U
    „}ag5  ã                   @   sâ   d dl mZmZmZmZmZ d dl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 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NormalizedName)ÚLegacyVersionÚVersion)ÚLinkÚlinks_equivalent)ÚInstallRequirement)ÚHashesÚ	Candidate)ÚprojectÚextrasÚreturnc                 C   s&   |s| S d  t|ƒ¡}| › d|› d�S )Nú,ú[ú])ÚjoinÚsorted)r   r   Zextras_expr© r   ú`/var/www/html/publicvenv/lib/python3.8/site-packages/pip/_internal/resolution/resolvelib/base.pyÚ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 ©N)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    r.   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)Ú.0r)   ©r4   r   r   Ú	<genexpr>6   s     z-Constraint.is_satisfied_by.<locals>.<genexpr>FT)Úprereleases)r   Úallr   ÚcontainsÚversion©r    r4   r   r7   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*   r+   r-   r2   r>   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NotImplementedErrorr,   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.
        rD   NrE   r,   r   r   r   ÚnameI   s    zRequirement.namer   r3   c                 C   s   dS ©NFr   r=   r   r   r   r>   R   s    zRequirement.is_satisfied_byc                 C   s   t dƒ‚d S ©NrD   rE   r,   r   r   r   Úget_candidate_lookupU   s    z Requirement.get_candidate_lookupc                 C   s   t dƒ‚d S rJ   rE   r,   r   r   r   Úformat_for_errorX   s    zRequirement.format_for_errorN)r?   r@   rA   Úpropertyr   rG   ÚstrrH   r+   r>   ÚCandidateLookuprK   rL   r   r   r   r   rC   >   s   	rC   )r)   r4   r   c                 C   s   |j rt| |j ƒS dS rI   )Úsource_linkr   )r)   r4   r   r   r   r5   \   s    r5   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 subclassNrE   r,   r   r   r   rG   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.
        rQ   NrE   r,   r   r   r   rH   m   s    zCandidate.namec                 C   s   t dƒ‚d S ©NrQ   rE   r,   r   r   r   r<   v   s    zCandidate.versionc                 C   s   t dƒ‚d S rR   rE   r,   r   r   r   Úis_installedz   s    zCandidate.is_installedc                 C   s   t dƒ‚d S rR   rE   r,   r   r   r   Úis_editable~   s    zCandidate.is_editablec                 C   s   t dƒ‚d S rR   rE   r,   r   r   r   rP   ‚   s    zCandidate.source_link)Úwith_requiresr   c                 C   s   t dƒ‚d S rR   rE   )r    rU   r   r   r   Úiter_dependencies†   s    zCandidate.iter_dependenciesc                 C   s   t dƒ‚d S rR   rE   r,   r   r   r   Úget_install_requirement‰   s    z!Candidate.get_install_requirementc                 C   s   t dƒ‚d S rJ   rE   r,   r   r   r   rL   Œ   s    zCandidate.format_for_errorN)r?   r@   rA   rM   r   rG   rN   rH   ÚCandidateVersionr<   r+   rS   rT   r   r   rP   r   rC   rV   r   rW   rL   r   r   r   r   r   b   s   	N)Útypingr   r   r   r   r   Z pip._vendor.packaging.specifiersr   Úpip._vendor.packaging.utilsr   Zpip._vendor.packaging.versionr	   r
   Úpip._internal.models.linkr   r   Úpip._internal.req.req_installr   Úpip._internal.utils.hashesr   rO   rX   rN   r   r   rC   r+   r5   r   r   r   r   r   Ú<module>   s   (