Your IP : 3.21.105.222
a
R�f�3 � @ s� g d �Z ddlZddlZddlZddlT ddlmZmZ ddlZdZdZ dZ
G dd� dej �Z ddd
dddddd �d d
�Z
ed
ddfdd�Zeddfdd�ZdS ))$Z
CHECK_NONEZ CHECK_CRC32Z CHECK_CRC64Z CHECK_SHA256Z CHECK_ID_MAXZ
CHECK_UNKNOWNZ FILTER_LZMA1Z FILTER_LZMA2Z FILTER_DELTAZ
FILTER_X86Z FILTER_IA64Z
FILTER_ARMZFILTER_ARMTHUMBZFILTER_POWERPCZ FILTER_SPARC� FORMAT_AUTO� FORMAT_XZZ FORMAT_ALONEZ
FORMAT_RAWZMF_HC3ZMF_HC4ZMF_BT2ZMF_BT3ZMF_BT4Z MODE_FASTZ MODE_NORMALZPRESET_DEFAULTZPRESET_EXTREME�LZMACompressor�LZMADecompressor�LZMAFile� LZMAError�open�compress�
decompressZis_check_supported� N)�*)�_encode_filter_properties�_decode_filter_properties� � c @ s� e Zd Zd!ddddd�dd�Zdd� Zed d
� �Zd d � Zd
d� Zdd� Z dd� Z
d"dd�Z d#dd�Z d$dd�Z
d%dd�Zdd � Zejfd d �Zd d � ZdS )&r N�r�����format�check�preset�filtersc C s& d | _ d| _t| _|dv rL|dkr*td��|d ur:td��|d u rFt}t}n@|dv r~|d u r`t}t}t ||||d�| _
d| _ ntd � |���t
|tttjf�r�d
|vr�|d
7 }t�||�| _ d | _|| _n*t|d �s�t|d
�r�|| _ || _ntd��| jtk�r"tj| j tt||d�}t�|�| _ d S )NF)r �rbr zACannot specify an integrity check when opening a file for readingzICannot specify a preset compression level when opening a file for reading)�w�wb�aZab�xZxbr r
zInvalid mode: {!r}�bT�read�writez6filename must be a str, bytes, file or PathLike object)Ztrailing_errorr r ) �_fp�_closefp� _MODE_CLOSED�_mode�
ValueErrorr �
_MODE_READr � _MODE_WRITEr � _compressor�_posr �
isinstance�str�bytes�os�PathLike�builtinsr �hasattr� TypeError� _compressionZDecompressReaderr r �io�BufferedReader�_buffer) �self�filename�moder r r r Z mode_code�raw� r8 �)/opt/alt/python39/lib64/python3.9/lzma.py�__init__1 sF ,�
�zLZMAFile.__init__c C s� | j tkrd S z~| j tkr,| j�� d | _n"| j tkrN| j�| j� � � d | _W z&| j
rb| j�� W d | _d| _
t| _ q�d | _d| _
t| _ 0 n>z&| j
r�| j�� W d | _d| _
t| _ nd | _d| _
t| _ 0 0 d S )NF) r" r! r$ r3 �closer% r r r& �flushr �r4 r8 r8 r9 r; � s6
�
� �zLZMAFile.closec C s
| j tkS �N)r" r! r= r8 r8 r9 �closed� s zLZMAFile.closedc C s | � � | j�� S r> )�_check_not_closedr �filenor= r8 r8 r9 rA � s zLZMAFile.filenoc C s | � � o| j�� S r> )�readabler3 �seekabler= r8 r8 r9 rC � s zLZMAFile.seekablec C s | � � | jtkS r> )r@ r" r$ r= r8 r8 r9 rB � s zLZMAFile.readablec C s | � � | jtkS r> )r@ r" r% r= r8 r8 r9 �writable� s zLZMAFile.writablec C s | � � | j�|�S r> )�_check_can_readr3 �peek�r4 �sizer8 r8 r9 rF � s z
LZMAFile.peekc C s | � � | j�|�S r> )rE r3 r rG r8 r8 r9 r � s z
LZMAFile.readc C s" | � � |dk rtj}| j�|�S )Nr
)rE r1 �DEFAULT_BUFFER_SIZEr3 �read1rG r8 r8 r9 rJ � s zLZMAFile.read1c C s | � � | j�|�S r> )rE r3 �readlinerG r8 r8 r9 rK � s zLZMAFile.readlinec C sX | � � t|ttf�r t|�}nt|�}|j}| j�|�}| j �
|� | j |7 _ |S r> ) Z_check_can_writer( r* � bytearray�len�
memoryview�nbytesr& r r r r' )r4 �dataZlengthZ
compressedr8 r8 r9 r � s
zLZMAFile.writec C s | � � | j�||�S r> )Z_check_can_seekr3 �seek)r4 �offset�whencer8 r8 r9 rQ � s z
LZMAFile.seekc C s" | � � | jtkr | j�� S | jS r> )r@ r" r$ r3 �tellr' r= r8 r8 r9 rT s
z
LZMAFile.tell)Nr )r )r )r )r )�__name__�
__module__� __qualname__r: r; �propertyr? rA rC rB rD rF r rJ rK r r1 �SEEK_SETrQ rT r8 r8 r8 r9 r & s" � U
r r r )r r r r �encoding�errors�newlinec C s� d|v r d|v rPt d|f ��n0|d ur0t d��|d ur@t d��|d urPt d��|�dd�} t| | ||||d�}
d|v r�t�|
|||�S |
S d S ) N�tr zInvalid mode: %rz0Argument 'encoding' not supported in binary modez.Argument 'errors' not supported in binary modez/Argument 'newline' not supported in binary mode� r )r# �replacer r1 �
TextIOWrapper) r5 r6 r r r r rZ r[ r\ Zlz_modeZ binary_filer8 r8 r9 r s
�r c C s t ||||�}|�| �|�� S r> )r r r< )rP r r r r �compr8 r8 r9 r > s r c C sn g }t |||�}z|�| �}W n ty< |r6Y qdn� Y n0 |�|� |jsVtd��|j} | sqdqd�|�S )NzACompressed data ended before the end-of-stream marker was reached� )r r r �append�eofZ unused_data�join)rP r Zmemlimitr ZresultsZdecomp�resr8 r8 r9 r J s
r )r )�__all__r- r1 r+ Z_lzmar r
r0 r! r$ r% Z
BaseStreamr r r r r r r8 r8 r8 r9 �<module> s"
j� /