exc_typet	   exc_valuet	   traceback(    (    sO   /tmp/pip-build-Q3rTTP/pip/pip/_vendor/requests/packages/urllib3/_collections.pyt   __exit__
   s    (   t   __name__t
   __module__R   R	   (    (    (    sO   /tmp/pip-build-Q3rTTP/pip/pip/_vendor/requests/packages/urllib3/_collections.pyR      s   	(   t   OrderedDicti   (   t   iterkeyst
   itervaluest   PY3t   RecentlyUsedContainert   HTTPHeaderDictc           B@  sb   e  Z d  Z e Z d d
 d „ Z d „  Z d „  Z d „  Z	 d „  Z
 d „  Z d „  Z d	 „  Z RS(   s‘  
    Provides a thread-safe dict-like container which maintains up to
    ``maxsize`` keys while throwing away the least-recently-used keys beyond
    ``maxsize``.

    :param maxsize:
        Maximum number of recent elements to retain.

    :param dispose_func:
        Every time an item is evicted from the container,
        ``dispose_func(value)`` is called.  Callback which will get called
    i
   c         C@  s1   | |  _  | |  _ |  j ƒ  |  _ t ƒ  |  _ d  S(   N(   t   _maxsizet   dispose_funct   ContainerClst
   _containerR   t   lock(   R   t   maxsizeR   (    (    sO   /tmp/pip-build-Q3rTTP/pip/pip/_vendor/requests/packages/urllib3/_collections.pyt   __init__+   s    		c         C@  s7   |  j  ( |  j j | ƒ } | |  j | <| SWd  QXd  S(   N(   R   R   t   pop(   R   t   keyt   item(    (    sO   /tmp/pip-build-Q3rTTP/pip/pip/_vendor/requests/packages/urllib3/_collections.pyt   __getitem__2   s    
c         C@  s—   t  } |  j ] |  j j | t  ƒ } | |  j | <t |  j ƒ |  j k rh |  j j d t ƒ \ } } n  Wd  QX|  j r“ | t  k	 r“ |  j | ƒ n  d  S(   Nt   last(	   t   _NullR   R   t   gett   lenR   t   popitemt   FalseR   (   R   R   t   valuet   evicted_valuet   _key(    (    sO   /tmp/pip-build-Q3rTTP/pip/pip/_vendor/requests/packages/urllib3/_collections.pyt   __setitem__9   s    
$c         C@  s?   |  j   |  j j | ƒ } Wd  QX|  j r; |  j | ƒ n  d  S(   N(   R   R   R   R   (   R   R   R#   (    (    sO   /tmp/pip-build-Q3rTTP/pip/pip/_vendor/requests/packages/urllib3/_collections.pyt   __delitem__H   s    
	c         C@  s!   |  j   t |  j ƒ SWd  QXd  S(   N(   R   R    R   (   R   (    (    sO   /tmp/pip-build-Q3rTTP/pip/pip/_vendor/requests/packages/urllib3/_collections.pyt   __len__O   s    
c         C@  s   t  d ƒ ‚ d  S(   Ns7   Iteration over this class is unlikely to be threadsafe.(   t   NotImplementedError(   R   (    (    sO   /tmp/pip-build-Q3rTTP/pip/pip/_vendor/requests/packages/urllib3/_collections.pyt   __iter__S   s    c         C@  s`   |  j  ' t t |  j ƒ ƒ } |  j j ƒ  Wd  QX|  j r\ x | D] } |  j | ƒ qB Wn  d  S(   N(   R   t   listR   R   t   clearR   (   R   t   valuesR#   (    (    sO   /tmp/pip-build-Q3rTTP/pip/pip/_vendor/requests/packages/urllib3/_collections.pyR,   V   s    
	c         C@  s'   |  j   t t |  j ƒ ƒ SWd  QXd  S(   N(   R   R+   R   R   (   R   (    (    sO   /tmp/pip-build-Q3rTTP/pip/pip/_vendor/requests/packages/urllib3/_collections.pyt   keys`   s    
N(   R
   R   t   __doc__R   R   t   NoneR   R   R&   R'   R(   R*   R,   R.   (    (    (    sO   /tmp/pip-build-Q3rTTP/pip/pip/_vendor/requests/packages/urllib3/_collections.pyR      s   						
c           B@  s  e  Z d  Z d d „ Z d „  Z d „  Z d „  Z d „  Z d „  Z	 d „  Z
 e si e j Z e j Z n  e ƒ  Z d „  Z d	 „  Z e d
 „ Z d „  Z d „  Z d „  Z d „  Z e Z e Z e Z d „  Z d „  Z d „  Z d „  Z d „  Z d „  Z  e! d „  ƒ Z" RS(   sp  
    :param headers:
        An iterable of field-value pairs. Must not contain multiple field names
        when compared case-insensitively.

    :param kwargs:
        Additional field-value pairs to pass in to ``dict.update``.

    A ``dict`` like container for storing HTTP Headers.

    Field names are stored and compared case-insensitively in compliance with
    RFC 7230. Iteration provides the first case-sensitive key seen for each
    case-insensitive pair.

    Using ``__setitem__`` syntax overwrites fields that compare equal
    case-insensitively in order to maintain ``dict``'s api. For fields that
    compare equal, instead create a new ``HTTPHeaderDict`` and use ``.add``
    in a loop.

    If multiple fields that are equal case-insensitively are passed to the
    constructor or ``.update``, the behavior is undefined and some will be
    lost.

    >>> headers = HTTPHeaderDict()
    >>> headers.add('Set-Cookie', 'foo=bar')
    >>> headers.add('set-cookie', 'baz=quxx')
    >>> headers['content-length'] = '7'
    >>> headers['SET-cookie']
    'foo=bar, baz=quxx'
    >>> headers['Content-Length']
    '7'
    c         K@  st   t  t |  ƒ j ƒ  t ƒ  |  _ | d  k	 rZ t | t ƒ rJ |  j | ƒ qZ |  j | ƒ n  | rp |  j | ƒ n  d  S(   N(	   t   superR   R   R   R   R0   t
   isinstancet
   _copy_fromt   extend(   R   t   headerst   kwargs(    (    sO   /tmp/pip-build-Q3rTTP/pip/pip/_vendor/requests/packages/urllib3/_collections.pyR   ‡   s    c         C@  s*   | | f |  j  | j ƒ  <|  j  | j ƒ  S(   N(   R   t   lower(   R   R   t   val(    (    sO   /tmp/pip-build-Q3rTTP/pip/pip/_vendor/requests/packages/urllib3/_collections.pyR&   ’   s    c         C@  s$   |  j  | j ƒ  } d j | d ƒ S(   Ns   , i   (   R   R7   t   join(   R   R   R8   (    (    sO   /tmp/pip-build-Q3rTTP/pip/pip/_vendor/requests/packages/urllib3/_collections.pyR   –   s    c         C@  s   |  j  | j ƒ  =d  S(   N(   R   R7   (   R   R   (    (    sO   /tmp/pip-build-Q3rTTP/pip/pip/_vendor/requests/packages/urllib3/_collections.pyR'   š   s    c         C@  s   | j  ƒ  |  j k S(   N(   R7   R   (   R   R   (    (    sO   /tmp/pip-build-Q3rTTP/pip/pip/_vendor/requests/packages/urllib3/_collections.pyt   __contains__   s    c         C@  s„   t  | t ƒ r$ t | d ƒ r$ t St  | t |  ƒ ƒ sN t |  ƒ | ƒ } n  t d „  |  j ƒ  Dƒ ƒ t d „  | j ƒ  Dƒ ƒ k S(   NR.   c         s@  s'   |  ] \ } } | j  ƒ  | f Vq d  S(   N(   R7   (   t   .0t   kt   v(    (    sO   /tmp/pip-build-Q3rTTP/pip/pip/_vendor/requests/packages/urllib3/_collections.pys	   <genexpr>¥   s    c         s@  s'   |  ] \ } } | j  ƒ  | f Vq d  S(   N(   R7   (   R;   R<   R=   (    (    sO   /tmp/pip-build-Q3rTTP/pip/pip/_vendor/requests/packages/urllib3/_collections.pys	   <genexpr>¦   s    (   R2   R   t   hasattrR"   t   typet   dictt
   itermerged(   R   t   other(    (    sO   /tmp/pip-build-Q3rTTP/pip/pip/_vendor/requests/packages/urllib3/_collections.pyt   __eq__    s     c         C@  s   |  j  | ƒ S(   N(   RC   (   R   RB   (    (    sO   /tmp/pip-build-Q3rTTP/pip/pip/_vendor/requests/packages/urllib3/_collections.pyt   __ne__¨   s    c         C@  s   t  |  j ƒ S(   N(   R    R   (   R   (    (    sO   /tmp/pip-build-Q3rTTP/pip/pip/_vendor/requests/packages/urllib3/_collections.pyR(   ±   s    c         c@  s'   x  |  j  j ƒ  D] } | d Vq Wd  S(   Ni    (   R   R-   (   R   t   vals(    (    sO   /tmp/pip-build-Q3rTTP/pip/pip/_vendor/requests/packages/urllib3/_collections.pyR*   ´   s    c         C@  sG   y |  | } Wn' t  k
 r7 | |  j k r3 ‚  n  | SX|  | =| Sd S(   s©   D.pop(k[,d]) -> v, remove specified key and return the corresponding value.
          If key is not found, d is returned if given, otherwise KeyError is raised.
        N(   t   KeyErrort   _HTTPHeaderDict__marker(   R   R   t   defaultR#   (    (    sO   /tmp/pip-build-Q3rTTP/pip/pip/_vendor/requests/packages/urllib3/_collections.pyR   ¹   s    c         C@  s#   y |  | =Wn t  k
 r n Xd  S(   N(   RF   (   R   R   (    (    sO   /tmp/pip-build-Q3rTTP/pip/pip/_vendor/requests/packages/urllib3/_collections.pyt   discardÊ   s    c         C@  s}   | j  ƒ  } | | f } |  j j | | ƒ } | | k	 ry t | t ƒ rX | j | ƒ qy | d | d | g |  j | <n  d S(   sâ   Adds a (name, value) pair, doesn't overwrite the value if it already
        exists.

        >>> headers = HTTPHeaderDict(foo='bar')
        >>> headers.add('Foo', 'baz')
        >>> headers['foo']
        'bar, baz'
        i    i   N(   R7   R   t
   setdefaultR2   R+   t   append(   R   R   R8   t	   key_lowert   new_valsRE   (    (    sO   /tmp/pip-build-Q3rTTP/pip/pip/_vendor/requests/packages/urllib3/_collections.pyt   addÐ   s    	c         O@  s]  t  | ƒ d k r0 t d j t  | ƒ ƒ ƒ ‚ n  t  | ƒ d k rL | d n d } t | t ƒ r‘ xÈ | j ƒ  D] \ } } |  j | | ƒ qn Wn› t | t ƒ rÈ x‰ | D] } |  j | | | ƒ q§ Wnd t | d ƒ rxR | j	 ƒ  D] } |  j | | | ƒ qä Wn' x$ | D] \ } } |  j | | ƒ qWx* | j
 ƒ  D] \ } } |  j | | ƒ q9Wd S(   sÀ   Generic import function for any type of header-like object.
        Adapted version of MutableMapping.update in order to insert items
        with self.add instead of self.__setitem__
        i   s9   extend() takes at most 1 positional arguments ({0} given)i    R.   N(    (   R    t	   TypeErrort   formatR2   R   t	   iteritemsRN   R   R>   R.   t   items(   R   t   argsR6   RB   R   R8   R#   (    (    sO   /tmp/pip-build-Q3rTTP/pip/pip/_vendor/requests/packages/urllib3/_collections.pyR4   ç   s"    	"c         C@  sR   y |  j  | j ƒ  } Wn t k
 r+ g  SXt | t ƒ rF | d g S| d Sd S(   sm   Returns a list of all the values for the named field. Returns an
        empty list if the key doesn't exist.i   N(   R   R7   RF   R2   t   tuple(   R   R   RE   (    (    sO   /tmp/pip-build-Q3rTTP/pip/pip/_vendor/requests/packages/urllib3/_collections.pyt   getlist  s    c         C@  s#   d t  |  ƒ j t |  j ƒ  ƒ f S(   Ns   %s(%s)(   R?   R
   R@   RA   (   R   (    (    sO   /tmp/pip-build-Q3rTTP/pip/pip/_vendor/requests/packages/urllib3/_collections.pyt   __repr__  s    c         C@  s\   xU | D]M } | j  | ƒ } t | t ƒ r: t | ƒ } n  | g | |  j | j ƒ  <q Wd  S(   N(   RU   R2   R+   R   R7   (   R   RB   R   R8   (    (    sO   /tmp/pip-build-Q3rTTP/pip/pip/_vendor/requests/packages/urllib3/_collections.pyR3     s
    c         C@  s    t  |  ƒ ƒ  } | j |  ƒ | S(   N(   R?   R3   (   R   t   clone(    (    sO   /tmp/pip-build-Q3rTTP/pip/pip/_vendor/requests/packages/urllib3/_collections.pyt   copy  s    c         c@  sL   xE |  D]= } |  j  | j ƒ  } x! | d D] } | d | f Vq+ Wq Wd S(   s8   Iterate over all header lines, including duplicate ones.i   i    N(   R   R7   (   R   R   RE   R8   (    (    sO   /tmp/pip-build-Q3rTTP/pip/pip/_vendor/requests/packages/urllib3/_collections.pyRQ   #  s    c         c@  sD   x= |  D]5 } |  j  | j ƒ  } | d d j | d ƒ f Vq Wd S(   s:   Iterate over all headers, merging duplicate ones together.i    s   , i   N(   R   R7   R9   (   R   R   R8   (    (    sO   /tmp/pip-build-Q3rTTP/pip/pip/_vendor/requests/packages/urllib3/_collections.pyRA   *  s    c         C@  s   t  |  j ƒ  ƒ S(   N(   R+   RQ   (   R   (    (    sO   /tmp/pip-build-Q3rTTP/pip/pip/_vendor/requests/packages/urllib3/_collections.pyRR   0  s    c         C@  s˜   g  } x… | j  D]z } | j d ƒ rY | d \ } } | | d | j ƒ  f | d <q n  | j d d ƒ \ } } | j | | j ƒ  f ƒ q W|  | ƒ S(   s4   Read headers from a Python 2 httplib message object.t    s   	iÿÿÿÿs   
t   :i   (   RY   s   	(   R5   t
   startswitht   rstript   splitRK   t   strip(   t   clst   messageR5   t   lineR   R#   (    (    sO   /tmp/pip-build-Q3rTTP/pip/pip/_vendor/requests/packages/urllib3/_collections.pyt   from_httplib3  s    N(#   R
   R   R/   R0   R   R&   R   R'   R:   RC   RD   R   R   R   R   t   objectRG   R(   R*   R   RI   RN   R4   RU   t
   getheaderst   getallmatchingheaderst   igetRV   R3   RX   RQ   RA   RR   t   classmethodRb   (    (    (    sO   /tmp/pip-build-Q3rTTP/pip/pip/_vendor/requests/packages/urllib3/_collections.pyR   e   s:    																				N(    (   t
   __future__R    t   collectionsR   R   t	   threadingR   t   ImportErrorR   t   packages.ordered_dictt   packages.sixR   R   R   t   __all__Rc   R   R   R   (    (    (    sO   /tmp/pip-build-Q3rTTP/pip/pip/_vendor/requests/packages/urllib3/_collections.pyt   <module>   s   	J