관리-도구
편집 파일: markers.cpython-311.pyc
� �Re} � �� � d Z ddlZddlZddlZddlZddlmZ ddlmZm Z ddl m Z dgZ ej d� � Zd � Zd � Z G d � d e� � Zd � Z e� � Z[ e� � Zdd�ZdS )zG Parser for the environment markers micro-language defined in PEP 508. � N� )� string_types)�in_venv� parse_marker)�NormalizedVersion� interpretz<((\d+(\.\d+)*\w*)|\'(\d+(\.\d+)*\w*)\'|\"(\d+(\.\d+)*\w*)\")c �H � t | t � � r| sdS | d dv S )NFr �'")� isinstancer )�os ��/builddir/build/BUILDROOT/alt-python311-pip-21.3.1-3.el8.x86_64/opt/alt/python311/lib/python3.11/site-packages/pip/_vendor/distlib/markers.py� _is_literalr s. � � �a� � &� &� �a� ��u� �Q�4�5�=�� c �� � g }t � | � � D ]<}|� t |� � � d � � � � �=t |� � S )Nr )�_VERSION_PATTERN�finditer�append�NV�groups�set)�s�result�ms r � _get_versionsr ! sY � � �F� � &� &�q� )� )� )� )��� � �b������A� �'�'�(�(�(�(� �v�;�;�r c �N � e Zd ZdZd� d� d� d� d� d� d� d � d � d � d � d � d� Zd� ZdS )� Evaluatorz; This class is used to evaluate marker expessions. c � � | |k S �N� ��x�ys r �<lambda>zEvaluator.<lambda>- � � �1��6� r c � � | |k S r r r s r r# zEvaluator.<lambda>. s � �A��F� r c � � | |k p| |k S r r r s r r# zEvaluator.<lambda>/ s � �1��6�?�Q��U� r c � � | |k S r r r s r r# zEvaluator.<lambda>0 r$ r c � � | |k S r r r s r r# zEvaluator.<lambda>1 � � �1�q�5� r c � � | |k p| |k S r r r s r r# zEvaluator.<lambda>2 � � �A��F�O�a�!�e� r c � � | |k S r r r s r r# zEvaluator.<lambda>3 r) r c � � | |k p| |k S r r r s r r# zEvaluator.<lambda>4 r+ r c � � | o|S r r r s r r# zEvaluator.<lambda>5 s � �A�G�!� r c � � | p|S r r r s r r# zEvaluator.<lambda>6 s � �1�6�� r c � � | |v S r r r s r r# zEvaluator.<lambda>7 s � �1��6� r c � � | |vS r r r s r r# zEvaluator.<lambda>8 s � �q��z� r ) �==�===�~=�!=�<�<=�>�>=�and�or�in�not inc �� � t |t � � r6|d dv r |dd� }�nF||vrt d|z � � �|| }�n&t |t � � sJ �|d }|| j vrt d|z � � �|d }|d }t |d � � r-t |d � � rt d |�d |�d |��� � �| � ||� � }| � ||� � }|d k s|d k r#|d v r t |� � }t |� � }n(|d k r"|dv r t |� � }t |� � } | j | ||� � }|S )z� Evaluate a marker expression returned by the :func:`parse_requirement` function in the specified context. r r r ���zunknown variable: %s�opzop not implemented: %s�lhs�rhszinvalid comparison: � �python_version)r6 r7 r8 r9 r3 r2 r5 r4 )r< r= ) r r � SyntaxError�dict� operations�NotImplementedErrorr �evaluater r ) �self�expr�contextr r@ �elhs�erhsrA rB s r rI zEvaluator.evaluate; s� � � �d�L� )� )� 3��A�w�%� � � �a��d�����w�&�&�%�&<�t�&C�D�D�D� �� ��� �d�D�)�)� )� )� )��d��B��� �(�(�)�*B�R�*G�H�H�H���;�D���;�D��4��;�'�'� U�K��U� �,D�,D� U�!�k�D�D�D�"�"�"�d�d�"S�T�T�T��-�-��g�.�.�C��-�-��g�.�.�C��)�)�)�T�5E�-E�-E��E�E�E���g�g����g�g����)�)�)�b�4D�.D�.D���g�g��#�C�(�(��(�T�_�R�(��c�2�2�F�� r N)�__name__� __module__� __qualname__�__doc__rG rI r r r r r ' s� � � � � � �� � "�!�"�"�*�*�!�!� � �+�+� � �+�+�#�#�!�!�!�!�)�)� � �J� � � � � r r c � � d� } t t d� � r, | t j j � � }t j j }nd}d}||t j t j � � t j � � t j � � t j � � t j � � t t � � � � t j � � t j � � d d� t j d� }|S )Nc � � | j �d| j �d| j ��}| j }|dk r ||d t | j � � z z }|S )N�.�finalr )�major�minor�micro� releaselevel�str�serial)�info�version�kinds r �format_full_versionz,default_context.<locals>.format_full_version^ sQ � � $� � � �D�J�J�J�� � �C��� �� �7�?�?� �t�A�w��T�[�!1�!1�1� 1�G��r �implementation�0� � ) �implementation_name�implementation_version�os_name�platform_machine� platform_python_implementation�platform_release�platform_system�platform_version�platform_in_venv�python_full_versionrD � sys_platform)�hasattr�sysra r^ �name�os�platform�machine�python_implementation�release�systemr[ r rD )r` rf re r s r �default_contextry ] s� � �� � � �s�$�%�%� !�!4�!4�S�5G�5O�!P�!P� � !� 0� 5���!$� � �� 3�"8��7� $� ,� .� .�*2�*H�*J�*J� $� ,� .� .�#�?�,�,� $� ,� .� .� �� � �N�N� '� 6� 8� 8�"�1�3�3�B�Q�B�7�� � � �F� �Mr c �J � t | � � \ }}n'# t $ r}t d| �d|��� � �d}~ww xY w|r!|d dk rt d| �d|��� � �t t � � }|r|� |� � t � ||� � S )z� Interpret a marker and return a result depending on environment. :param marker: The marker to interpret. :type marker: str :param execution_context: The context used for name lookup. :type execution_context: mapping z#Unable to interpret marker syntax: z: Nr �#z$unexpected trailing data in marker: )r � ExceptionrE rF �DEFAULT_CONTEXT�update� evaluatorrI )�marker�execution_contextrK �rest�erL s r r r � s� � �U�!�&�)�)� ��d�d�� � U� U� U��k����QR�QR�S�T�T�T�����U���� � Y��Q��3����k�&�&�&�RV�RV�W�X�X�X��?�#�#�G�� *����(�)�)�)� � � �d�G� ,� ,�,s � � 9�4�9r )rR rs �rerq rt �compatr �utilr r r^ r r �__all__�compiler r r �objectr ry r} r r r r r �<module>r� s ��� � � � � � � � � � � � � � ���� � � � � � � '� '� '� '� '� '� '� '� ,� ,� ,� ,� ,� ,� �-�� �2�:� ]�^�^� �� � � � � � 4� 4� 4� 4� 4�� 4� 4� 4�l � � �> "�/�#�#��� �I�K�K� �-� -� -� -� -� -r