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python3.9
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ply
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( z Preprocessor.macro_expand_argsc C s� |d u r i }d}|t |�k �r�|| }|j| jk�r�|j| jv �r�|j|v�r�d||j< | j|j }|js�| �dd� |jD �|�}|D ] }|j|_q�||||d �< |t |�7 }�n�|d }|t |�k r�|| j| jv r�|d7 }q�|t |�k �r�|| jdk�r�| � ||d � �\} } } |j �sbt | �t |j�k�rb| � | j |jd|jt |j�f � || }�q�|j �r�t | �t |j�d k �r�t |j�dk�r�| � | j |jd |jt |j�d f � n&| � | j |jd |jt |j�d f � || }n�|j �rZt | �t |j�d k�r| � g � nD||| t |j�d || d � | t |j�d < | t |j�d �= | �|| �} | �| |�} | D ]} |j| _�qv| |||| �< |t | �7 }n|d7 }||j= qn"|jd k�r�| j|_| �|j�|_|d7 }q|S ) Nr Tc S s g | ]}t � |��qS r r� r� r r r rj � r3 z.Preprocessor.expand_macros.<locals>.<listcomp>r r' z Macro %s requires %d argumentsrz z(Macro %s must have at least %d argumentsz'Macro %s must have at least %d argumentZ__LINE__)rn r r] r rE r: r� r rb rx r; rY r= rP r� r_ r` )r> rR r� rr r �m�exry rs �tokcountrv rw r� �rr r r r� � s^ " (& 4 zPreprocessor.expand_macrosc C sL d}|t |�k �r || j| jk�r|| jdk�r|d }d}d}|t |�k r�|| j| jv rl|d7 }qDnn|| j| jkr�|| j| jv r�d}nd}|s�q�n<|| jdkr�d}n(|| jd kr�q�n| �| j|| jd � |d7 }qD| j || _| � |�|| _||d |d �= |d7 }q| � |�}t |�D ]�\}}|j| jk�rpt � |�||< | j || _| � d�|| _n`|j| j k�r.t � |�||< t|| j�|| _|| jd d v�r.|| jd d � || _�q��q.d �dd� |D ��}|�dd�}|�dd�}|�dd�}z t|�}W n. t�yF | �| j|d jd� d}Y n0 |S )Nr Zdefinedr FZ0LZ1Lr' Tr( zMalformed defined()r. Z0123456789abcdefABCDEFrk c S s g | ]}t |j��qS r ��strr rg r r r rj \ r3 z)Preprocessor.evalexpr.<locals>.<listcomp>z&&z and z||z or r) z not z Couldn't evaluate expression)rn r r] r rb rE rY r= r r_ r` r� � enumerater� r� rp r� �eval� Exception)r> rR rr rs Z needparen�resultr �exprr r r �evalexpr1 s\ " zPreprocessor.evalexprc c s� t |�}| �|�}|sd}| �d| � || _g }d}d}g }|D �],} t| �D ]\} } | j| jvrP qjqP| jdk�rb| D ]$} | j| jv rzd| jv rz|�| � qz| � | | d d � �} | r�| d j} | � | dd � �}nd} g }| d k�r|�r`| � |�D ] } | V q�g }| �|� �qp| d k�rz|�r`| � |�D ] } | V �q2g }| j d }| � |�D ] } | V �qX|| j d < || _�qp| d k�r�|�r`| � |�D ] } | V �q�g }| � |� �qp| d k�r�|�||f� |�r`|d j| j v�r�d}d}nd}�qp| dk�r8|�||f� |�r`|d j| j v �r0d}d}nd}�qp| dk�rv|�||f� |�r`| �|�}|�spd}d}nd}n�| dk�r�|�r�|d d �r�|�r�d}n |�s�| �|�}|�r�d}d}n| �| j| d jd� n�| dk�r*|�r|d d �r(|�rd}n|�s(d}d}n| �| j| d jd� n6| dk�rp|�rH|�� \}}n| �| j| d jd� n qB|rB|�| � qB| � |�D ] } | V �q|g }d S )Nrk z __FILE__ "%s"TFr r r r rK �includeZ__FILE__�undefZifdefZifndef�if�elifr. zMisplaced #elif�elsezMisplaced #elseZendifzMisplaced #endif)r7 rt rK r= r� r rb r rP ru r� rE r� r� r� rY r �pop�extend)r> r6 r= r rq �chunk�enableZ iftriggerZifstackri rr rS Z dirtokensr9 rv Zoldfiler� r r r �parsegenl s� zPreprocessor.parsegenc c s� |sd S |r�|d j dkr4|d j| jkr4| �|�}|d j dkr�d}|t|�k rl|| j dkrbqx|d7 }qFtd� d S d�dd� |d|� D ��}| jdg | j }nB|d j| jkr�|d j dd � }| jdg | j }n td � d S |D ]�}t j�||�}zbt |d �� � }t j� |�}|�r0| j� d|� | �||�D ] } | V �q<|�rX| jd= W �q�W q� t�yv Y q�0 q�td | � d S ) Nr r* r r+ zMalformed #include <...>rk c S s g | ] }|j �qS r r� rg r r r rj r3 z(Preprocessor.include.<locals>.<listcomp>r. z Malformed #include statementr� zCouldn't find '%s')r r ra r� rn rU rp rF rG �os�open�read�dirname�insertr� �IOError) r> rR rr �filenamerF �pZiname�dataZdnamerS r r r r� � sF zPreprocessor.includec C s� t |t�r| �|�}|}�zz|d }t|�dkr:|d }nd }|s^t|jg �}|| j|j< �n4|j| jv r�t|j| � |dd � ��}|| j|j< �n�|jdk�r�| � |dd � �\}}}d} |D ]�} | r�t d� �q�d� dd � | D ��} | d k�r d } | j | d _d | d _d } | dd �= q�nb| d d � d k�r�| d j| j k�r�d } | dd �= | d jd d � d kr�| d jd d � | d _q�t| �dk�s�| d j| j kr�t d� �q�q�| � |d| d � �} d} | t| �k �rX| d t| �k �rL| | j| jv �r | | d jdk�r | | = �q�n0| | jdk�rL| | d j| jv �rL| | d = | d7 } �q�t|j| dd � |D �| �}| �|� || j|j< nt d� W n t�y� t d� Y n0 d S )Nr r rz r' Fz0No more arguments may follow a variadic argumentrk c S s g | ]}t |j��qS r r� r� r r r rj : r3 z'Preprocessor.define.<locals>.<listcomp>z...TZ __VA_ARGS__���zInvalid macro argumentrZ c S s g | ]}|d j �qS )r r� rg r r r rj X r3 zBad macro definition)� isinstance� STRING_TYPESrT rn r8 r rE r rb ru rx rU rp r] r� � LookupError)r> rR Zlinetokr9 Zmtyper� r� rv rw r; �aZastrZmvaluerr r r r rK sl $ && zPreprocessor.definec C s. |d j }z | j|= W n ty( Y n0 d S )Nr )r rE r� )r> rR �idr r r r� f s zPreprocessor.undefc C s || _ | �||�| _d S rN )�ignorer� rM )r> r6 r= r� r r r �parser s zPreprocessor.parsec C sB z"t | j�}|j| jvr|W S qW n ty< d | _Y d S 0 d S rN )�nextrM r r� � StopIteration)r> rS r r r rO { s zPreprocessor.token)N)N)N)r@ rA rB r? rT rY rH re rt ru rx r� r� r� r� r� r� rK r� r� rO r r r r rC � s& < ! 5,2 H; 1F rC �__main__r )3Z __future__r �sys� version_info�majorr� Zunicoder� �rangerm rR �literalsr Z t_CPP_POUNDZ t_CPP_DPOUNDZt_CPP_IDr Z t_CPP_INTEGERZ t_CPP_FLOATr r r r r �rer� rI Zos.pathr� �compiler4 r/ r7 �objectr8 rC r@ Zply.lexrD r r� �argv�fr� r6 r� r� rO rS rU r= r r r r �<module> sj � j
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