a
    hbòfd  ã                   @   sæ   d dl mZmZmZmZmZ d dlmZ d dlm	Z	m
Z
 d dlmZmZ d dlmZmZ d dlmZ d dlmZ eed ee f Zeeef Zeee ed	œd
d„ZG dd„ dƒZG dd„ dƒZededœdd„ZG dd„ dƒZdS )é    )Ú	FrozenSetÚIterableÚOptionalÚTupleÚUnion)ÚSpecifierSet)ÚNormalizedNameÚcanonicalize_name)ÚLegacyVersionÚVersion)ÚLinkÚlinks_equivalent)ÚInstallRequirement)ÚHashesÚ	Candidate)ÚprojectÚextrasÚreturnc                 C   s,   |s| S t dd„ |D ƒƒ}d | d |¡¡S )Nc                 s   s   | ]}t |ƒV  qd S ©N)r	   )Ú.0Úe© r   úe/home/httpd/docs/test/DocsMgr/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/base.pyÚ	<genexpr>   ó    zformat_name.<locals>.<genexpr>z{}[{}]ú,)ÚsortedÚformatÚjoin)r   r   Úcanonical_extrasr   r   r   Úformat_name   s    r    c                   @   sx   e Zd Zeeee ddœdd„Zed dœdd„ƒZ	ee
d dœd	d
„ƒZedœdd„Ze
d dœdd„Zdedœdd„ZdS )Ú
ConstraintN)Ú	specifierÚhashesÚlinksr   c                 C   s   || _ || _|| _d S r   )r"   r#   r$   )Úselfr"   r#   r$   r   r   r   Ú__init__   s    zConstraint.__init__©r   c                 C   s   t tƒ tƒ tƒ ƒS r   )r!   r   r   Ú	frozenset)Úclsr   r   r   Úempty   s    zConstraint.empty)Úireqr   c                 C   s.   |j rt|j gƒntƒ }t|j|jdd�|ƒS ©NF)Útrust_internet)Úlinkr(   r!   r"   r#   )r)   r+   r$   r   r   r   Ú	from_ireq"   s    zConstraint.from_ireqc                 C   s   t | jƒpt | jƒpt | jƒS r   )Úboolr"   r#   r$   ©r%   r   r   r   Ú__bool__'   s    zConstraint.__bool__)Úotherr   c                 C   sR   t |tƒstS | j|j@ }| j|jdd�@ }| j}|jrF| |jg¡}t|||ƒS r,   )	Ú
isinstancer   ÚNotImplementedr"   r#   r$   r.   Úunionr!   )r%   r3   r"   r#   r$   r   r   r   Ú__and__*   s    
zConstraint.__and__r   ©Ú	candidater   c                    s4   | j r"t‡ fdd„| j D ƒƒs"dS | jjˆ jdd�S )Nc                 3   s   | ]}t |ˆ ƒV  qd S r   )Ú_match_link)r   r.   ©r9   r   r   r   6   r   z-Constraint.is_satisfied_by.<locals>.<genexpr>FT)Úprereleases)r$   Úallr"   ÚcontainsÚversion©r%   r9   r   r;   r   Úis_satisfied_by4   s    zConstraint.is_satisfied_by)Ú__name__Ú
__module__Ú__qualname__r   r   r   r   r&   Úclassmethodr*   r   r/   r0   r2   r7   rA   r   r   r   r   r!      s   
þ
r!   c                   @   s\   e Zd Zeedœdd„ƒZeedœdd„ƒZdedœdd	„Z	e
dœd
d„Zedœdd„ZdS )ÚRequirementr'   c                 C   s   t dƒ‚dS )zòThe "project name" of a requirement.

        This is different from ``name`` if this requirement contains extras,
        in which case ``name`` would contain the ``[...]`` part, while this
        refers to the name of the project.
        úSubclass should overrideN©ÚNotImplementedErrorr1   r   r   r   Úproject_name?   s    zRequirement.project_namec                 C   s   t dƒ‚dS )zÚThe name identifying this requirement in the resolver.

        This is different from ``project_name`` if this requirement contains
        extras, where ``project_name`` would not contain the ``[...]`` part.
        rG   NrH   r1   r   r   r   ÚnameI   s    zRequirement.namer   r8   c                 C   s   dS ©NFr   r@   r   r   r   rA   R   s    zRequirement.is_satisfied_byc                 C   s   t dƒ‚d S ©NrG   rH   r1   r   r   r   Úget_candidate_lookupU   s    z Requirement.get_candidate_lookupc                 C   s   t dƒ‚d S rM   rH   r1   r   r   r   Úformat_for_errorX   s    zRequirement.format_for_errorN)rB   rC   rD   Úpropertyr   rJ   ÚstrrK   r0   rA   ÚCandidateLookuprN   rO   r   r   r   r   rF   >   s   	rF   )r.   r9   r   c                 C   s   |j rt| |j ƒS dS rL   )Úsource_linkr   )r.   r9   r   r   r   r:   \   s    r:   c                   @   s´   e Zd Zeedœdd„ƒZeedœdd„ƒZeedœdd„ƒZ	ee
dœdd	„ƒZee
dœd
d„ƒZeee dœdd„ƒZe
eee  dœdd„Zee dœdd„Zedœdd„ZdS )r   r'   c                 C   s   t dƒ‚dS )zðThe "project name" of the candidate.

        This is different from ``name`` if this candidate contains extras,
        in which case ``name`` would contain the ``[...]`` part, while this
        refers to the name of the project.
        úOverride in subclassNrH   r1   r   r   r   rJ   c   s    zCandidate.project_namec                 C   s   t dƒ‚dS )zÖThe name identifying this candidate in the resolver.

        This is different from ``project_name`` if this candidate contains
        extras, where ``project_name`` would not contain the ``[...]`` part.
        rT   NrH   r1   r   r   r   rK   m   s    zCandidate.namec                 C   s   t dƒ‚d S ©NrT   rH   r1   r   r   r   r?   v   s    zCandidate.versionc                 C   s   t dƒ‚d S rU   rH   r1   r   r   r   Úis_installedz   s    zCandidate.is_installedc                 C   s   t dƒ‚d S rU   rH   r1   r   r   r   Úis_editable~   s    zCandidate.is_editablec                 C   s   t dƒ‚d S rU   rH   r1   r   r   r   rS   ‚   s    zCandidate.source_link)Úwith_requiresr   c                 C   s   t dƒ‚d S rU   rH   )r%   rX   r   r   r   Úiter_dependencies†   s    zCandidate.iter_dependenciesc                 C   s   t dƒ‚d S rU   rH   r1   r   r   r   Úget_install_requirement‰   s    z!Candidate.get_install_requirementc                 C   s   t dƒ‚d S rM   rH   r1   r   r   r   rO   Œ   s    zCandidate.format_for_errorN)rB   rC   rD   rP   r   rJ   rQ   rK   ÚCandidateVersionr?   r0   rV   rW   r   r   rS   r   rF   rY   r   rZ   rO   r   r   r   r   r   b   s   	N)Útypingr   r   r   r   r   Z pip._vendor.packaging.specifiersr   Úpip._vendor.packaging.utilsr   r	   Zpip._vendor.packaging.versionr
   r   Úpip._internal.models.linkr   r   Zpip._internal.req.req_installr   Úpip._internal.utils.hashesr   rR   r[   rQ   r    r!   rF   r0   r:   r   r   r   r   r   Ú<module>   s   (