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o ;ji � @ s� d dl mZ d dlZd dlZd dlmZ d dlmZ ddd �Zdd d �Z ej G dd� d��Z G dd� de �Z G dd� d�Zddd�ZdS )� )� annotationsN)�Mapping)� Requirement�name�str�returnc C s t �dd| ��� S )Nz[-_.]+�-)�re�sub�lower)r � r �a/opt/saltstack/salt/lib/python3.10/site-packages/pip/_vendor/dependency_groups/_implementation.py�_normalize_name s r �dependency_groups�%Mapping[str, str | Mapping[str, str]]c C s� i }i }| � � D ]\}}t|�}|�|g ��|� |||< qg }|� � D ]\}}t|�dkr<|�|� dd�|�� d�� q$|rItdd�|�� ���|S )N� z (�, �)z"Duplicate dependency group names: )�itemsr � setdefault�append�len�join� ValueError) r �original_namesZnormalized_groupsZ group_name�valueZnormed_group_name�errorsZ normed_name�namesr r r �_normalize_group_names s �r c @ s e Zd ZU ded< dS )�DependencyGroupIncluder � include_groupN)�__name__� __module__� __qualname__�__annotations__r r r r r # s r c s" e Zd ZdZd � fdd � Z� ZS ) �CyclicDependencyErrorz9 An error representing the detection of a cycle. �requested_groupr �groupr r �Nonec s\ || _ || _|| _||kr|� d�}n |� d|� d|� d|� �}t� �d|� d|� �� d S )Nz includes itselfz -> r z0Cyclic dependency group include while resolving z: )r& r' r �super�__init__)�selfr& r' r �reason�� __class__r r r* - s ���z CyclicDependencyError.__init__)r& r r' r r r r r( )r! r" r# �__doc__r* � __classcell__r r r- r r% ( s r% c @ sB e Zd ZdZddd�Zdd d �Zddd�Zddd�Zddd�ZdS )�DependencyGroupResolvera\ A resolver for Dependency Group data. This class handles caching, name normalization, cycle detection, and other parsing requirements. There are only two public methods for exploring the data: ``lookup()`` and ``resolve()``. :param dependency_groups: A mapping, as provided via pyproject ``[dependency-groups]``. r r r r( c C s2 t |t�s td��t|�| _i | _i | _i | _d S )Nz(Dependency Groups table is not a mapping)� isinstancer � TypeErrorr r �_parsed_groups�_include_graph_ancestors�_resolve_cache)r+ r r r r r* H s � z DependencyGroupResolver.__init__r' r �0tuple[Requirement | DependencyGroupInclude, ...]c C s$ t |t�s td��t|�}| �|�S )a� Lookup a group name, returning the parsed dependency data for that group. This will not resolve includes. :param group: the name of the group to lookup :raises ValueError: if the data does not appear to be valid dependency group data :raises TypeError: if the data is not a string :raises LookupError: if group name is absent :raises packaging.requirements.InvalidRequirement: if a specifier is not valid �"Dependency group name is not a str)r2 r r3 r � _parse_group�r+ r' r r r �lookupX s z DependencyGroupResolver.lookup�tuple[Requirement, ...]c C s& t |t�s td��t|�}| �||�S )a� Resolve a dependency group to a list of requirements. :param group: the name of the group to resolve :raises TypeError: if the inputs appear to be the wrong types :raises ValueError: if the data does not appear to be valid dependency group data :raises LookupError: if group name is absent :raises packaging.requirements.InvalidRequirement: if a specifier is not valid r8 )r2 r r3 r �_resolver: r r r �resolvej s z DependencyGroupResolver.resolvec C s� || j v r | j | S || jvrtd|� d���| j| }t|t�s)td|� d���g }|D ]:}t|t�r<|�t|�� q-t|t �rat |� � �dkrPt d|� ���t t|�� ��}|�t|d�� q-t d|� ���t |�| j |< | j | S )NzDependency group 'z ' not foundz' is not a list)z include-groupz Invalid dependency group item: )r )r4 r � LookupErrorr2 �listr3 r r r �dict�tuple�keysr �next�iter�valuesr )r+ r' Z raw_group�elements�itemr r r r r9 { s& z$DependencyGroupResolver._parse_groupr& c C s� || j v r | j | S | �|�}g }|D ]F}t|t�r |�|� qt|t�rSt|j�}|| j� |d�v r:t |||j��g | j� |d��|�R | j|< |� | � ||�� qt d|� ���t|�| j |< | j | S )z� This is a helper for cached resolution to strings. :param group: The name of the group to resolve. :param requested_group: The group which was used in the original, user-facing request. r z+Invalid dependency group item after parse: )r6 r9 r2 r r r r r r5 �getr% �extendr= �NotImplementedErrorrB )r+ r' r& �parsedZresolved_grouprH r r r r r= � s0 � � �� z DependencyGroupResolver._resolveN)r r r r( )r' r r r7 )r' r r r< )r' r r& r r r< ) r! r" r# r/ r* r; r> r9 r= r r r r r1 < s !r1 �groups�tuple[str, ...]c s t | �� t� fdd�|D ��S )a Resolve a dependency group to a tuple of requirements, as strings. :param dependency_groups: the parsed contents of the ``[dependency-groups]`` table from ``pyproject.toml`` :param groups: the name of the group(s) to resolve :raises TypeError: if the inputs appear to be the wrong types :raises ValueError: if the data does not appear to be valid dependency group data :raises LookupError: if group name is absent :raises packaging.requirements.InvalidRequirement: if a specifier is not valid c 3 s( � | ]}� � |�D ]}t|�V q qd S )N)r> r )�.0r' �r�Zresolverr r � <genexpr>� s �& zresolve.<locals>.<genexpr>)r1 rB )r rM r rQ r r> � s r> )r r r r )r r r r )r r rM r r rN )� __future__r Z dataclassesr �collections.abcr Z"pip._vendor.packaging.requirementsr r r Z dataclassr r r% r1 r> r r r r �<module> s
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