Edit File: binhex.cpython-37.pyc
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zFilename too longzlatin-1� z>hz>ii)r2 r �bytes�encoder r r? r@ �struct�packr rB rC �_write� _writecrc) r r r! �nl�d�tpZcrZd2Zd3Zd4�infor r r rD � s zBinHex._writeinfoc C s t �|| j�| _| j�|� d S )N)r3 �crc_hqxrA r- r* )r r# r r r rM � s z BinHex._writec C s4 | j dk rd}nd}| j�t�|| j �� d| _ d S )Nr z>hz>H)rA r- r* rK rL )r Zfmtr r r rN � s zBinHex._writecrcc C s0 | j tkrtd��| jt|� | _| �|� d S )Nz Writing data at the wrong time)rF rE r rB r2 rM )r r# r r r r* � s z BinHex.writec C s, | j dkrtd| jf ��| �� t| _d S )Nr z Incorrect data size, diff=%r)rB r rC rN � _DID_DATArF )r r r r � close_data� s zBinHex.close_datac C sB | j tk r| �� | j tkr$td��| jt|� | _| �|� d S )Nz'Writing resource data at the wrong time)rF rT rU r rC r2 rM )r r# r r r � write_rsrc� s zBinHex.write_rsrcc C sx | j d krd S zJ| j tk r"| �� | j tkr4td��| jdkrNtd| jf ��| �� W d d | _ | j}| `|�� X d S )NzClose at the wrong timer z$Incorrect resource-datasize, diff=%r)rF rT rU r rC rN r- r+ )r r- r r r r+ � s z BinHex.closeN) r r r r rD rM rN r* rU rV r+ r r r r r= � s r= c C s� t | �}t||�}t�| d��.}x |�d�}|s2P |�|� q"W |�� W dQ R X t| d�}x |�d�}|snP |�|� q^W |� � |� � dS )zEbinhex(infilename, outfilename): create binhex-encoded copy of a filer i � N) r& r= r r r r* rU r' rV r+ )�inp�outr! r- �ifprP r r r r � s" c @ s( e Zd ZdZdd� Zdd� Zdd� ZdS ) �_Hqxdecoderenginez*Read data via the decoder in 4-byte chunksc C s || _ d| _d S )Nr )rY �eof)r rY r r r r s z_Hqxdecoderengine.__init__c C s� d}|}x�|dkr�| j r |S |d d d }| j�|�}xRyt�|�\}| _ P W n tjk rf Y nX | j�d�}|s�td��|| }q:W || }|t|� }|s | j s td��q W |S )z&Read at least wtd bytes (or until EOF)r) r r r1 � r z Premature EOF on binhex file)r[ rY r r3 Za2b_hqxZ Incompleter r2 )r ZtotalwtdZdecdata�wtdr# Z decdatacur�newdatar r r r s, z_Hqxdecoderengine.readc C s | j �� d S )N)rY r+ )r r r r r+ % s z_Hqxdecoderengine.closeN)r r r r8 r r r+ r r r r rZ � s rZ c @ s0 e Zd ZdZdd� Zdd� Zdd� Zdd � Zd S ) �_RledecoderenginezRead data via the RLE-coderc C s || _ d| _d| _d| _d S )Nr) r )rY � pre_buffer� post_bufferr[ )r rY r r r r + s z_Rledecoderengine.__init__c C sD |t | j�kr"| �|t | j� � | jd |� }| j|d � | _|S )N)r2 ra �_fill)r r] �rvr r r r 1 s z_Rledecoderengine.readc C s� | j | j�|d � | _ | jjr>| jt�| j � | _d| _ d S t| j �}| j dd � td t krl|d }nX| j dd � tkr�|d }n<| j dd � td kr�|d }n | j dd� tkr�n|d }| jt�| j d |� � | _| j |d � | _ d S ) Nr\ r) ���rH r1 ���r ���r ) r` rY r r[ ra r3 Z rledecode_hqxr2 �RUNCHAR)r r] Zmarkr r r rb 8 s& z_Rledecoderengine._fillc C s | j �� d S )N)rY r+ )r r r r r+ [ s z_Rledecoderengine.closeN)r r r r8 r r rb r+ r r r r r_ ( s #r_ c @ sL e Zd Zdd� Zdd� Zdd� Zdd� Zd d � Zd d � Zd d� Z dd� Z dS )�HexBinc C sj t |t�rt�|d�}x.|�d�}|s.td��|dkr8q|dkrP qW t|�}t|�| _d| _ | � � d S )Nr r zNo binhex data found� � :r ) r? r@ r r r r rZ r_ rY rA � _readheader)r rY ZchZhqxifpr r r r _ s zHexBin.__init__c C s | j �|�}t�|| j�| _|S )N)rY r r3 rS rA )r r2 r# r r r �_readu s z HexBin._readc C sN t �d| j�d��d d@ }| jd@ | _|| jkrDtd| j|f ��d| _d S )Nz>hr r i�� z CRC error, computed %x, read %x)rK �unpackrY r rA r )r Zfilecrcr r r � _checkcrcz s zHexBin._checkcrcc C s� | � d�}| � t|��}| � d�}| �� |dd� }|dd� }t�d|dd� �d }t�d|dd � �d | _t�d|d d� �d | _|| _t� | _|| j_ || j_ || j_ t | _ d S ) Nr � � � z>h� r z>l� )rl �ordrn rK rm rB rC �FNamer r r r rE rF )r r2 Zfname�rest�typeZcreator�flagsr r r rk � s zHexBin._readheaderc G sn | j tkrtd��|r,|d }t|| j�}n| j}d}x&t|�|k r\|| �|t|� � }q8W | j| | _|S )NzRead data at wrong timer r) )rF rE r �minrB r2 rl )r �nrc r r r r � s z HexBin.readc C s6 | j tkrtd��| jr$| �| j�}| �� t| _ d S )Nzclose_data at wrong time)rF rE r rB rl rn rT )r �dummyr r r rU � s zHexBin.close_datac G sZ | j tkr| �� | j tkr$td��|r>|d }t|| j�}n| j}| j| | _| �|�S )Nz Read resource data at wrong timer )rF rE rU rT r ry rC rl )r rz r r r � read_rsrc� s zHexBin.read_rsrcc C sD | j d krd S z | jr"| �| j�}| �� W d d | _ | j�� X d S )N)rF rC r| rn rY r+ )r r{ r r r r+ � s z HexBin.closeN) r r r r rl rn rk r rU r| r+ r r r r rh ^ s rh c C s� t | �}|j}|s|j}t�|d��&}x |�d�}|s8P |�|� q(W W dQ R X |�� |�d�}|r�t |d�}|�|� x |�d�}|s�P |�|� q|W |� � |� � dS )z6hexbin(infilename, outfilename) - Decode binhexed filer> i � N) rh r ru r r r r* rU r| r' r+ )rW rX rY r! r- rP r r r r � s, )r8 r r rK r3 �__all__� Exceptionr rE rT r: r/ rg r r& r' r, r9 r= r rZ r_ rh r r r r r �<module> s, &^*6h
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