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z TextIOWrapper._unpack_cookiec C s | j s t d � � | j s* t d � � | j � | j j � } | j } | d k sg | j d k r� | j r| t
d � � | S| j \ } } | t | � 8} | j } | d k r� | j
| | � S| j � } z t | j | � } d } x� | d k r�| j d | f � t | j | d | � � � } | | k r{| j � \ }
} |
sb| } | | 8} P| t |
� 8} d } q� | | 8} | d } q� Wd } | j d | f � | | } | }
| d k r�| j
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� Sd } d } d } x� t | t | � � D]� } | d 7} | t | j | | | d � � � 7} | j � \ } } | r�| | k r�| | 7} | | 8} | d d }
} } | | k r Pq W| t | j d d d �� 7} d } | | k r�t d
� � | j
| |
| | | � SWd | j | � Xd S) Nz!underlying stream is not seekablez(telling position disabled by next() callzpending decoded textr r
r� r r� Tz'can't reconstruct logical file position)r� rS r* r+ r^ rA r[ r& r) r' r: r r( rI r r r, r r� �range)rG r/ r� r> Z
next_inputrH � saved_stateZ
skip_bytesZ skip_backrn r �d� start_posZ start_flagsZ bytes_fedrG Z
chars_decoded�ir= rB rB rC r[ w sv
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zTextIOWrapper.tellc C s2 | j � | d k r" | j � } | j j | � S)N)r^ r[ rA r\ )rG rY rB rB rC r\ � s
zTextIOWrapper.truncatec C s; | j d k r t d � � | j � | j } d | _ | S)Nzbuffer is already detached)rA r r^ r� )rG rA rB rB rC r� � s
zTextIOWrapper.detachc sm � f d d � } � j r' t d � � � j s< t d � � | d k rr | d k r` t d � � d } � j � } | d k r� | d k r� t d � � � j � � j j d d � } � j d
� d � _ � j
r� � j
j � | | � | S| d k rt d | f � � | d k r-t d | f � � � j � � j | � \ } } } } } � j j | � � j d
� d � _ | d k r�� j
r�� j
j � nR � j
s�| s�| r�� j
p�� j
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� j
j d
| f � | d
f � _ | r_� j j | � }
� j � j
j |
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f � _ t � j � | k rVt d � � | � _ | | � | S)Nc sX y � j p � j � } Wn t k
r- Yn' X| d k rJ | j d � n
| j � d S)Nr )r% r- r r r )r/ r2 )rG rB rC �_reset_encoder� s
z*TextIOWrapper.seek.<locals>._reset_encoderztell on closed filez!underlying stream is not seekabler
r z#can't do nonzero cur-relative seeksr z#can't do nonzero end-relative seeksr zunsupported whence (%r)znegative seek position %rr� z#can't restore logical file position)rh r r� rS r[ r^ rA rX r7 r) r& r rL r5 r rs r� r r' r+ r( ) rG ZcookierZ rR r/ rP r> rF rG rH r? rB )rG rC rX � s\
zTextIOWrapper.seekc C s( | j � | d k r d } | j p. | j � } y | j Wn4 t k
rr } z t d � | � WYd d } ~ Xn X| d k r� | j � | j | j j � d d �} | j
d � d | _ | Sd } | j | � } xG t | � | k r | r | j
� } | | j | t | � � 7} q� W| Sd S) Nr
zan integer is requiredr r� Tr Fr )re r& r5 r� r, r r9 r� rA rs r7 r) r rA )rG ro r� r� r> r@ rB rB rC rs 3 s(
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!zTextIOWrapper.readc C s: d | _ | j � } | s6 d | _ | j | _ t � | S)NF)r* rv r) r� rx )rG ry rB rB rC rz L s zTextIOWrapper.__next__c C sn | j r t d � � | d k r* d } n t | t � sE t d � � | j � } d } | j sj | j � d } } x�| j r� | j d | � } | d k r� | d } Pq�t
| � } n� | j r}| j d | � } | j d | � } | d
k r | d k rt
| � } qz| d } Pq�| d k r7| d } Pq�| | k rQ| d } Pq�| | d k ro| d } Pq�| d } Pn2 | j | j � } | d k r�| t
| j � } P| d k r�t
| � | k r�| } Px | j
� r�| j r�Pq�W| j r
| | j � 7} qw | j d � d | _ | Sqw W| d k rI| | k rI| } | j t
| � | � | d | � S)
Nzread from closed filer
zsize must be an integerr r� r� r r r r r r )rh r r r r r9 r& r5 r rl r r r! rA r' r7 r) r; )rG ro ry �startrY �endposZnlposZcrposrB rB rC rv U sp
zTextIOWrapper.readlinec C s | j r | j j Sd S)N)r& r� )rG rB rB rC r� � s zTextIOWrapper.newlines)%rK rL rM r< r� r� r� r5 r6 r? rA ra rd rf r^ r2 rh rV r) r% r r- r5 r7 r9 r; rA rI rL r[ r\ r� rX rs rz rv r� rB rB rB rC r0 Y sF E
* c K Xr0 c sp e Z d Z d d � f d d � Z d d � Z d d � Z e d d
� � Z e d d � � Z d
d � Z � S)�StringIOr r� c s� t t | � j t � d d d d d | �| d k r@ d | _ | d k r� t | t � sy t d j t | � j
� � � | j | � | j d � d S) Nr5 zutf-8r6 �
surrogatepassr7 Fz*initial_value must be str or None, not {0}r )
r� rU r� r� r" r r r r� r rK r rX )rG Z
initial_valuer7 )rU rB rC r� � s
zStringIO.__init__c C sj | j � | j p | j � } | j � } | j � z | j | j j � d d �SWd | j | � Xd S)Nr� T) r^ r& r5 r r r� rA r� r )rG r� Z old_staterB rB rC r� � s
zStringIO.getvaluec C s
t j | � S)N)�objectr� )rG rB rB rC r� � s zStringIO.__repr__c C s d S)NrB )rG rB rB rC r6 � s zStringIO.errorsc C s d S)NrB )rG rB rB rC r5 � s zStringIO.encodingc C s | j d � d S)Nr� )rW )rG rB rB rC r� � s zStringIO.detach)
rK rL rM r� r� r� r� r6 r5 r� rB rB )rU rC rU � s
rU )5r' �abcr� r� �arrayr� �sys�_threadr r� r �
_dummy_thread�platform�msvcrtr r� �ior r r r r� rq �addr � SEEK_DATAr& r� rD rE rN rS r, r+ r �ABCMetarT �registerr� �_ior$ r� r� r� r/ r. r� r- r� r� r� r0 rU rB rB rB rC �<module> sj
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