관리-도구
편집 파일: _pyio.cpython-310.opt-2.pyc
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� s z BytesIO.closer c C s� | j rtd��|d u rd}nz|j}W n ty! t|�d���w |� }|dk r.t| j�}t| j�| jkr8dS tt| j�| j| �}| j| j|� }|| _t |�S )N�read from closed filer r� r � ) rl r. r� r8 r+ r- r� r� r� r* )rV r� r� Znewposr! r r r r� � s$ � z BytesIO.readc C s | � |�S rg )r� r� r r r r� � s z BytesIO.read1c C s� | j rtd��t|t�rtd��t|�� }|j}W d � n1 s"w Y |dkr-dS | j}|t| j �krGd|t| j � }| j |7 _ || j ||| �< | j|7 _|S )N�write to closed file� can't write str to binary streamr � ) rl r. r% r) r+ r� �nbytesr� r- r� )rV r! Zviewr� r\ Zpaddingr r r r� � s �z BytesIO.writer c C s� | j rtd��z|j}W n ty t|�d���w |� }|dkr3|dk r-td|f ��|| _| jS |dkrCtd| j| �| _| jS |dkrUtdt| j�| �| _| jS td��)Nzseek on closed filer� r �negative seek position %rr r zunsupported whence value) rl r. r� r8 r+ r� �maxr- r� )rV r\ r] � pos_indexr r r rY � s( ����z BytesIO.seekc C � | j rtd��| jS )N�tell on closed file)rl r. r� r_ r r r r` � � z BytesIO.tellc C sr | j rtd��|d u r| j}n"z|j}W n ty" t|�d���w |� }|dk r1td|f ��| j|d �= |S )Nztruncate on closed filer� r z negative truncate position %r)rl r. r� r� r8 r+ r� )rV r\ r� r r r rc � s � zBytesIO.truncatec C � | j rtd��dS �Nr~ Tr r_ r r r rw � zBytesIO.readablec C r� r� r r_ r r r rz r� zBytesIO.writablec C r� r� r r_ r r r rq r� zBytesIO.seekablerg r� r� )rQ rR rS r� r� r� r� r� r> r� r� r� rY r` rc rw rz rq � __classcell__r r r� r r� � s" r� c @ sv e Zd Z efdd�Zdd� Zdd� Zddd �Zdd d �Zdd d�Z ddd�Z d dd�Z dd� Z dd� Z ddd�ZdS ) r; c C sH |� � s td��t�| |� |dkrtd��|| _| �� t� | _d S )Nz "raw" argument must be readable.r �invalid buffer size) rw r7 r� r� r. � buffer_size�_reset_read_buf�Lock� _read_lock�rV rE r� r r r r� ( s zBufferedReader.__init__c C r� rg )rE rw r_ r r r rw 5 r� zBufferedReader.readablec C s d| _ d| _d S )Nr� r )� _read_buf� _read_posr_ r r r r� 8 s z BufferedReader._reset_read_bufNc C sN |d ur |dk r t d��| j� | �|�W d � S 1 s w Y d S )Nr z invalid number of bytes to read)r. r� �_read_unlockedr� r r r r� < s $�zBufferedReader.readc C s� d}d}| j }| j}|d u s|dkr^| �� t| jd�r5| j�� }|d u r-||d � p,d S ||d � | S ||d � g}d} | j�� }||v rK|}n |t|�7 }|�|� q?d� |�p]|S t|�| } || krw| j|7 _|||| � S ||d � g}t | j |�} | |k r�| j�| �}||v r�|}n| t|�7 } |�|� | |k s�t || �}d� |�} | |d � | _ d| _| r�| d |� S |S )Nr� )r� Nr r� r ) r� r� r� r� rE r� r� r- r� �joinr� r� r� ) rV r� Z nodata_valZ empty_valuesr� r\ �chunkZchunksZ current_size�availZwanted�outr r r r� I sR � � z BufferedReader._read_unlockedr c C s6 | j � | �|�W d � S 1 sw Y d S rg )r� �_peek_unlockedr� r r r r� } s $�zBufferedReader.peekc C sr t || j�}t| j�| j }||k s|dkr1| j| }| j�|�}|r1| j| jd � | | _d| _| j| jd � S r� )r� r� r- r� r� rE r� )rV r� ZwantZhaveZto_readZcurrentr r r r� � s z BufferedReader._peek_unlockedr c C sl |dk r| j }|dkrdS | j� | �d� | �t|t| j�| j ��W d � S 1 s/w Y d S )Nr r� r )r� r� r� r� r� r- r� r� r� r r r r� � s �$�zBufferedReader.read1c C s| t |t�s t|�}|jdkrdS |�d�}d}| j�� |t|�k r�tt| j�| j t|��}|rT| j| j| j| � |||| �< | j|7 _||7 }|t|�krTn@t|�| | j kro| j � ||d � �}|sjn2||7 }n |rs|sy| � d�syn+|r~|r~n.|t|�k s"W d � |S W d � |S W d � |S W d � |S W d � |S W d � |S 1 s�w Y |S )Nr r� r ) r% r� r� r� r� r- r� r� r� r� rE r� r� )rV r� r� �writtenr� r� r r r r� � s^ � � � � � � � � � � � � � � zBufferedReader._readintoc C s t �| �t| j� | j S rg )r� r` r- r� r� r_ r r r r` � s zBufferedReader.tellc C sp |t vrtd��| j�# |dkr|t| j�| j 8 }t�| ||�}| �� |W d � S 1 s1w Y d S )N�invalid whence valuer ) �valid_seek_flagsr. r� r- r� r� r� rY r� r[ r r r rY � s $�zBufferedReader.seekrg r� r� )rQ rR rS r3 r� rw r� r� r� r� r� r� r� r` rY r r r r r; s 4 .r; c @ s^ e Zd Z efdd�Zdd� Zdd� Zddd �Zd d � Zd d � Z dd� Z ddd�Z dd� Z dS )r: c C sF |� � std��t�| |� |dkrtd��|| _t� | _t� | _ d S )Nz "raw" argument must be writable.r r� ) rz r7 r� r� r. r� r� � _write_bufr� � _write_lockr� r r r r� � s zBufferedWriter.__init__c C r� rg )rE rz r_ r r r rz � r� zBufferedWriter.writablec C s t |t�r td��| j�u | jrtd��t| j�| jkr | � � t| j�}| j� |� t| j�| }t| j�| jkrxz| � � W n7 t yw } z+t| j�| jkrmt| j�| j }||8 }| jd | j� | _t |j |j |��W Y d }~nd }~ww |W d � S 1 s�w Y d S )Nr� r� )r% r) r+ r rl r. r- r r� �_flush_unlocked�extend�BlockingIOError�errno�strerror)rV r! Zbeforer� �eZoverager r r r� � s0 ���$�zBufferedWriter.writeNc C sP | j � | �� |d u r| j�� }| j�|�W d � S 1 s!w Y d S rg )r r rE r` rc rd r r r rc s $�zBufferedWriter.truncatec C s4 | j � | �� W d � d S 1 sw Y d S rg )r r r_ r r r rj s "�zBufferedWriter.flushc C s� | j rtd��| jrDz | j�| j�}W n ty td��w |d u r*ttjdd��|t | j�ks5|dk r9t d��| jd |�= | js d S d S )Nr� zHself.raw should implement RawIOBase: it should not raise BlockingIOErrorz)write could not complete without blockingr z*write() returned incorrect number of bytes) rl r. r rE r� r � RuntimeErrorr ZEAGAINr- r7 �rV r� r r r r s" �� �z BufferedWriter._flush_unlockedc C s t �| �t| j� S rg )r� r` r- r r_ r r r r` . r� zBufferedWriter.tellr c C sP |t vrtd��| j� | �� t�| ||�W d � S 1 s!w Y d S )Nr� )r r. r r r� rY r[ r r r rY 1 s $�zBufferedWriter.seekc C s� | j � | jd u s | jr W d � d S W d � n1 s w Y z | �� W | j � | j�� W d � d S 1 s>w Y d S | j � | j�� W d � w 1 sXw Y w rg )r rE rl rj r> r_ r r r r> 8 s � � *� �zBufferedWriter.closerg r� ) rQ rR rS r3 r� rz r� rc rj r r` rY r> r r r r r: � s r: c @ s� e Zd Z efdd�Zd dd�Zdd� Zdd � Zd d d �Zd d d�Z dd� Z dd� Z dd� Z dd� Z dd� Zdd� Zedd � �Zd S ) �BufferedRWPairc C s> |� � s td��|�� std��t||�| _t||�| _d S )Nz#"reader" argument must be readable.z#"writer" argument must be writable.)rw r7 rz r; �readerr: �writer)rV r r r� r r r r� X s zBufferedRWPair.__init__r c C s |d u rd}| j �|�S �Nr )r r� r� r r r r� f s zBufferedRWPair.readc C � | j �|�S rg )r r� r� r r r r� k � zBufferedRWPair.readintoc C r rg )r r� r� r r r r� n r zBufferedRWPair.writer c C r rg )r r� r� r r r r� q r zBufferedRWPair.peekc C r rg )r r� r� r r r r� t r zBufferedRWPair.read1c C r rg )r r� r� r r r r� w r zBufferedRWPair.readinto1c C r� rg )r rw r_ r r r rw z r� zBufferedRWPair.readablec C r� rg )r rz r_ r r r rz } r� zBufferedRWPair.writablec C r� rg )r rj r_ r r r rj � r� zBufferedRWPair.flushc C s( z | j �� W | j�� d S | j�� w rg )r r> r r_ r r r r> � s zBufferedRWPair.closec C s | j �� p | j�� S rg )r r2 r r_ r r r r2 � r� zBufferedRWPair.isattyc C r� rg )r rl r_ r r r rl � r� zBufferedRWPair.closedNr� r� )rQ rR rS r3 r� r� r� r� r� r� r� rw rz rj r> r2 r� rl r r r r r H s r c @ sl e Zd Z efdd�Zddd�Zdd� Zdd d �Zdd d �Zd d� Z ddd�Z ddd�Z dd� Z dd� Z dS )r9 c C s( |� � t�| ||� t�| ||� d S rg )ru r; r� r: r� r r r r� � s zBufferedRandom.__init__r c C s� |t vrtd��| �� | jr/| j� | j�| jt| j� d� W d � n1 s*w Y | j�||�}| j� | � � W d � n1 sHw Y |dk rUt d��|S )Nr� r r z seek() returned invalid position) r r. rj r� r� rE rY r� r- r� r7 r[ r r r rY � s � �zBufferedRandom.seekc C s | j rt�| �S t�| �S rg )r r: r` r; r_ r r r r` � s zBufferedRandom.tellNc C s |d u r| � � }t�| |�S rg )r` r: rc rd r r r rc � s zBufferedRandom.truncatec C s |d u rd}| � � t�| |�S r )rj r; r� r� r r r r� � s zBufferedRandom.readc C � | � � t�| |�S rg )rj r; r� r� r r r r� � � zBufferedRandom.readintoc C r rg )rj r; r� r� r r r r� � r zBufferedRandom.peekr c C r rg )rj r; r� r� r r r r� � r zBufferedRandom.read1c C r rg )rj r; r� r� r r r r� � r zBufferedRandom.readinto1c C sZ | j r'| j� | j�| jt| j � d� | �� W d � n1 s"w Y t�| |�S r� ) r� r� rE rY r� r- r� r: r� r� r r r r� � s � zBufferedRandom.writer� rg r� )rQ rR rS r3 r� rY r` rc r� r� r� r� r� r� r r r r r9 � s r9 c s� e Zd ZdZdZdZdZdZdZdZ d0dd�Z dd � Z d d � Z d d � Z dd� Zd1dd�Zd1dd�Zdd� Zdd� Zdd� Zefdd�Zd d � Zd1d d �Z� fd d!�Zd"d#� Zd$d%� Zd&d'� Zd(d)� Z d*d+� Z e d,d-� �Z e d.d/� �Z � Z!S )2r1 r FNTr c C s0 | j dkrz| jrt�| j � W d| _ nd| _ w t|t�r"td��t|t�r2|}|dk r1td��nd}t|t �s@td|f ��t |�t d�ksOtd|f ��t dd� |D ��d ksa|� d �d kretd ��d |v rvd | _ d | _tjtjB }n(d|v r�d | _d}n d|v r�d | _tjtjB }nd|v r�d | _d | _tjtjB }d |v r�d | _d | _| jr�| jr�|tjO }n| jr�|tjO }n|tjO }|ttdd�O }ttdd�p�ttdd�}||O }d }z�|dk �r|s�td��|d u r�t�||d�}n|||�}t|t��std��|dk �r td��|}|�st�|d� || _t� |�} zt � | j ��r2t t!j"t�#t!j"�|��W n t$�y= Y nw t| dd�| _%| j%d k�rNt&| _%t'�rWt'|tj(� || _)| j�r�z t�*|dt+� W n t�y� } z| j!t!j,k�rx� W Y d } ~ nd } ~ ww W n |d u�r�t�|� � || _ d S )Nr r z$integer argument expected, got floatznegative file descriptorzinvalid mode: %szxrwab+c s s � | ]}|d v V qdS )ZrwaxNr )�.0�cr r r � <genexpr> s � z"FileIO.__init__.<locals>.<genexpr>r r zKMust have exactly one of create/read/write/append mode and at most one plusr Tr r r �O_BINARYZ O_NOINHERIT� O_CLOEXECz'Cannot use closefd=False with file namei� z expected integer from openerzNegative file descriptorFr6 )-�_fd�_closefdr' r> r% �floatr+ r& r. r) r, �sum�count�_created� _writable�O_EXCL�O_CREAT� _readable�O_TRUNC� _appending�O_APPEND�O_RDWR�O_RDONLY�O_WRONLY�getattrrI r7 �set_inheritabler4 �stat�S_ISDIR�st_mode�IsADirectoryErrorr ZEISDIRr r8 �_blksizer3 �_setmoder rN �lseekr ZESPIPE) rV r? r= rC r$ �fdr Znoinherit_flagZowned_fdZfdfstatr r r r r� � s� � � $ � ��� ���� zFileIO.__init__c C sN | j dkr!| jr#| js%dd l}|jd| f td| d� | �� d S d S d S d S )Nr zunclosed file %rr )r �source)r r rl r r �ResourceWarningr> )rV r r r r rn ] s � �zFileIO.__del__c C r� r� r� r_ r r r r� d r� zFileIO.__getstate__c C sj d| j j| j jf }| jrd| S z| j}W n ty* d|| j| j| jf Y S w d||| j| jf S )Nz%s.%sz <%s [closed]>z <%s fd=%d mode=%r closefd=%r>z <%s name=%r mode=%r closefd=%r>) rU rR rS rl rN r8 r r= r )rV � class_namerN r r r r� g s � ���zFileIO.__repr__c C � | j std��d S )NzFile not open for reading)r! rP r_ r r r ry u � �zFileIO._checkReadablec C r5 )NzFile not open for writing)r rP rs r r r r{ y r6 zFileIO._checkWritablec C sP | � � | �� |d u s|dk r| �� S zt�| j|�W S ty' Y d S w r� )ri ry r� r' r� r r r� r r r r� } s �z FileIO.readc C s� | � � | �� t}zt�| jdt�}t�| j�j}||kr%|| d }W n t y/ Y nw t � } t |�|krEt |�}|t |t�7 }|t |� }z t� | j|�}W n tye |rbY t|�S Y d S w |sm t|�S ||7 }q4r^ )ri ry r3 r' r0 r r r4 �st_sizer7 r� r- r� r� r r* )rV �bufsizer\ �endrF r� r� r r r r� � s@ � � ����zFileIO.readallc C s6 t |��d�}| �t|��}t|�}||d |�< |S r� )r� r� r� r- )rV r! �mr� r� r r r r� � s zFileIO.readintoc C s8 | � � | �� zt�| j|�W S ty Y d S w rg )ri r{ r' r� r r r� r r r r� � s �z FileIO.writec C s, t |t�r td��| �� t�| j||�S )Nzan integer is required)r% r r+ ri r' r0 r r[ r r r rY � s z FileIO.seekc C s | � � t�| jdt�S r� )ri r' r0 r r r_ r r r r` � s z FileIO.tellc C s4 | � � | �� |d u r| �� }t�| j|� |S rg )ri r{ r` r' � ftruncater r� r r r rc � s zFileIO.truncatec sL | j s$z| jrt�| j� W t� �� d S W t� �� d S t� �� w d S rg )rl r r' r> r r� r_ r� r r r> � s ��z FileIO.closec C sJ | � � | jd u r"z| �� W n ty d| _Y | jS w d| _| jS )NFT)ri � _seekabler` r7 r_ r r r rq � s �zFileIO.seekablec C � | � � | jS rg )ri r! r_ r r r rw � zFileIO.readablec C r= rg )ri r r_ r r r rz r> zFileIO.writablec C r= rg )ri r r_ r r r r5 r> z FileIO.filenoc C s | � � t�| j�S rg )ri r' r2 r r_ r r r r2 s z FileIO.isattyc C r| rg )r r_ r r r rC s zFileIO.closefdc C sB | j r | jr dS dS | jr| jrdS dS | jr | jr dS dS dS )Nzxb+Zxbzab+Zabzrb+rJ �wb)r r! r# r r_ r r r r= s z FileIO.mode)r TNrg )"rQ rR rS r r r! r r# r< r r� rn r� r� ry r{ r� r� r� r� r rY r` rc r> rq rw rz r5 r2 r� rC r= r� r r r� r r1 � s> y # r1 c @ s^ e Zd Z ddd�Zdd� Zddd�Zd d � Zd d � Zed d� �Z edd� �Z edd� �Z dS )� TextIOBaser c C rX r� rZ r� r r r r� : s zTextIOBase.readc C rX r� rZ )rV �sr r r r� D � zTextIOBase.writeNc C rX rb rZ rd r r r rc H rB zTextIOBase.truncatec C rX )Nr� rZ r_ r r r r� L r� zTextIOBase.readlinec C rX r� rZ r_ r r r r� S r� zTextIOBase.detachc C � d S rg r r_ r r r r \ s zTextIOBase.encodingc C rC rg r r_ r r r �newlinesa s zTextIOBase.newlinesc C rC rg r r_ r r r rA k s zTextIOBase.errorsr� rg ) rQ rR rS r� r� rc r� r� r� r rD rA r r r r r@ 2 s r@ c @ sR e Zd Z ddd�Zddd�Zdd� Zd d � Zd d � Zd ZdZ dZ e dd� �Z dS )�IncrementalNewlineDecoder�strictc C s, t jj| |d� || _|| _d| _d| _d S )N)rA r F)�codecs�IncrementalDecoderr� � translate�decoder�seennl� pendingcr)rV rJ rI rA r r r r� | s z"IncrementalNewlineDecoder.__init__Fc C s� | j d u r|}n| j j||d�}| jr |s|r d| }d| _|�d�r.|s.|d d� }d| _|�d�}|�d�| }|�d�| }| j|oH| j|oL| jB |oQ| jB O _| j rh|r`|� dd�}|rh|� dd�}|S )N��final� Fr T� � ) rJ �decoderL r� r rK �_LF�_CR�_CRLFrI �replace)rV �inputrN �outputZcrlfZcrZlfr r r rR � s* � z IncrementalNewlineDecoder.decodec C s@ | j d u r d}d}n| j �� \}}|dK }| jr |dO }||fS )Nr� r r )rJ �getstaterL )rV r� �flagr r r rY � s z"IncrementalNewlineDecoder.getstatec C s< |\}}t |d@ �| _| jd ur | j�||d? f� d S d S r� )�boolrL rJ �setstate)rV �stater� rZ r r r r\ � s �z"IncrementalNewlineDecoder.setstatec C s( d| _ d| _| jd ur| j�� d S d S )Nr F)rK rL rJ �resetr_ r r r r^ � s �z IncrementalNewlineDecoder.resetr r � c C s d| j S )N)NrQ rO )rO rQ rP )rQ rP )rO rP )rO rQ rP )rK r_ r r r rD � s �z"IncrementalNewlineDecoder.newlinesN)rF )F) rQ rR rS r� rR rY r\ r^ rS rT rU r� rD r r r r rE u s rE c @ s� e Zd Z dZdZ dNdd�Zdd� Z dNdd �Zd d � Ze d d � �Z e dd� �Z e dd� �Z e dd� �Z e dd� �Zddeddd�dd�Zdd� Zdd � Zd d � Zd d � Zd!d"� Ze d#d$� �Ze d%d&� �Zd'd(� Zd)d*� Zd+d,� Zd-d.� Zd/d0� Z d1d2� Z dOd3d4�Z d5d6� Z d7d8� Z 9 9dPd:d;�Z!d<d=� Z"d>d?� Z#dOd@dA�Z$dBdC� Z%dQdDdE�Z&dOdFdG�Z'dHdI� Z(dOdJdK�Z)e dLdM� �Z*dS )Rr< i NFc C s0 | � |� t|�}|dkr$z t�|�� �pd}W n ttfy# Y nw |dkr?zdd l}W n ty9 d}Y nw |� d�}t |t �sJt d| ��t �|�jsXd}t|| ��|d u r_d}nt |t �sjt d| ��trqt �|� || _d | _d| _d | _| j�� | _| _t| jd �| _ | � |||||� d S ) Nr r �utf-8Fr zG%r is not a text encoding; use codecs.open() to handle arbitrary codecsrF r r# r� ) �_check_newliner r' �device_encodingr5 r8 rP r � ImportErrorZgetpreferredencodingr% r) r. rG �lookup�_is_text_encoding� LookupError� _CHECK_ERRORS� lookup_errorr� �_decoded_chars�_decoded_chars_used� _snapshotrH rq r< �_tellingr� � _has_read1� _configure) rV rH r rA rB rG � write_throughr rt r r r r� � sF � � �zTextIOWrapper.__init__c C s> |d urt |t�stdt|�f ��|dvr td|f ��d S )Nzillegal newline type: %r)Nr# rQ rO rP zillegal newline value: %r)r% r) r+ �typer. )rV rB r r r ra s �z TextIOWrapper._check_newlinec C s� || _ || _d | _d | _d| _| | _|d u | _|| _|dk| _|p$t j | _ || _ || _ | jrQ| �� rS| j�� }|dkrUz | �� �d� W d S tyP Y d S w d S d S d S )N� r# r )� _encoding�_errors�_encoder�_decoder� _b2cratio�_readuniversal�_readtranslate�_readnl�_writetranslater' �linesep�_writenl�_line_buffering�_write_throughr< rz rH r` � _get_encoderr\ rf )rV r rA rB rG ro �positionr r r rn s, ��zTextIOWrapper._configurec C s| d� | jj| jj�}z| j}W n ty Y nw |d� |�7 }z| j}W n ty. Y nw |d� |�7 }|d� | j� S )Nz<{}.{}z name={0!r}z mode={0!r}z encoding={0!r}>)r� rU rR rS rN r8 r= r )rV rF rN r= r r r r� B s � � �zTextIOWrapper.__repr__c C r� rg )rr r_ r r r r S r� zTextIOWrapper.encodingc C r� rg )rs r_ r r r rA W r� zTextIOWrapper.errorsc C r� rg )r} r_ r r r rG [ r� z TextIOWrapper.line_bufferingc C r� rg )r~ r_ r r r ro _ r� zTextIOWrapper.write_throughc C r� rg )r� r_ r r r rH c r� zTextIOWrapper.buffer)r rA rB rG ro c C s� | j d ur|d us|d us|turtd��|d u r%|d u r"| j}nd}n t|t�s0td| ��|d u r8| j}n t|t�sCtd| ��|tu rJ| j}| � |� |d u rV| j }|d u r]| j }| � � | � |||||� d S )NzPIt is not possible to set the encoding or newline of stream after the first readrF r r )ru �EllipsisrP rs r% r) r+ rr ry ra rG ro rj rn )rV r rA rB rG ro r r r � reconfigureg s8 � �zTextIOWrapper.reconfigurec C r� r} )rl r. r< r_ r r r rq � r� zTextIOWrapper.seekablec C r� rg )rH rw r_ r r r rw � r� zTextIOWrapper.readablec C r� rg )rH rz r_ r r r rz � r� zTextIOWrapper.writablec C s | j �� | j| _d S rg )rH rj r< rl r_ r r r rj � s zTextIOWrapper.flushc C r� rg )rH rl rj r> r_ r r r r> � s �zTextIOWrapper.closec C r� rg )rH rl r_ r r r rl � r� zTextIOWrapper.closedc C r� rg )rH rN r_ r r r rN � r� zTextIOWrapper.namec C r� rg )rH r5 r_ r r r r5 � r� zTextIOWrapper.filenoc C r� rg )rH r2 r_ r r r r2 � r� zTextIOWrapper.isattyc C s� | j rtd��t|t�std|jj ��t|�}| js | j o"d|v }|r4| jr4| j dkr4|� d| j �}| j p:| � � }|�|�}| j�|� | j rS|sOd|v rS| �� | �d� d | _| jrc| j�� |S )Nr� z can't write %s to text streamrQ rO r# )rl r. r% r) r+ rU rQ r- rz r} r| rV rt r �encoderH r� rj �_set_decoded_charsrk ru r^ )rV rA ZlengthZhaslf�encoderr! r r r r� � s* � zTextIOWrapper.writec C s t �| j�}|| j�| _| jS rg )rG �getincrementalencoderrr rs rt )rV Z make_encoderr r r r � s zTextIOWrapper._get_encoderc C s2 t �| j�}|| j�}| jrt|| j�}|| _|S rg )rG �getincrementaldecoderrr rs rw rE rx ru )rV Z make_decoderrJ r r r � _get_decoder� s zTextIOWrapper._get_decoderc C s || _ d| _d S r� )ri rj )rV �charsr r r r� � s z TextIOWrapper._set_decoded_charsc C sH | j }|d u r| j|d � }n | j||| � }| j t|�7 _ |S rg )rj ri r- )rV r� �offsetr� r r r �_get_decoded_chars� s z TextIOWrapper._get_decoded_charsc C s& | j |k r td��| j |8 _ d S )Nz"rewind decoded_chars out of bounds)rj �AssertionErrorr r r r �_rewind_decoded_chars� s z#TextIOWrapper._rewind_decoded_charsc C s� | j d u r td��| jr| j �� \}}| jr | j�| j�}n| j�| j�}| }| j � ||�}| � |� |rBt |�t | j � | _ nd| _ | jrO||| f| _| S )Nz no decoderrq )ru r. rl rY rm rH r� � _CHUNK_SIZEr� rR r� r- ri rv rk )rV � dec_buffer� dec_flags� input_chunk�eofZ decoded_charsr r r � _read_chunk� s" zTextIOWrapper._read_chunkr c C s( ||d> B |d> B |d> B t |�d> B S )N�@ � � � )r[ )rV r� r� � bytes_to_feed�need_eof� chars_to_skipr r r � _pack_cookie s � �zTextIOWrapper._pack_cookiec C sJ t |d�\}}t |d�\}}t |d�\}}t |d�\}}|||t|�|fS )Nl )�divmodr[ )rV Zbigint�restr� r� r� r� r� r r r �_unpack_cookie$ s z TextIOWrapper._unpack_cookiec C s> | j std��| jstd��| �� | j�� }| j}|d u s#| jd u r,| j r*t d��|S | j\}}|t |�8 }| j }|dkrD| � ||�S |�� }z�t| j| �}d}|dkr�|�d|f� t |�|d |� ��} | |kr�|�� \} } | s{| }|| 8 }n |t | �8 }d}n||8 }|d }|dksVd}|�d|f� || } |} |dkr�| � | | �W |�|� S d}d}d}t|t |��D ]7}|d7 }|t |�|||d � ��7 }|�� \}}|s�||kr�| |7 } ||8 }|dd} }}||kr� nq�|t |jdd d ��7 }d }||k �r td ��| � | | |||�W |�|� S |�|� w ) N�!underlying stream is not seekablez(telling position disabled by next() callzpending decoded textr r r� r FTrM z'can't reconstruct logical file position)r< rP rl r7 rj rH r` ru rk ri r� r- rj r� rY r& rv r\ rR �range)rV r� rJ r� Z next_inputr� Z saved_stateZ skip_bytesZ skip_backr� r! �d� start_posZ start_flagsZ bytes_fedr� Z chars_decoded�ir� r r r r` + s~ � � � �zTextIOWrapper.tellc C s$ | � � |d u r | �� }| j�|�S rg )rj r` rH rc rd r r r rc � s zTextIOWrapper.truncatec C r� )Nzbuffer is already detached)rH r. rj r� )rV rH r r r r� � r� zTextIOWrapper.detachc s� � fdd�}� j r td��� jstd��|tkr'|dkr td��d}� �� }n-|tkrT|dkr3td��� �� � j� d|�}� � d� d � _ � j rN� j � � ||� |S |dkr_td |f ��|dk rjtd |f ��� �� � �|�\}}}}} � j� |� � � d� d � _ |dkr�� j r�� j � � n � j s�|s�| r�� j p�� �� � _ � j �d |f� |d f� _ | rԈ j�|�} � � � j �| |�� || f� _ t� j�| k r�td ��| � _||� |S ) Nc sL z � j p� �� }W n ty Y d S w | dkr |�d� d S |�� d S r� )rt r rf r\ r^ )r� r� r_ r r �_reset_encoder� s � z*TextIOWrapper.seek.<locals>._reset_encoderr� r� r z#can't do nonzero cur-relative seeksz#can't do nonzero end-relative seeksr# zunsupported whence (%r)r� r� z#can't restore logical file position)rl r. r< rP r r` r rj rH rY r� rk ru r^ r� r� r\ r� rR r- ri r7 rj ) rV Zcookier] r� r� r� r� r� r� r� r� r r_ r rY � s` � � zTextIOWrapper.seekc C s� | � � |d u r d}nz|j}W n ty t|�d���w |� }| jp(| �� }|dk rE| �� |j| j� � dd� }| � d� d | _ |S d}| �|�}t |�|k rl|sl| � � }|| �|t |� �7 }t |�|k rl|rT|S )Nr r� r TrM r# F)ry r� r8 r+ ru r� r� rR rH r� r� rk r- r� )rV r� r� rJ rF r� r r r r� � s0 �� �zTextIOWrapper.readc C s( d| _ | �� }|sd | _| j| _ t�|S rp )rl r� rk r< r� r� r r r r� s zTextIOWrapper.__next__c C s� | j rtd��|d u rd}nz|j}W n ty! t|�d���w |� }| �� }d}| js2| �� d }} | jrN|� d|�}|dkrI|d }n�t |�}nU| j r�|� d|�}|� d|�}|dkro|dkrjt |�}n9|d }nb|dkrx|d }nY||k r�|d }nP||d kr�|d }nE|d }n@|� | j �}|dkr�|t | j � }n.|dkr�t |�|kr�|}n!| � � r�| jr�n| � � s�| jr�|| �� 7 }n | �d � d | _|S q7|dkr�||kr�|}| �t |�| � |d |� S ) Nr� r r� r TrQ r rO r r# )rl r. r� r8 r+ r� ru r� rx r� r- rw ry r� ri r� rk r� ) rV r� r� r� �startr\ �endposZnlposZcrposr r r r� s| � � �@ zTextIOWrapper.readlinec C s | j r| j jS d S rg )ru rD r_ r r r rD i s zTextIOWrapper.newlines)NNNFFrg )r r Fr r� )+rQ rR rS r� r� r� ra rn r� r� r rA rG ro rH r� r� rq rw rz rj r> rl rN r5 r2 r� r r� r� r� r� r� r� r� r` rc r� rY r� r� r� rD r r r r r< � sp �- �$ �) * � c K ]r< c sP e Zd Z d� fdd� Zdd� Zdd� Zed d � �Zed d � �Zd d� Z � Z S )�StringIOr# rQ c sj t t| �jt� dd|d� |d u rd| _|d ur3t|t�s'td�t |�j ���| � |� | � d� d S d S )Nr` � surrogatepass)r rA rB Fz*initial_value must be str or None, not {0}r ) r� r� r� r� rz r% r) r+ r� rp rQ r� rY )rV Z initial_valuerB r� r r r� u s � � �zStringIO.__init__c C sT | � � | jp | �� }|�� }|�� z|j| j�� dd�W |�|� S |�|� w )NTrM ) rj ru r� rY r^ rR rH r� r\ )rV rJ Z old_stater r r r� � s zStringIO.getvaluec C s t �| �S rg )�objectr� r_ r r r r� � s zStringIO.__repr__c C � d S rg r r_ r r r rA � � zStringIO.errorsc C r� rg r r_ r r r r � r� zStringIO.encodingc C s | � d� d S r� rZ r_ r r r r� � s zStringIO.detach)r# rQ ) rQ rR rS r� r� r� r� rA r r� r� r r r� r r� n s r� )r )r r NNNTN)9r' �abcrG r r* r �_threadr r� �platformZmsvcrtr r/ �ior r r r r r� �addr � SEEK_DATAr3 r r �dev_moderm rg r � staticmethodrI rL � open_coder8 rO rP r7 r. �ABCMetarT �registerr� �_ior1 r� r� r� r; r: r r9 r@ rH rE r< r� r r r r �<module> s� � \ � � # = gk CiIJ Y @U )