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shlex.cpython-39.opt-1.pyc
a �DOg�4 � @ s� d Z ddlZddlZddlZddlmZ ddlmZ g d�ZG dd� d�Z dd d �Z d d � Z e� dej �jZdd� Zdd� Zedkr�eej�dkr�ee � � n@ejd Zee�� Zee ee�� W d � n1 s�0 Y dS )�8A lexical analyzer class for simple shell-like syntaxes.� N)�deque)�StringIO)�shlex�split�quote�joinc @ sr e Zd ZdZddd�Zedd� �Zdd � Zdd d �Zd d � Z dd� Z dd� Z dd� Z d dd�Z dd� Zdd� ZdS ) r r NFc C s t |t�rt|�}|d ur(|| _|| _ntj| _d | _|| _|rHd | _nd| _d| _ d| _ | jrn| j d7 _ d| _ d| _ d| _ d| _d | _d | _t� | _d | _d | _d| _t� | _d | _|s�d}n |d u r�d}|| _|�rt� | _| j d7 _ | j �t� |��}| j � |�| _ d S )N� �#Z?abcdfeghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_u| ßàáâãäåæçèéêëìíîïðñòóôõöøùúûüýþÿÀÁÂÃÄÅÆÇÈÉÊËÌÍÎÏÐÑÒÓÔÕÖØÙÚÛÜÝÞz Fz'"�\�"� � r Tz();<>|&z~-./*?=) � isinstance�strr �instream�infile�sys�stdin�posix�eof� commenters� wordchars� whitespace�whitespace_split�quotes�escape� escapedquotes�stater �pushback�lineno�debug�token� filestack�source�_punctuation_chars�_pushback_chars� maketrans�dict�fromkeys� translate)�selfr r r �punctuation_chars�t� r. � /usr/lib64/python3.9/shlex.py�__init__ sJ zshlex.__init__c C s | j S �N)r% �r+ r. r. r/ r, D s zshlex.punctuation_charsc C s* | j dkrtdt|� � | j�|� dS )z:Push a token onto the stack popped by the get_token methodr zshlex: pushing token N)r! �print�reprr � appendleft)r+ �tokr. r. r/ � push_tokenH s zshlex.push_tokenc C sp t |t�rt|�}| j�| j| j| jf� || _|| _d| _| jrl|dur\t d| jf � nt d| jf � dS )z9Push an input source onto the lexer's input source stack.r Nzshlex: pushing to file %szshlex: pushing to stream %s) r r r r# r5 r r r r! r3 )r+ � newstream�newfiler. r. r/ � push_sourceN s zshlex.push_sourcec C sD | j �� | j�� \| _| _ | _| jr:td| j | jf � d| _dS )zPop the input source stack.z shlex: popping to %s, line %dr N) r �closer# �popleftr r r! r3 r r2 r. r. r/ � pop_source\ s �zshlex.pop_sourcec C s� | j r.| j �� }| jdkr*tdt|� � |S | �� }| jdurz|| jkrz| �| �� �}|rp|\}}| �||� | � � }q@|| j kr�| j s�| j S | � � | � � }qz| jdkr�|| j kr�tdt|� � ntd� |S )zBGet a token from the input stream (or from stack if it's nonempty)r zshlex: popping token Nz shlex: token=zshlex: token=EOF) r r< r! r3 r4 � read_tokenr$ � sourcehookr: � get_tokenr r# r= )r+ r6 �raw�specr9 r8 r. r. r/ r@ e s. zshlex.get_tokenc C s� d}d}| j r | jr | j�� }n | j�d�}|dkrB| jd7 _| jdkr^td| j|f � | jd u rtd| _ �q�q| jdk�r�|s�d | _�q��q�|| j v r�| jdkr�td � | j s�| j r|r�q�nqn�|| j v r�| j� � | jd7 _n�| j �r || jv �r d }|| _n�|| jv �r&|| _ d | _nr|| j v �r@|| _ d | _nX|| jv �rb| j �sZ|| _ || _n6| j�rx|| _ d | _n || _ | j �s�| j r|r�q�nqq| j| jv �rDd }|�s�| jdk�r�td � td��|| jk�r| j �s�| j |7 _ d| _�q�nd | _n>| j �r4|| jv �r4| j| jv �r4| j}|| _n| j |7 _ q| j| jv �r�|�st| jdk�rltd� td��|| jv �r�|| jk�r�||k�r�| j | j7 _ | j |7 _ || _q| jdv r|�s�d | _�q�q|| j v �r| jdk�r�td� d| _| j �s�| j r|r�q�nqq|| j v �rh| j� � | jd7 _| j �r�d| _| j �s�| j r|r�q�nqq| jd k�r�|| j v �r�| j |7 _ n"|| j v�r�| j�|� d| _�q�q| j �r�|| jv �r�|| _q| j �r�|| jv �r�d }|| _q|| jv �s || jv �s | j�r,|| j v�r,| j |7 _ q| j �rB| j�|� n | j�|� | jdk�rbtd� d| _| j �s�| j r|r�q�qqq| j }d| _ | j �r�|�s�|dk�r�d }| jdk�r�|�r�tdt|� � ntd� |S )NFr r � � z&shlex: in state %r I see character: %rr � z+shlex: I see whitespace in whitespace state�a�cTz shlex: I see EOF in quotes statezNo closing quotationz shlex: I see EOF in escape statezNo escaped character)rF rG z%shlex: I see whitespace in word statez&shlex: I see punctuation in word statezshlex: raw token=zshlex: raw token=EOF)r, r& �popr �readr r! r3 r r" r r r �readliner r r r � ValueErrorr �appendr r5 r4 )r+ ZquotedZ escapedstateZnextchar�resultr. r. r/ r> � s � � �� �� zshlex.read_tokenc C sV |d dkr|dd� }t | jt�rHtj�|�sHtj�tj�| j�|�}|t|d�fS )z(Hook called on a filename to be sourced.r r r ����r) r r r �os�path�isabsr �dirname�open)r+ r9 r. r. r/ r? s zshlex.sourcehookc C s( |du r| j }|du r | j}d||f S )z<Emit a C-compiler-like, Emacs-friendly error-message leader.Nz"%s", line %d: )r r )r+ r r r. r. r/ � error_leader s zshlex.error_leaderc C s | S r1 r. r2 r. r. r/ �__iter__( s zshlex.__iter__c C s | � � }|| jkrt�|S r1 )r@ r � StopIteration)r+ r" r. r. r/ �__next__+ s zshlex.__next__)NNFF)N)NN)�__name__� __module__� __qualname__�__doc__r0 �propertyr, r7 r: r= r@ r> r? rU rV rX r. r. r. r/ r s � / r FTc C sD | du r ddl }|jdtdd� t| |d�}d|_|s<d|_t|�S ) z-Split the string *s* using shell-like syntax.Nr z4Passing None for 's' to shlex.split() is deprecated.rE )� stacklevel)r Tr )�warnings�warn�DeprecationWarningr r r �list)�sZcommentsr r_ Zlexr. r. r/ r 1 s � r c C s d� dd� | D ��S )z3Return a shell-escaped string from *split_command*.r c s s | ]}t |�V qd S r1 )r )�.0�argr. r. r/ � <genexpr>@ � zjoin.<locals>.<genexpr>)r )Z split_commandr. r. r/ r > s r z[^\w@%+=:,./-]c C s, | sdS t | �du r| S d| �dd� d S )z1Return a shell-escaped version of the string *s*.z''N�'z'"'"')� _find_unsafe�replace)rc r. r. r/ r E s r c C s$ | � � }|sq tdt|� � q d S )NzToken: )r@ r3 r4 )Zlexer�ttr. r. r/ � _print_tokensQ s rl �__main__r )FT)r\ rP �rer � collectionsr �ior �__all__r r r �compile�ASCII�searchri r rl rY �len�argv�fnrT �fr. r. r. r/ �<module> s(
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