3
d                 @   s   d Z ddlmZ ddlZejdZddddddddd	Zd
d
d
d
ddddd	ZddddZG dd deddddddddgZ	e
e	dddZe	dddd d!d"Zej ZdS )#zMeta related things.    )
namedtupleNz(?x)
    (?P<major>\d+)(?:\.(?P<minor>\d+))?(?:\.(?P<micro>\d+))?
    (?:(?P<type>a|b|rc)(?P<pre>\d+))?
    (?:\.post(?P<post>\d+))?
    (?:\.dev(?P<dev>\d+))?
     abrc)z.devz
.dev-alphaz	.dev-betaz.dev-candidatealphabeta	candidatefinalz2 - Pre-Alphaz	3 - Alphaz4 - Betaz5 - Production/Stabler   r   r	   )r   r   r   c            
       s|   e Zd ZdZdeeeeeeed d fddZeddd	Zedd
dZ	edddZ
edddZedddZ  ZS )Versional  
    Get the version (PEP 440).

    A biased approach to the PEP 440 semantic version.

    Provides a tuple structure which is sorted for comparisons `v1 > v2` etc.
      (major, minor, micro, release type, pre-release build, post-release build, development release build)
    Release types are named in is such a way they are comparable with ease.
    Accessors to check if a development, pre-release, or post-release build. Also provides accessor to get
    development status for setup files.

    How it works (currently):

    - You must specify a release type as either `final`, `alpha`, `beta`, or `candidate`.
    - To define a development release, you can use either `.dev`, `.dev-alpha`, `.dev-beta`, or `.dev-candidate`.
      The dot is used to ensure all development specifiers are sorted before `alpha`.
      You can specify a `dev` number for development builds, but do not have to as implicit development releases
      are allowed.
    - You must specify a `pre` value greater than zero if using a prerelease as this project (not PEP 440) does not
      allow implicit prereleases.
    - You can optionally set `post` to a value greater than zero to make the build a post release. While post releases
      are technically allowed in prereleases, it is strongly discouraged, so we are rejecting them. It should be
      noted that we do not allow `post0` even though PEP 440 does not restrict this. This project specifically
      does not allow implicit post releases.
    - It should be noted that we do not support epochs `1!` or local versions `+some-custom.version-1`.

    Acceptable version releases:

    ```
    Version(1, 0, 0, "final")                    1.0
    Version(1, 2, 0, "final")                    1.2
    Version(1, 2, 3, "final")                    1.2.3
    Version(1, 2, 0, ".dev-alpha", pre=4)        1.2a4
    Version(1, 2, 0, ".dev-beta", pre=4)         1.2b4
    Version(1, 2, 0, ".dev-candidate", pre=4)    1.2rc4
    Version(1, 2, 0, "final", post=1)            1.2.post1
    Version(1, 2, 3, ".dev")                     1.2.3.dev0
    Version(1, 2, 3, ".dev", dev=1)              1.2.3.dev1
    ```

    r
   r   )majorminormicroreleaseprepostdevreturnc       	   	      s   x0|||||fD ]}t |to$|dkstdqW |tkrHtdj|d|  k oZdk n  r|dkrrtdq|rtdq|rtdnJ|d	k r|d
kr|dkrtdq|rtdn|rtdn|rtdtt| j| |||||||S )zValidate version info.r   z6All version parts except 'release' should be integers.z!'{}' is not a valid release type.z.dev-candidater
   z"Implicit pre-releases not allowed.z%Version is not a development release.z0Post-releases are not allowed with pre-releases.r   z.devz!Implicit pre-release not allowed.zVersion is not a pre-release.)
isinstanceint
ValueErrorREL_MAPformatsuperr   __new__)	clsr   r   r   r   r   r   r   value)	__class__ 7/tmp/pip-build-8z3xcdsh/soupsieve/soupsieve/__meta__.pyr   R   s,    





zVersion.__new__)r   c             C   s   t | jdkS )zIs prerelease.r   )boolr   )selfr   r   r   _is_prez   s    zVersion._is_prec             C   s   t | jdk S )zIs development.r   )r    r   )r!   r   r   r   _is_dev   s    zVersion._is_devc             C   s   t | jdkS )zIs post.r   )r    r   )r!   r   r   r   _is_post   s    zVersion._is_postc             C   s
   t | j S )zGet development status string.)
DEV_STATUSr   )r!   r   r   r   _get_dev_status   s    zVersion._get_dev_statusc             C   s   | j dkrdj| j| j}ndj| j| j| j }| j rP|djt| j | j7 }| j rh|dj| j	7 }| j
 r|dj| j7 }|S )z Get the canonical output string.r   z{}.{}z{}.{}.{}z{}{}z.post{}z.dev{})r   r   r   r   r"   r   r   r   r$   r   r#   r   )r!   verr   r   r   _get_canonical   s    
zVersion._get_canonical)r
   r   r   r   )__name__
__module____qualname____doc__r   strr   r    r"   r#   r$   r&   r(   __classcell__r   r   )r   r   r   '   s   ) $r   r   r   r   r   r   r   r   )r'   r   c       	      C   s  t j| }|dkr tdj| t|jd}|jdrFt|jdnd}|jdrbt|jdnd}|jdrt|jd }t|jd}nd	}d}|jd
r|jd
nd}|jd
rt|jd
}|rd| nd}nd}|jdrt|jdnd}t|||||||S )z.Parse version into a comparable Version tuple.Nz'{}' is not a valid versionr   r   r   r   typer   r
   r   z.dev-z.devr   )RE_VERmatchr   r   r   groupPRE_REL_MAPr   )	r'   mr   r   r   r   r   r   r   r   r   r   parse_version   s$    


r5         r
      )r   )r,   collectionsr   recompiler0   r   r%   r3   r   r-   r5   __version_info__r(   __version__r   r   r   r   <module>   s2   $y#