File: //opt/saltstack/salt/lib/python3.10/site-packages/packaging/__pycache__/markers.cpython-310.pyc
o
�N�g� � @ s� U d dl Z d dlZd dlZd dlZd dlmZmZmZmZm Z m
Z
m Z ddl m
Z
mZmZmZmZmZ ddlmZ ddlmZmZ ddlmZ g d�Zeeege f Z G d d
� d
e �Z G d d � d e �Z G d
d� de �Z!dedefdd�Z" d3de ee e
ef de e defdd�Z#dd� dd� e j$e j%e j&e j'e j(e j)d�Z*eee f e+d < d ed ed ede fd d!�Z,d"ed#ede
ed$f fd%d&�Z-d'ed(eeef de fd)d*�Z.d+d,defd-d.�Z/deeef fd/d0�Z0G d1d2� d2�Z1dS )4� N)�Any�Callable�Dict�List�Optional�Tuple�Union� )�
MarkerAtom�
MarkerList�Op�Value�Variable� parse_marker)�ParserSyntaxError)�InvalidSpecifier� Specifier��canonicalize_name)�
InvalidMarker�UndefinedComparison�UndefinedEnvironmentName�Marker�default_environmentc @ � e Zd ZdZdS )r zE
An invalid marker was found, users should refer to PEP 508.
N��__name__�
__module__� __qualname__�__doc__� r r �E/opt/saltstack/salt/lib/python3.10/site-packages/packaging/markers.pyr � r c @ r )r zP
An invalid operation was attempted on a value that doesn't support it.
Nr r r r r! r ! r" r c @ r )r z\
A name was attempted to be used that does not exist inside of the
environment.
Nr r r r r! r ' r" r �results�returnc C s| t | d t�r<| d \}}}t |t�r"|jdkr"t|j�}t|�}nt |t�r5|jdkr5t|j�}t|�}|||f| d< | S )z!
Normalize extra values.
r �extra)�
isinstance�tupler �valuer r
)r# �lhs�op�rhsZnormalized_extrar r r! �_normalize_extra_values. s
r, T�marker�firstc C s� t | tttf�s
J �t | t�r$t| �dkr$t | d ttf�r$t| d �S t | t�r@dd� | D �}|r7d�|�S dd�|� d S t | t�rOd�dd � | D ��S | S )
Nr r c s s � | ] }t |d d�V qdS )F)r. N)�_format_marker��.0�mr r r! � <genexpr>P s � z!_format_marker.<locals>.<genexpr>� �(�)c S s g | ]}|� � �qS r )� serializer0 r r r! �
<listcomp>V s z"_format_marker.<locals>.<listcomp>)r& �listr' �str�lenr/ �join)r- r. �innerr r r! r/ > s � �
r/ c C s | |v S �Nr �r) r+ r r r! �<lambda>\ � r@ c C s | |vS r> r r? r r r! r@ ] rA )�inznot in�<z<=z==z!=z>=�>�
_operatorsr) r* r+ c C sx z
t d�|�� |g��}W n ty Y nw |j| dd�S t�|�� �}|d u r7td|�d| �d|�d���|| |�S )N� T)Z prereleasesz
Undefined z on z and �.)r r< r7 r �containsrE �getr )r) r* r+ �specZoperr r r! �_eval_opg s �
rK �values�key.c G s | dkr
t dd� |D ��S |S )Nr% c s � � | ]}t |�V qd S r> r )r1 �vr r r! r3 | � � z _normalize.<locals>.<genexpr>)r' )rM rL r r r! �
_normalizev s rQ �markers� environmentc
C s� g g}| D ]d}t |tttf�sJ �t |t�r!|d �t||�� qt |t�rZ|\}}}t |t�r;|j}|| }|j} n
|j}|j}|| } t|| |d�\}} |d �t ||| �� q|dv s`J �|dkri|�g � qt
dd� |D ��S )N���)rM )�and�orrV c s rN r> )�all)r1 �itemr r r! r3 � rP z$_evaluate_markers.<locals>.<genexpr>) r& r9 r' r: �append�_evaluate_markersr r( rQ rK �any)
rR rS �groupsr- r) r* r+ Zenvironment_keyZ lhs_valueZ rhs_valuer r r! rZ � s*
�rZ �infozsys._version_infoc C s2 d� | �}| j}|dkr||d t| j� 7 }|S )Nz {0.major}.{0.minor}.{0.micro}�finalr )�format� releaselevelr: �serial)r] �version�kindr r r! �format_full_version� s
rd c C s^ t tjj�} tjj}|| tjt�� t�� t� � t�� t�
� t� � d� t�
� d d� �tjd� S )NrG � ) �implementation_nameZimplementation_version�os_nameZplatform_machineZplatform_releaseZplatform_system�platform_versionZpython_full_versionZ platform_python_implementation�python_versionZ sys_platform)rd �sys�implementationrb �name�os�platform�machine�release�systemri �python_implementationr< �python_version_tuple)Ziverrf r r r! r � s �r c @ sz e Zd Zdeddfdd�Zdefdd�Zdefdd �Zdefd
d �Zd e de
fd
d�Z dde e
eef de
fdd�ZdS )r r- r$ Nc
C s< z
t t|��| _W d S ty } ztt|��|�d }~ww r> )r, r �_markersr r r: )�selfr- �er r r! �__init__� s ��zMarker.__init__c C s
t | j�S r> )r/ rt �ru r r r! �__str__� s
zMarker.__str__c C s d| � d�S )Nz <Marker('z')>r rx r r r! �__repr__� s zMarker.__repr__c C s t | jjt| �f�S r> )�hash� __class__r r: rx r r r! �__hash__� s zMarker.__hash__�otherc C s t |t�stS t| �t|�kS r> )r& r �NotImplementedr: )ru r~ r r r! �__eq__� s
z
Marker.__eq__rS c C s, t � }d|d< |dur|�|� t| j|�S )a$ Evaluate a marker.
Return the boolean from evaluating the given marker against the
environment. environment is an optional argument to override all or
part of the determined environment.
The environment is determined from the current Python process.
rF r% N)r �updaterZ rt )ru rS Zcurrent_environmentr r r! �evaluate� s
zMarker.evaluater> )r r r r: rw ry rz �intr} r �boolr� r r r� r r r r! r � s $r )T)2�operatorrm rn rj �typingr r r r r r r Z_parserr
r r r
r r Z
_tokenizerr Z
specifiersr r �utilsr �__all__r: r� ZOperator�
ValueErrorr r r r, r/ �lt�le�eq�ne�ge�gtrE �__annotations__rK rQ rZ rd r r r r r r! �<module> sL
$ ���
� �