3
\� � @ s� d Z ddlmZmZ ddlmZmZmZmZm Z m
Z
m Z dddddd d
d d gfd
ddddddddddddddd gfd d gfgdd d d d!d"d#d$d%d&d'd(d)d*d+d,d-d.d/d0d1d2d3d4d5gfd d6d7gfgd8�Z e d9 j
e d: d; � dd?� d?e�Zd@S )Az�Fix changes imports of urllib which are now incompatible.
This is rather similar to fix_imports, but because of the more
complex nature of the fixing for urllib, it has its own fixer.
� )�
alternates�
FixImports)�Name�Comma�
FromImport�Newline�find_indentation�Node�symszurllib.requestZ URLopenerZFancyURLopenerZ urlretrieveZ
_urlopenerZurlopenZ
urlcleanupZ pathname2urlZ url2pathnamez urllib.parseZquoteZ
quote_plusZunquoteZ unquote_plusZ urlencodeZ splitattrZ splithostZ
splitnportZ splitpasswdZ splitportZ
splitqueryZsplittagZ splittypeZ splituserZ
splitvaluez urllib.errorZContentTooShortErrorZinstall_openerZ build_openerZRequestZOpenerDirectorZ BaseHandlerZHTTPDefaultErrorHandlerZHTTPRedirectHandlerZHTTPCookieProcessorZ ProxyHandlerZHTTPPasswordMgrZ HTTPPasswordMgrWithDefaultRealmZAbstractBasicAuthHandlerZHTTPBasicAuthHandlerZProxyBasicAuthHandlerZAbstractDigestAuthHandlerZHTTPDigestAuthHandlerZProxyDigestAuthHandlerZ HTTPHandlerZ HTTPSHandlerZ FileHandlerZ
FTPHandlerZCacheFTPHandlerZUnknownHandlerZURLErrorZ HTTPError)�urllib�urllib2r r � c c s~ t � } xrtj� D ]f\}}x\|D ]T}|\}}t|�}d||f V d|||f V d| V d| V d||f V q W qW d S )Nz�import_name< 'import' (module=%r
| dotted_as_names< any* module=%r any* >) >
z�import_from< 'from' mod_member=%r 'import'
( member=%s | import_as_name< member=%s 'as' any > |
import_as_names< members=any* >) >
zIimport_from< 'from' module_star=%r 'import' star='*' >
ztimport_name< 'import'
dotted_as_name< module_as=%r 'as' any > >
zKpower< bare_with_attr=%r trailer< '.' member=%s > any* >
)�set�MAPPING�itemsr )ZbareZ
old_moduleZchanges�changeZ
new_module�members� r �0/usr/lib64/python3.6/lib2to3/fixes/fix_urllib.py�
build_pattern0 s
r c @ s4 e Zd Zdd� Zdd� Zdd� Zdd� Zd d
� Zd S ) � FixUrllibc C s dj t� �S )N�|)�joinr )�selfr r r r I s zFixUrllib.build_patternc C sz |j d�}|j}g }x6t|j dd� D ] }|jt|d |d�t� g� q(W |jtt|j d d |d�� |j|� dS )z�Transform for the basic import case. Replaces the old
import name with a comma separated list of its
replacements.
�moduleNr
r )�prefix�����r ) �getr r �value�extendr r �append�replace)r �node�resultsZ
import_mod�pref�names�namer r r �transform_importL s
zFixUrllib.transform_importc C s> |j d�}|j}|j d�}|r�t|t�r0|d }d}x*t|j D ] }|j|d kr@|d }P q@W |rx|jt||d�� n | j|d� �n�g }i } |d }
x�|
D ]�}|j t
j kr�|j d j} |j d j} n
|j} d} | d
kr�xPt|j D ]B}| |d kr�|d | k�r|j
|d � | j|d g �j
|� q�W q�W g }
t|�}d }d d
� }x�|D ]�}| | }g }x2|dd� D ]"}|j|||�� |j
t� � �qlW |j||d |�� t||�}| �s�|jjj|��r�||_|
j
|� d}�qNW |
�r.g }x&|
dd� D ]}|j|t� g� �q�W |j
|
d � |j|� n | j|d� dS )z�Transform for imports of specific module elements. Replaces
the module to be imported from with the appropriate new
module.
�
mod_member�memberr Nr
)r z!This is an invalid module elementr � �,Tc S sX | j tjkrHt| jd j|d�| jd j� | jd j� g}ttj|�gS t| j|d�gS )Nr )r r
r* )�typer
�import_as_namer �childrenr Zcloner )r& r Zkidsr r r � handle_name� s z/FixUrllib.transform_member..handle_nameFz All module elements are invalidr r r r )r r �
isinstance�listr r r! r �cannot_convertr, r
r- r. r �
setdefaultr r r r �parent�endswithr )r r" r# r( r$ r) �new_namer �modulesZmod_dictr Zas_name� member_nameZ new_nodesZ indentation�firstr/ r Zeltsr% Zelt�newZnodesZnew_noder r r �transform_member\ sh
zFixUrllib.transform_memberc C s� |j d�}|j d�}d}t|t�r*|d }x*t|j D ] }|j|d kr6|d }P q6W |rp|jt||jd�� n | j|d� dS )z.Transform for calls to module members in code.�bare_with_attrr) Nr r
)r z!This is an invalid module element) r r0 r1 r r r! r r r2 )r r" r# Z
module_dotr) r6 r r r r �
transform_dot� s
zFixUrllib.transform_dotc C sz |j d�r| j||� n^|j d�r0| j||� nF|j d�rH| j||� n.|j d�r`| j|d� n|j d�rv| j|d� d S )Nr r( r< Z module_starzCannot handle star imports.Z module_asz#This module is now multiple modules)r r' r; r= r2 )r r" r# r r r � transform� s
zFixUrllib.transformN)�__name__�
__module__� __qualname__r r' r; r= r> r r r r r G s
Lr N)�__doc__Zlib2to3.fixes.fix_importsr r Zlib2to3.fixer_utilr r r r r r r
r r r r r r r r � s@ $