
Â�Â­Â�Â­Â�Â­Â�Â­Â�Â­Â�Â­Â�Â­Â�Â­Â�Â­Â�Â­Â�Â­Â�Â­Â�Â­Â�Â­Â�Â­Â�Â­Â�Â­Â�Â­
<!DOCTYPE html>
<html>
3
ÝPf  ã            )   @   s  d dl mZmZmZ d dlmZmZ d dlmZm	Z	 d dl
Z
d dlZd dlmZ ddlmZmZmZmZ ddlmZ dd	lmZ d d
lmZ yd dlmZ W n ek
r´   eZY nX edd„ eD ƒƒZedd„ eD ƒƒZedd„ eD ƒƒZeeddgƒB ZdZej �rJedF dk�r&ej!dƒdk�s*t"‚ej#eddG… e$dƒ d ƒZ%n
ej#eƒZ%e&dddddddddddd d!d"d#d$d%d&d'd(d)d*d+d,d-d.d/d0d1d2d3d4g ƒZ'ej#d5ƒZ(i Z)G d6d7„ d7e*ƒZ+d8d9„ Z,G d:d;„ d;e*ƒZ-G d<d=„ d=e-ƒZ.G d>d?„ d?e/ƒZ0G d@dA„ dAe*ƒZ1G dBdC„ dCe*ƒZ2dDdE„ Z3dS )Hé    )Úabsolute_importÚdivisionÚunicode_literals)Ú	text_typeÚbinary_type)Úhttp_clientÚurllibN)Úwebencodingsé   )ÚEOFÚspaceCharactersÚasciiLettersÚasciiUppercase)ÚReparseException)Ú_utils)ÚStringIO)ÚBytesIOc             C   s   g | ]}|j d ƒ‘qS )Úascii)Úencode)Ú.0Úitem© r   ú"/usr/lib/python3.6/_inputstream.pyú
<listcomp>   s    r   c             C   s   g | ]}|j d ƒ‘qS )r   )r   )r   r   r   r   r   r      s    c             C   s   g | ]}|j d ƒ‘qS )r   )r   )r   r   r   r   r   r      s    ó   >ó   <uš   [---ÂŸï·�-ï·¯ï¿¾ï¿¿ðŸ¿¾ðŸ¿¿ð¯¿¾ð¯¿¿ð¿¿¾ð¿¿¿ñ�¿¾ñ�¿¿ñŸ¿¾ñŸ¿¿ñ¯¿¾ñ¯¿¿ñ¿¿¾ñ¿¿¿ò�¿¾ò�¿¿òŸ¿¾òŸ¿¿ò¯¿¾ò¯¿¿ò¿¿¾ò¿¿¿ó�¿¾ó�¿¿óŸ¿¾óŸ¿¿ó¯¿¾ó¯¿¿ó¿¿¾ó¿¿¿ô�¿¾ô�¿¿]ú]z"\uD800-\uDFFF"iþÿ iÿÿ iþÿ iÿÿ iþÿ iÿÿ iþÿ iÿÿ iþÿ iÿÿ iþÿ iÿÿ iþÿ iÿÿ iþÿ iÿÿ iþÿ	 iÿÿ	 iþÿ
 iÿÿ
 iþÿ iÿÿ iþÿ iÿÿ iþÿ iÿÿ iþÿ iÿÿ iþÿ iÿÿ iþÿ iÿÿ z[	- -/:-@[-`{-~]c               @   sH   e Zd ZdZdd„ Zdd„ Zdd„ Zdd	„ Zd
d„ Zdd„ Z	dd„ Z
dS )ÚBufferedStreamzÆBuffering for streams that do not have buffering of their own

    The buffer is implemented as a list of chunks on the assumption that
    joining many strings will be slow since it is O(n**2)
    c             C   s   || _ g | _ddg| _d S )Nr
   r   éÿÿÿÿ)ÚstreamÚbufferÚposition)Úselfr   r   r   r   Ú__init__@   s    zBufferedStream.__init__c             C   s@   d}x(| j d | jd … D ]}|t|ƒ7 }qW || jd 7 }|S )Nr   r
   )r    r!   Úlen)r"   ÚposÚchunkr   r   r   ÚtellE   s
    zBufferedStream.tellc             C   sX   || j ƒ kst‚|}d}x0t| j| ƒ|k rH|t| j| ƒ8 }|d7 }qW ||g| _d S )Nr   r
   )Ú_bufferedBytesÚAssertionErrorr$   r    r!   )r"   r%   ÚoffsetÚir   r   r   ÚseekL   s    zBufferedStream.seekc             C   sT   | j s| j|ƒS | jd t| j ƒkrF| jd t| j d ƒkrF| j|ƒS | j|ƒS d S )Nr   r
   r   )r    Ú_readStreamr!   r$   Ú_readFromBuffer)r"   Úbytesr   r   r   ÚreadU   s    

zBufferedStream.readc             C   s   t dd„ | jD ƒƒS )Nc             S   s   g | ]}t |ƒ‘qS r   )r$   )r   r   r   r   r   r   _   s    z1BufferedStream._bufferedBytes.<locals>.<listcomp>)Úsumr    )r"   r   r   r   r(   ^   s    zBufferedStream._bufferedBytesc             C   s<   | j j|ƒ}| jj|ƒ | jd  d7  < t|ƒ| jd< |S )Nr   r
   )r   r0   r    Úappendr!   r$   )r"   r/   Údatar   r   r   r-   a   s
    zBufferedStream._readStreamc             C   sÔ   |}g }| j d }| j d }x˜|t| jƒk r´|dkr´|dks@t‚| j| }|t|ƒ| krn|}||| g| _ n"t|ƒ| }|t|ƒg| _ |d7 }|j|||| … ƒ ||8 }d}qW |rÊ|j| j|ƒƒ dj|ƒS )Nr   r
   ó    )r!   r$   r    r)   r2   r-   Újoin)r"   r/   ZremainingBytesÚrvZbufferIndexZbufferOffsetZbufferedDataZbytesToReadr   r   r   r.   h   s&    


zBufferedStream._readFromBufferN)Ú__name__Ú
__module__Ú__qualname__Ú__doc__r#   r'   r,   r0   r(   r-   r.   r   r   r   r   r   9   s   		r   c             K   s’   t | tjƒs(t | tjjƒr.t | jtjƒr.d}n&t| dƒrJt | jdƒt	ƒ}n
t | t	ƒ}|r‚dd„ |D ƒ}|rvt
d| ƒ‚t| f|ŽS t| f|ŽS d S )NFr0   r   c             S   s   g | ]}|j d ƒr|‘qS )Z	_encoding)Úendswith)r   Úxr   r   r   r   ‘   s    z#HTMLInputStream.<locals>.<listcomp>z3Cannot set an encoding with a unicode input, set %r)Ú
isinstancer   ZHTTPResponser   ZresponseZaddbaseÚfpÚhasattrr0   r   Ú	TypeErrorÚHTMLUnicodeInputStreamÚHTMLBinaryInputStream)ÚsourceÚkwargsZ	isUnicodeZ	encodingsr   r   r   ÚHTMLInputStreamƒ   s    

rE   c               @   sp   e Zd ZdZdZdd„ Zdd„ Zdd„ Zd	d
„ Zdd„ Z	dd„ Z
ddd„Zdd„ Zdd„ Zddd„Zdd„ ZdS )rA   z×Provides a unicode stream of characters to the HTMLTokenizer.

    This class takes care of character encoding and removing or replacing
    incorrect byte-sequences and also provides column and line tracking.

    i (  c             C   sZ   t jsd| _ntdƒdkr$| j| _n| j| _dg| _tdƒdf| _| j	|ƒ| _
| jƒ  dS )a¿  Initialises the HTMLInputStream.

        HTMLInputStream(source, [encoding]) -> Normalized stream from source
        for use by html5lib.

        source can be either a file-object, local filename or a string.

        The optional encoding parameter must be a string that indicates
        the encoding.  If specified, that encoding will be used,
        regardless of any BOM or later declaration (such as in a meta
        element)

        Nu   ô�¿¿r
   r   zutf-8Úcertain)r   Úsupports_lone_surrogatesÚreportCharacterErrorsr$   ÚcharacterErrorsUCS4ÚcharacterErrorsUCS2ZnewLinesÚlookupEncodingÚcharEncodingÚ
openStreamÚ
dataStreamÚreset)r"   rC   r   r   r   r#   ¤   s    
zHTMLUnicodeInputStream.__init__c             C   s.   d| _ d| _d| _g | _d| _d| _d | _d S )NÚ r   )r&   Ú	chunkSizeÚchunkOffsetÚerrorsÚprevNumLinesÚprevNumColsÚ_bufferedCharacter)r"   r   r   r   rO   Ä   s    zHTMLUnicodeInputStream.resetc             C   s   t |dƒr|}nt|ƒ}|S )zvProduces a file object from source.

        source can be either a file object, local filename or a string.

        r0   )r?   r   )r"   rC   r   r   r   r   rM   Ò   s    
z!HTMLUnicodeInputStream.openStreamc             C   sT   | j }|jdd|ƒ}| j| }|jdd|ƒ}|dkr@| j| }n||d  }||fS )NÚ
r   r
   r   )r&   ÚcountrT   ÚrfindrU   )r"   r*   r&   ZnLinesZpositionLineZlastLinePosZpositionColumnr   r   r   Ú	_positionà   s    
z HTMLUnicodeInputStream._positionc             C   s   | j | jƒ\}}|d |fS )z:Returns (line, col) of the current position in the stream.r
   )rZ   rR   )r"   ÚlineÚcolr   r   r   r!   ë   s    zHTMLUnicodeInputStream.positionc             C   s6   | j | jkr| jƒ stS | j }| j| }|d | _ |S )zo Read one character from the stream or queue if available. Return
            EOF when EOF is reached.
        r
   )rR   rQ   Ú	readChunkr   r&   )r"   rR   Úcharr   r   r   r^   ð   s    

zHTMLUnicodeInputStream.charNc             C   sê   |d kr| j }| j| jƒ\| _| _d| _d| _d| _| jj|ƒ}| j	rX| j	| }d | _	n|s`dS t
|ƒdkr®t|d ƒ}|dks˜d|  ko’dkn  r®|d | _	|d d… }| jr¾| j|ƒ |jdd	ƒ}|jd
d	ƒ}|| _t
|ƒ| _dS )NrP   r   Fr
   é   i Ø  iÿÛ  z
rW   úTr   r   r   )Ú_defaultChunkSizerZ   rQ   rT   rU   r&   rR   rN   r0   rV   r$   ÚordrH   Úreplace)r"   rQ   r3   Zlastvr   r   r   r]   ÿ   s0    
 


z HTMLUnicodeInputStream.readChunkc             C   s,   x&t ttj|ƒƒƒD ]}| jjdƒ qW d S )Nzinvalid-codepoint)Úranger$   Úinvalid_unicode_reÚfindallrS   r2   )r"   r3   Ú_r   r   r   rI   %  s    z*HTMLUnicodeInputStream.characterErrorsUCS4c             C   sº   d}x°t j|ƒD ]¢}|rqt|jƒ ƒ}|jƒ }tj|||d … ƒrttj|||d … ƒ}|tkrn| j	j
dƒ d}q|dkr¢|dkr¢|t|ƒd kr¢| j	j
dƒ qd}| j	j
dƒ qW d S )NFé   zinvalid-codepointTi Ø  iÿß  r
   )re   Úfinditerrb   ÚgroupÚstartr   ZisSurrogatePairZsurrogatePairToCodepointÚnon_bmp_invalid_codepointsrS   r2   r$   )r"   r3   ÚskipÚmatchZ	codepointr%   Zchar_valr   r   r   rJ   )  s     z*HTMLUnicodeInputStream.characterErrorsUCS2Fc       
      C   s  yt ||f }W nl tk
r|   x|D ]}t|ƒdk s&t‚q&W djdd„ |D ƒƒ}|s^d| }tjd| ƒ }t ||f< Y nX g }x||j| j| j	ƒ}|dkr¬| j	| j
krÜP n0|jƒ }|| j
krÜ|j| j| j	|… ƒ || _	P |j| j| j	d… ƒ | jƒ s„P q„W dj|ƒ}	|	S )zð Returns a string of characters from the stream up to but not
        including any character in 'characters' or EOF. 'characters' must be
        a container that supports the 'in' method and iteration over its
        characters.
        é€   rP   c             S   s   g | ]}d t |ƒ ‘qS )z\x%02x)rb   )r   Úcr   r   r   r   N  s    z5HTMLUnicodeInputStream.charsUntil.<locals>.<listcomp>z^%sz[%s]+N)ÚcharsUntilRegExÚKeyErrorrb   r)   r5   ÚreÚcompilern   r&   rR   rQ   Úendr2   r]   )
r"   Z
charactersZoppositeÚcharsrp   Zregexr6   Úmru   Úrr   r   r   Ú
charsUntil@  s2    
 

z!HTMLUnicodeInputStream.charsUntilc             C   sT   |d k	rP| j dkr.|| j | _|  jd7  _n"|  j d8  _ | j| j  |ksPt‚d S )Nr   r
   )rR   r&   rQ   r)   )r"   r^   r   r   r   Úungeto  s    
zHTMLUnicodeInputStream.unget)N)F)r7   r8   r9   r:   ra   r#   rO   rM   rZ   r!   r^   r]   rI   rJ   ry   rz   r   r   r   r   rA   š   s    
&
/rA   c               @   sL   e Zd ZdZddd„Zdd„ Zd	d
„ Zddd„Zdd„ Zdd„ Z	dd„ Z
dS )rB   z×Provides a unicode stream of characters to the HTMLTokenizer.

    This class takes care of character encoding and removing or replacing
    incorrect byte-sequences and also provides column and line tracking.

    Núwindows-1252Tc             C   sn   | j |ƒ| _tj| | jƒ d| _d| _|| _|| _|| _|| _	|| _
| j|ƒ| _| jd dk	sbt‚| jƒ  dS )a¿  Initialises the HTMLInputStream.

        HTMLInputStream(source, [encoding]) -> Normalized stream from source
        for use by html5lib.

        source can be either a file-object, local filename or a string.

        The optional encoding parameter must be a string that indicates
        the encoding.  If specified, that encoding will be used,
        regardless of any BOM or later declaration (such as in a meta
        element)

        i   éd   r   N)rM   Ú	rawStreamrA   r#   ÚnumBytesMetaÚnumBytesChardetÚoverride_encodingÚtransport_encodingÚsame_origin_parent_encodingÚlikely_encodingÚdefault_encodingÚdetermineEncodingrL   r)   rO   )r"   rC   r€   r�   r‚   rƒ   r„   Z
useChardetr   r   r   r#   ˆ  s    zHTMLBinaryInputStream.__init__c             C   s&   | j d jj| jdƒ| _tj| ƒ d S )Nr   rc   )rL   Z
codec_infoÚstreamreaderr}   rN   rA   rO   )r"   r   r   r   rO   ²  s    zHTMLBinaryInputStream.resetc          	   C   sD   t |dƒr|}nt|ƒ}y|j|jƒ ƒ W n   t|ƒ}Y nX |S )zvProduces a file object from source.

        source can be either a file object, local filename or a string.

        r0   )r?   r   r,   r'   r   )r"   rC   r   r   r   r   rM   ¶  s    
z HTMLBinaryInputStream.openStreamc             C   s   | j ƒ df}|d d k	r|S t| jƒdf}|d d k	r:|S t| jƒdf}|d d k	rX|S | jƒ df}|d d k	rt|S t| jƒdf}|d d k	r¤|d jjdƒ r¤|S t| jƒdf}|d d k	rÂ|S |�rtyddl	m
} W n tk
rì   Y nˆX g }|ƒ }xF|j�s>| jj| jƒ}t|tƒ�s t‚|�s(P |j|ƒ |j|ƒ qúW |jƒ  t|jd ƒ}| jjdƒ |d k	�rt|dfS t| jƒdf}|d d k	�r”|S tdƒdfS )NrF   r   Z	tentativezutf-16)ÚUniversalDetectorÚencodingzwindows-1252)Ú	detectBOMrK   r€   r�   ÚdetectEncodingMetar‚   ÚnameÚ
startswithrƒ   Zchardet.universaldetectorr‡   ÚImportErrorÚdoner}   r0   r   r=   r/   r)   r2   ZfeedÚcloseÚresultr,   r„   )r"   ZchardetrL   r‡   ZbuffersZdetectorr    rˆ   r   r   r   r…   É  sR    


z'HTMLBinaryInputStream.determineEncodingc             C   sž   | j d dkst‚t|ƒ}|d kr&d S |jdkrFtdƒ}|d k	sšt‚nT|| j d krf| j d df| _ n4| jjdƒ |df| _ | jƒ  td| j d |f ƒ‚d S )	Nr
   rF   úutf-16beúutf-16lezutf-8r   zEncoding changed from %s to %s)r‘   r’   )rL   r)   rK   r‹   r}   r,   rO   r   )r"   ZnewEncodingr   r   r   ÚchangeEncoding  s    

z$HTMLBinaryInputStream.changeEncodingc          
   C   sª   t jdt jdt jdt jdt jdi}| jjdƒ}t|t	ƒs<t
‚|j|dd… ƒ}d}|s~|j|ƒ}d}|s~|j|dd	… ƒ}d	}|r–| jj|ƒ t|ƒS | jjd
ƒ dS dS )z©Attempts to detect at BOM at the start of the stream. If
        an encoding can be determined from the BOM return the name of the
        encoding otherwise return Nonezutf-8zutf-16lezutf-16bezutf-32lezutf-32beé   Né   rh   r   )ÚcodecsÚBOM_UTF8ÚBOM_UTF16_LEÚBOM_UTF16_BEÚBOM_UTF32_LEÚBOM_UTF32_BEr}   r0   r=   r/   r)   Úgetr,   rK   )r"   ZbomDictÚstringrˆ   r,   r   r   r   r‰     s$    
zHTMLBinaryInputStream.detectBOMc             C   sV   | j j| jƒ}t|tƒst‚t|ƒ}| j jdƒ |jƒ }|dk	rR|j	dkrRt
dƒ}|S )z9Report the encoding declared by the meta element
        r   Núutf-16beúutf-16lezutf-8)rž   rŸ   )r}   r0   r~   r=   r/   r)   ÚEncodingParserr,   ÚgetEncodingr‹   rK   )r"   r    Úparserrˆ   r   r   r   rŠ   9  s    z(HTMLBinaryInputStream.detectEncodingMeta)NNNNr{   T)T)r7   r8   r9   r:   r#   rO   rM   r…   r“   r‰   rŠ   r   r   r   r   rB   €  s     
(
>"rB   c               @   sŽ   e Zd ZdZdd„ Zdd„ Zdd„ Zdd	„ Zd
d„ Zdd„ Z	dd„ Z
dd„ Zeee
ƒZdd„ ZeeƒZefdd„Zdd„ Zdd„ Zdd„ ZdS )ÚEncodingBytesz£String-like object with an associated position and various extra methods
    If the position is ever greater than the string length then an exception is
    raisedc             C   s   t |tƒst‚tj| |jƒ ƒS )N)r=   r/   r)   Ú__new__Úlower)r"   Úvaluer   r   r   r¤   L  s    zEncodingBytes.__new__c             C   s
   d| _ d S )Nr
   r   )rZ   )r"   r¦   r   r   r   r#   P  s    zEncodingBytes.__init__c             C   s   | S )Nr   )r"   r   r   r   Ú__iter__T  s    zEncodingBytes.__iter__c             C   s>   | j d  }| _ |t| ƒkr"t‚n|dk r.t‚| ||d … S )Nr
   r   )rZ   r$   ÚStopIterationr@   )r"   Úpr   r   r   Ú__next__W  s    zEncodingBytes.__next__c             C   s   | j ƒ S )N)rª   )r"   r   r   r   Únext_  s    zEncodingBytes.nextc             C   sB   | j }|t| ƒkrt‚n|dk r$t‚|d  | _ }| ||d … S )Nr   r
   )rZ   r$   r¨   r@   )r"   r©   r   r   r   Úpreviousc  s    zEncodingBytes.previousc             C   s   | j t| ƒkrt‚|| _ d S )N)rZ   r$   r¨   )r"   r!   r   r   r   ÚsetPositionl  s    zEncodingBytes.setPositionc             C   s*   | j t| ƒkrt‚| j dkr"| j S d S d S )Nr   )rZ   r$   r¨   )r"   r   r   r   ÚgetPositionq  s
    
zEncodingBytes.getPositionc             C   s   | | j | j d … S )Nr
   )r!   )r"   r   r   r   ÚgetCurrentByte{  s    zEncodingBytes.getCurrentBytec             C   sL   | j }x:|t| ƒk r@| ||d … }||kr6|| _|S |d7 }qW || _dS )zSkip past a list of charactersr
   N)r!   r$   rZ   )r"   rv   r©   rp   r   r   r   rm   €  s    zEncodingBytes.skipc             C   sL   | j }x:|t| ƒk r@| ||d … }||kr6|| _|S |d7 }qW || _d S )Nr
   )r!   r$   rZ   )r"   rv   r©   rp   r   r   r   Ú	skipUntilŒ  s    zEncodingBytes.skipUntilc             C   s>   | j }| ||t|ƒ … }|j|ƒ}|r:|  j t|ƒ7  _ |S )zÓLook for a sequence of bytes at the start of a string. If the bytes
        are found return True and advance the position to the byte after the
        match. Otherwise return False and leave the position alone)r!   r$   rŒ   )r"   r/   r©   r3   r6   r   r   r   Ú
matchBytes—  s    
zEncodingBytes.matchBytesc             C   sR   | | j d… j|ƒ}|dkrJ| jdkr,d| _|  j|t|ƒ d 7  _dS t‚dS )z�Look for the next sequence of bytes matching a given sequence. If
        a match is found advance the position to the last byte of the matchNr
   r   Tr   r   )r!   ÚfindrZ   r$   r¨   )r"   r/   ZnewPositionr   r   r   ÚjumpTo¢  s    
zEncodingBytes.jumpToN)r7   r8   r9   r:   r¤   r#   r§   rª   r«   r¬   r­   r®   Úpropertyr!   r¯   ÚcurrentByteÚspaceCharactersBytesrm   r°   r±   r³   r   r   r   r   r£   H  s    	
r£   c               @   sX   e Zd ZdZdd„ Zdd„ Zdd„ Zdd	„ Zd
d„ Zdd„ Z	dd„ Z
dd„ Zdd„ ZdS )r    z?Mini parser for detecting character encoding from meta elementsc             C   s   t |ƒ| _d| _dS )z3string - the data to work on for encoding detectionN)r£   r3   rˆ   )r"   r3   r   r   r   r#   ³  s    
zEncodingParser.__init__c             C   sš   d| j fd| jfd| jfd| jfd| jfd| jff}x^| jD ]T}d}xD|D ]<\}}| jj|ƒrJy|ƒ }P W qJ tk
r„   d}P Y qJX qJW |s<P q<W | jS )	Ns   <!--s   <metas   </s   <!s   <?r   TF)	ÚhandleCommentÚ
handleMetaÚhandlePossibleEndTagÚhandleOtherÚhandlePossibleStartTagr3   r±   r¨   rˆ   )r"   ZmethodDispatchrg   ZkeepParsingÚkeyÚmethodr   r   r   r¡   ¸  s&    zEncodingParser.getEncodingc             C   s   | j jdƒS )zSkip over commentss   -->)r3   r³   )r"   r   r   r   r·   Ï  s    zEncodingParser.handleCommentc             C   sä   | j jtkrdS d}d }xÆ| jƒ }|d kr.dS |d dkr^|d dk}|rÜ|d k	rÜ|| _dS q|d dkrŽ|d }t|ƒ}|d k	rÜ|| _dS q|d dkrtt|d ƒƒ}|jƒ }|d k	rt|ƒ}|d k	r|rØ|| _dS |}qW d S )	NTFr   s
   http-equivr
   s   content-types   charsets   content)	r3   rµ   r¶   ÚgetAttributerˆ   rK   ÚContentAttrParserr£   Úparse)r"   Z	hasPragmaZpendingEncodingÚattrZtentativeEncodingÚcodecZcontentParserr   r   r   r¸   Ó  s:    zEncodingParser.handleMetac             C   s
   | j dƒS )NF)ÚhandlePossibleTag)r"   r   r   r   r»   ÷  s    z%EncodingParser.handlePossibleStartTagc             C   s   t | jƒ | jdƒS )NT)r«   r3   rÃ   )r"   r   r   r   r¹   ú  s    
z#EncodingParser.handlePossibleEndTagc             C   sf   | j }|jtkr(|r$|jƒ  | jƒ  dS |jtƒ}|dkrD|jƒ  n| jƒ }x|d k	r`| jƒ }qNW dS )NTr   )r3   rµ   ÚasciiLettersBytesr¬   rº   r°   ÚspacesAngleBracketsr¾   )r"   ZendTagr3   rp   rÁ   r   r   r   rÃ   þ  s    



z EncodingParser.handlePossibleTagc             C   s   | j jdƒS )Nr   )r3   r³   )r"   r   r   r   rº     s    zEncodingParser.handleOtherc             C   s  | j }|jttdgƒB ƒ}|dks2t|ƒdks2t‚|d	kr>dS g }g }xt|dkrX|rXP nX|tkrl|jƒ }P nD|d
kr‚dj|ƒdfS |tkrš|j|j	ƒ ƒ n|dkr¦dS |j|ƒ t
|ƒ}qHW |dkrÚ|jƒ  dj|ƒdfS t
|ƒ |jƒ }|dk�rT|}x¤t
|ƒ}||k�r(t
|ƒ dj|ƒdj|ƒfS |tk�rB|j|j	ƒ ƒ n
|j|ƒ � qúW nJ|dk�rldj|ƒdfS |tk�r†|j|j	ƒ ƒ n|dk�r”dS |j|ƒ x^t
|ƒ}|tk�rÆdj|ƒdj|ƒfS |tk�rà|j|j	ƒ ƒ n|dk�rîdS |j|ƒ �q W dS )z_Return a name,value pair for the next attribute in the stream,
        if one is found, or Noneó   /Nr
   r   ó   =r4   ó   'ó   ")r   N)rÆ   r   )rÈ   rÉ   )r3   rm   r¶   Ú	frozensetr$   r)   r5   ÚasciiUppercaseBytesr2   r¥   r«   r¬   rÅ   )r"   r3   rp   ZattrNameZ	attrValueZ	quoteCharr   r   r   r¾     sh    










zEncodingParser.getAttributeN)r7   r8   r9   r:   r#   r¡   r·   r¸   r»   r¹   rÃ   rº   r¾   r   r   r   r   r    °  s   $r    c               @   s   e Zd Zdd„ Zdd„ ZdS )r¿   c             C   s   t |tƒst‚|| _d S )N)r=   r/   r)   r3   )r"   r3   r   r   r   r#   f  s    zContentAttrParser.__init__c             C   s  yê| j jdƒ | j  jd7  _| j jƒ  | j jdks8d S | j  jd7  _| j jƒ  | j jdkr¢| j j}| j  jd7  _| j j}| j j|ƒrœ| j || j j… S d S nF| j j}y| j jtƒ | j || j j… S  tk
ræ   | j |d … S X W n tk
�r    d S X d S )Ns   charsetr
   rÇ   rÉ   rÈ   )rÉ   rÈ   )r3   r³   r!   rm   rµ   r°   r¶   r¨   )r"   Z	quoteMarkZoldPositionr   r   r   rÀ   j  s.    

zContentAttrParser.parseN)r7   r8   r9   r#   rÀ   r   r   r   r   r¿   e  s   r¿   c             C   s`   t | tƒr.y| jdƒ} W n tk
r,   dS X | dk	rXy
tj| ƒS  tk
rT   dS X ndS dS )z{Return the python codec name corresponding to an encoding or None if the
    string doesn't correspond to a valid encoding.r   N)r=   r   ÚdecodeÚUnicodeDecodeErrorr	   ÚlookupÚAttributeError)rˆ   r   r   r   rK   Œ  s    

rK   r   r   )4Z
__future__r   r   r   Zpip._vendor.sixr   r   Zpip._vendor.six.movesr   r   r–   rs   Zpip._vendorr	   Z	constantsr   r   r   r   r   rP   r   Úior   r   r�   rÊ   r¶   rÄ   rË   rÅ   Zinvalid_unicode_no_surrogaterG   rX   r)   rt   Úevalre   Úsetrl   Zascii_punctuation_rerq   Úobjectr   rE   rA   rB   r/   r£   r    r¿   rK   r   r   r   r   Ú<module>   sX   
"

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



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J g Ih 6'