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N)r+ rK rE �_locate_modulerD rL rP � _load_libraryrQ r r r � load_library\ s $�zVerifier.load_libraryc C sB t j�| j�}|�dd�d }|�d�r ttd�r |d d� }|S )N�.r r Z_dZgettotalrefcount���)r? r@ �basenamerB �split�endswith�hasattrr5 )r rX r r r �get_module_namel s zVerifier.get_module_namec C sf | j s | jj� | j s| �� W d � n1 sw Y t�| j�}| �� }tj||fi | j ��S r ) rD r+ rK rL r Zmaybe_relative_pathrA r\ � get_extensionr2 )r Z sourcename�modnamer r r r] w s � � zVerifier.get_extensionc C s | j jS r )r/ Z_gen_python_modulerQ r r r �generates_python_module� s z Verifier.generates_python_modulec sz |r;t j�|�r;t j�|�� |�� }tjD ]%}||v r:|| }t|ttf�s-t d|f ��� fdd�|D �}|||< q|S )Nz&keyword '%s' should be a list or tuplec s g | ] }t j�� |��qS r )r? r@ r4 )r �fn��dirnamer r r � s z-Verifier.make_relative_to.<locals>.<listcomp>) r? r@ rb �copyr ZLIST_OF_FILE_NAMESr �list�tupler3 )r r2 rH rI �lstr ra r r1 � s ��zVerifier.make_relative_toc C s� t j�| j�s:| jr$z t| jd d dg�}W n ty Y d S w |j}nd }| j� | � � |t � �}|d u r7d S || _| j� � d| _ d S )N�__doc__T)r? r@ �isfilerB rC � __import__� ImportError�__path__r/ � find_moduler\ r< Z collect_typesrE )r Zpkgr@ �filenamer r r rS � s" �� zVerifier._locate_modulec C s( || j _z | j �� W | j `d S | j `w r )r/ Z_fZwrite_source_to_frM r r r �_write_source_to� s zVerifier._write_source_toc C s� |d ur | � |� d S t� }| � |� |�� }tj�| j�r<t| jd��}|�� |k }W d � n1 s6w Y nd}|r`t | j� t| jd�� }|� |� W d � n1 s[w Y d| _ d S )N�rT�w) rn r �getvaluer? r@ �existsrA �open�read� _ensure_dirr rD )r rN �fZ source_data�fpZ needs_writtenr r r rL � s" �� � zVerifier._write_sourcec C sn t j�| j�}t�|| �� �}z t�|| j�}W n t y# d}Y nw |s2t | j� t � || j� d| _ d S )NFT)r? r@ rb rA r �compiler] �samefilerB �OSErrorru �shutil�moverE )r r> ZoutputfilenameZsamer r r rP � s � zVerifier._compile_modulec C s, | j sJ �| jd ur| j�| j�S | j�� S r )rE r0 r/ rU rQ r r r rT � s zVerifier._load_library)NNNr$ Fr% NNr )r r r! rJ rO rR rU r\ r] r_ r1 rS rn rL rP rT r r r r r# s" � ) r# Fc C sv t rd}|s'dtjv rd}nzdd l}W n ty d}Y nw | j|ur'd}|r2ddlm} |jS ddlm } |j S )NTZ__pypy__r �?r )� vengine_gen)� vengine_cpy) �_FORCE_GENERIC_ENGINEr5 �builtin_module_names� _cffi_backendrj Z_backendr$ r~ ZVGenericEnginer ZVCPythonEngine)r+ rG r� r~ r r r r r. � s" � r. c C sH t rt S tj�d�} | r| S t�d�jj}tj� tj� tj� |�d��S )NZ CFFI_TMPDIRr' � __pycache__) �_TMPDIRr? �environ�getr5 � _getframe�f_code� co_filenamer@ �abspathr4 rb )�resultrm r r r r= � s �r= c C s | a dS )z:Set the temporary directory to use instead of __pycache__.N)r� ra r r r � set_tmpdir s r� c C s | pt � } zt�| �}W n ty Y dS w |r d}nt� d �� }|D ]-}|�� �d�rR|�� �|�s<|�� �d�rRz t�tj � | |�� W q% tyQ Y q%w q%tj � | d�g}|D ]-}z"t�|�D ]}tj � ||�}tj � |�rz|� |� qet�|� qeW q] ty� Y q]w dS )z}Clean up the temporary directory by removing all files in it called `_cffi_*.{c,so}` as well as the `build` subdirectory.Nr% r Z_cffi_�build) r= r? �listdirrz r< �lower� startswithrZ �unlinkr@ r4 �isdir�append)r> Zkeep_soZfilelistr r` Z clean_dir�dirr r r �cleanup_tmpdir sD � � � �� � ��r� c C s( t � } | stjdkrdg} | S dg} | S )N�win32z.pydz.so)r r5 �platform)�suffixesr r r r< $ s �r< c C s2 t j�| �}|rt j�|�st �|� d S d S d S r )r? r@ rb r� �makedirs)rm rb r r r ru / s �ru )NF) r5 r? r8 r{ �ior$ r r �errorr r6 Zimportlib.machineryr r r �StringIOr �BytesIO�objectr# r� r. r� r= r� r� r< ru r r r r �<module> s, ( ?
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