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r� r� �UnaryOp�op�exprr � void_typer r� �Q_CONSTZ is_array_typer� r: )rv r9 Znoder� r� r r r r� � sh �� � � � � � �� � � �zParser._parse_declc C s | � |�d S r )�parse_type_and_quals)rv �cdeclr r r � parse_type' s zParser.parse_typec C sX | � d| �d d� \}}|jd jjjd }t|tjj�rLt d|j f ��| � |j�S )Nzvoid __dummy( %s );� r� r zunknown identifier '%s') r� r� r� r� �paramsr� r r� �IDr r8 r� )rv r� r� r^ �exprnoder r r r� * s zParser.parse_type_and_qualsr c C sh || j v rF| j | \}}||u r,||kr,d S | j�d�sFtd|f ��||f| j |< |rd| j�|� d S )Nr� zPmultiple declarations of %s (for interactive usage, try cdef(xx, override=True)))rk rq r� r rl re )rv r8 �obj�includedr� ZprevobjZ prevqualsr r r r� 2 s ��zParser._declarec C sZ d}t |tjjtjjf�rVd|jv r.|tjO }d|jv rB|tjO }d|jv rV|tj O }|S )Nr �const�volatileZrestrict) r� r r� r� r� r� r r� Z Q_VOLATILEZ Q_RESTRICT�rv r� r� r r r �_extract_quals@ s � zParser._extract_qualsc C sj t |tj�r|�� S t |tj�r^|j�d�r^|jdd � �� r^|jd u r^|d ur^t� |||�S t� ||�S )N�$r ) r� r �RawFunctionType�as_function_pointerZStructOrUnionOrEnumr8 r �isdigit� forcenameZNamedPointerType� PointerType)rv r� r� �declnamer r r r� L s ����zParser._get_type_pointerc C sb t |tjj�rtt |jtjj�rtt|jj�dkrtd|jjd | jv rt| jd|jjd \}}|| � |�O }||fS t |tjj �r�|j d u r�d }n| j |j |d�}|d ur�|dkr�d|f }d| }| j |j||d�\}}t�||�|fS t |tjj��r,| � |j�\}} | j|| |d �}| � |�}||fS t |tjj��r�| � |�}|j} t | tjj��rpt| j�} | d d gk�r i } | �r�| d }|d v �r�| �|d�d | |< | d= n�q��qxg } d D ](}t| �|d��D ]}| �|� �qАq�| �s�dg} | dgk�rd| v �sd| v �rg } | | } d�| �}|dk�r<tj|fS |dk�rVtd|jj ��t| |�\}}|||B fS t | tjj ��r�| � d| |�}||fS t | tjj ��r�| � d| |�}||fS t | tjj ��r�| � d| |�}||fS t |tjj ��r| �!||�dfS t |tjj ��r(| j d||dd�dfS t |tjj ��rN| j d||dd�dfS td|jj ��d S )Nr rx r r� rM z_cffi_array_len(%s)r )r� r� )r� �signed�char)�short�longr� �unsigned)r� r� r� rE r� r� rH Zvoidr� z:%d: bad usage of "..."r� r� r� T)�nestedz(:%d: bad or unsupported type declaration)"r� r r� r� r� r� r r� rk r� Z ArrayDeclZdim�_parse_constantr� r � ArrayTyper� r� rX r� �ranger r r� r �coordr6 r r� r� r� r� r� �_parse_function_type)rv �typenoder8 r� r� r� r� �lengthZitemtypeZ itemqualsr� r� �prefixesZnewnames�prefixr% �identZtp0Zquals0r r r r� U s� ��� � � � �� ���zParser._get_type_and_qualsc s4 t t|jdg ��}t|�D ]4\}}t|d�std|p6d|d t|dd�f ��qt|�dko�t|d jt j j �o�t|d jjt j j �o�|d jjj d gk}|r�|�� |s�td |p�d ��� fd d �|D �}|s�|tjgkr�g }� �|j�\}} d } t|jd��r |jjdd � g d�k�r d} t�t|�||| �S )Nr� r� zt%s arg %d: unknown type '%s' (if you meant to use the old C syntax of giving untyped arguments, it is not supported)z in expressionr r8 �?r r� r� z=%s: a function with only '(...)' as argument is not correct Cc s g | ]}� j � �|j�� �qS r )� _as_func_argr� r� )�.0Z argdeclnoderu r r � <listcomp>� s �z/Parser._parse_function_type.<locals>.<listcomp>r� ���)r� r� r� Z __stdcall)rX �getattrr� rZ r� r r r� r� r r� r� r� r� �popr r� r� r� r� �tuple) rv r� �funcnamer� r% �argZellipsisr� �resultr� Zabir ru r r� � sH �� � ����� �zParser._parse_function_typec C s6 t |tj�rt�|j|�S t |tj�r.|�� S |S d S r )r� r r� r� �itemr� r� r� r r r r� � s zParser._as_func_argc C s( z | j | W S ty Y n0 |}|j}|d u rb|d urDd| }n| jd7 _d| j }d }n"|}d||f }| j�|d�\}} |d u �r|dkr�t�|d d d �}nP|dkr�t�|d d d �}n6|dkr�|d kr�t d ��| � ||j �}nt d |f ��|d u�r2| � ||� n"|dk�r2|j d u�r2td | ��|j�sD|�|� |j�rjd |jv �rj| � d|j |� || j |< |dk�r�|S |jd u �r�|S |jd u�r�t d| ��g } g } g } g } |jD ]�}t|jtjj��r�d�|jj�d k�r�| �||� �q�|jd u �r d}n | � |j�}d| _ | j |jdd�\}}| j �rF| �||� t|tj��rh|j �rh| �||� | � |j�pvd� | � |� | � |� | � |� �q�t!| �|_t!| �|_"t!| �|_#t!| �|_$| dgt%| � k�r�t|tj��r�|j �r�td|f ��| j&�d�|_'|j(�r$d|_(| j)� |� |S )Nz$%sr z$%dz%s %s)NNr� r� r� r� z!Enums cannot be declared with ...z kind = %rz^enum %s: the '{}' declaration should appear on the first time the enum is mentioned, not laterr� z anonymous %sz"duplicate declaration of struct %sr r� FTr� z#%s: using both bitfields and '...;'r� r )*rp �KeyErrorr8 rm rk r� r Z StructTypeZ UnionTyper �_build_enum_type�valuesrD r� r. r� Zforce_the_name�decls�fldnamesr� r� r r� r� r r� � _make_partial�bitsizer� �_partial_lengthr� �partialr r� �fldtypes� fldbitsize�fldqualsr rq r� Z completedrs )rv �kindr� r8 r� Z force_name� explicit_namer� r� �_r r r r r9 r Zfqualr r r r� � s� �� � � � z"Parser._get_struct_union_enum_typec C s> t |tj�std|f ��|�� s4|s4td|f ��d|_d S )Nz%s cannot be partialz %s is partial but has no C nameT)r� r Z StructOrUnionr Z has_c_namer. r )rv r� r� r r r r _ s zParser._make_partialc C s t |tjj��r6|j}d|d kr.dkr�n n�|�d�}z&|�d�rTt|d�W S t|d�W S W nb ty� t |�dkr�|� � dd� d kr�t|d � Y S |� � dd� d kr�t|d� Y S Y n0 t d |f ��n`|d d k�r(|d d k�r(t |�dk�s t |�dk�r(|d dk�r(t |d �S t d |f ��t |tjj ��r^|jdk�r^| �|j�S t |tjj ��r�|jdk�r�| �|j� S t |tjj��r�|j| jv �r�| j|j S t |tjj��r�|jdk�r�|�r�d| _dS td|jj ��t |tjj��r�| �|j�}| �|j�}|jdk�r*|| S |jdk�r>|| S |jdk�rR|| S |jdk�rj| �||�S |jdk�r�|| �||�| S |jd k�r�||> S |jd k�r�||? S |jd k�r�||@ S |jd k�r�||B S |jd k�r�||A S td!|jj ��d S )"Nr� r �9ZuUlLry r� r r� r� � Z0bzinvalid constant %r�'r� r � �\����+r� Z__dotdotdotarray__TrM zT:%d: unsupported '[...]' here, cannot derive the actual array length in this contextr �/�%z<<z>>�&�|�^z?:%d: unsupported expression: expected a simple numeric constant) r� r r� ZConstantr� r� r rE r� r r� r �ordr� r� r� r� r� r8 rr r r r� r6 ZBinaryOp�left�right�_c_div)rv r� r� rF r r r r r r� f s� � � � � � � �� �zParser._parse_constantc C s0 || }|dk |dk A r,|| dkr,|d7 }|S )Nr r r )rv �a�br� r r r r � s z Parser._c_divc C s� |d ur�d}g }g }d}|j D ]X}t�|j�r4d}q |jd urJ| �|j�}|�|j� |�|� | �|j|� |d7 }q t|�}t|�}t � |||�}||_ nt � |dd�}|S )NFr Tr r ) � enumerators�_r_enum_dotdotdotr! r8 r� r� r r� r� r ZEnumTyper ) rv r r r r! Z enumvaluesZ nextenumvaluer� r� r r r r � s* zParser._build_enum_typec C sr |j �� D ]B\}\}}|�d�r"q |�dd�d }|dv r | j||d|d� q |j�� D ]\}}| �||� qXd S )Nzanonymous $enum_$rH r r )r� r� r� Z anonymousrc T)r� r� )rk r� r �splitr� rr r� )rv �otherr8 r� r� r �k�vr r r �include� s zParser.includec C s� |j j j}|dgkr t�|j�S |dgkrL| jd u r@d|j | _t�|j�S |dgkrx| jd u rld|j | _t�|j�S td|j j ��d S )Nr� Z__dotdotdotint__z'typedef int... %s'Z__dotdotdotfloat__z'typedef float... %s'�*:%d: unsupported usage of "..." in typedef) r� r� r Z unknown_typer8 rt ZUnknownIntegerTypeZUnknownFloatTyper r� r6 )rv r9 r� r r r r� � s �zParser._get_unknown_typec C s2 |j j j jdgkr t�|j�S td|jj ��d S )Nr� r( )r� r� r Zunknown_ptr_typer8 r r� r6 )rv r9 r r r r� � s �z Parser._get_unknown_ptr_type)FFNF)Fr )N)NFN)N)NF)F) r� � __module__� __qualname__rw r� r� r r~ r� r� r� r� r� r� r� r� r� r� r� r� r� r� r� r r� r r r' r� r� r r r r rj ' s> & � 7 3 � i # v I rj )4r r Z commontypesr r �errorr r r r � ImportErrorrn r� �sys� version_info�thread�_thread� allocate_lockr| r r{ �compile�DOTALL� MULTILINErN rO r@ rY r" rW rf r � IGNORECASEr� rU rT rV r, r r\ r] r r' r/ r7 r: rB rG ra ri �objectrj r r r r �<module> s` � � � *2 B(
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