U
e5d�� � @ s� d dl Z d dlmZmZ ddddddd gZd
d � Zd d
� Zdd� Zdd� Ze � Z
G dd� d�Z G dd� de �Z
dZG dd� de�ZG dd� ded�ZG dd� dee�Zdd� ZG dd� de�ZG d d� dee�Zd d � Zd d � Zd d!� Zd"d#� ZdS )$� N)�MappingProxyType�DynamicClassAttribute�EnumMeta�Enum�IntEnum�Flag�IntFlag�auto�uniquec C s t | d�p t | d�p t | d�S )N�__get__�__set__�
__delete__)�hasattr)�obj� r � /usr/lib64/python3.8/enum.py�_is_descriptor s
��r c C sL t | �dkoJ| d d� | dd � ko.dkn oJ| d dkoJ| d dkS )N� � ������__�_�������len��namer r r �
_is_dunder s &�
�
�r c C sL t | �dkoJ| d | d ko&dkn oJ| dd� dkoJ| dd� dkS )Nr r �����r � r r r r r r �
_is_sunder! s ���r c C s dd� }|| _ d| _d S )Nc S s t d| ��d S )Nz%r cannot be pickled)� TypeError��self�protor r r �_break_on_call_reduce0 s z6_make_class_unpicklable.._break_on_call_reducez )�
__reduce_ex__�
__module__)�clsr% r r r �_make_class_unpicklable, s r) c @ s e Zd ZeZdS )r N)�__name__r' � __qualname__�
_auto_null�valuer r r r r 6 s c s( e Zd Z� fdd�Z� fdd�Z� ZS )� _EnumDictc s& t � �� g | _g | _g | _d| _d S )NF)�super�__init__�
_member_names� _last_values�_ignore� _auto_called�r# �� __class__r r r0 D s
z_EnumDict.__init__c sd t |�r�|dkrtd��|dkr<| jr.td��t| d|� nV|dkr�t|t�r`|�dd��� }nt |�}|| _
t |�t | j �@ }|r�td |f ��n�t
|�r�|d
kr�d }n�|| j kr�td | ��n�|| j
kr�n�t|��sR|| kr�td
|| | f ��t|t��r:|jtk�r4| �|dt| j �| jd d � �|_d| _|j}| j �|� | j�|� t� �||� d S )N)�_order_�_create_pseudo_member_�_generate_next_value_� _missing_�_ignore_z(_names_ are reserved for future Enum user: z4_generate_next_value_ must be defined before members�_generate_next_valuer< �,� z-_ignore_ cannot specify already set names: %r� __order__r8 zAttempted to reuse key: %rz%r already defined as: %rr T)r �
ValueErrorr4 r! �setattr�
isinstance�str�replace�split�listr3 �setr1 r r r r- r, r= r r2 �appendr/ � __setitem__)r# �keyr- �alreadyr6 r r rJ K sT
��
� z_EnumDict.__setitem__)r* r' r+ r0 rJ �
__classcell__r r r6 r r. = s r. c s� e Zd Zedd� �Z� fdd�Zdd� Zd.ddddd �d
d �Zd d
� Z� fdd�Z dd� Z
dd� Z dd� Z dd� Z
dd� Zedd� �Zd d � Zd d � Z� fd d!�Zddddd �d"d#�Zd/d$d%�Zd&d'� Zed(d)� �Zed*d+� �Zed,d-� �Z� ZS )0r c C s> | � ||� t� }| �||�\}}|d k r:t|dd �|d< |S )Nr: )�_check_for_existing_membersr. � _get_mixins_�getattr)�metaclsr( �bases� enum_dict� member_type�
first_enumr r r � __prepare__� s �zEnumMeta.__prepare__c s � � dg ��d� � d }|D ]}� �|d � q | �||�\�}| �� �|�\}}} � fdd�� jD �}
� jD ]
} � | = qn� �dd �} t|
�ddh@ }
|
r�td�d� |
����d � kr�d
� d < t
� � | ||� �}g |_ i |_
�|_d d � |�� D �}i |_d
� k�r2�tk �r2d}t�fdd�|D ���s2t|� � jD �]*}|
| }t|t��sZ|f}n|}�tk�rn|f}| �s�||�}t|d��s�||_n6||f|�� }t|d��sƈtk�r�||_n
�|� |_|j}||_||_|j|� |j
�� D ]"\} }|j|jk�r�|} �q �q�|j �|� ||k�r2t |||� ||j
|< z||j|< W n t k
�r` Y nX �q8dD ]V} | � k�r|�qjt || �}t �| d �}t || d �}|d k �rj||k�rjt || |� �qjt d k �r�|�r�||_ t j |_ | d k �rt| t!��r| �"dd��#� } | |j k�rt d��|S )Nr< c s i | ]}|� | �qS r r )�.0�k)� classdictr r �
� s z$EnumMeta.__new__..r8 �mro� z Invalid enum member name: {0}r> �__doc__zAn enumeration.c S s. h | ]&}|j �� D ]\}}t|t�r|�qqS r )�__dict__�itemsrC r )rW �crX �vr r r � � s
�z#EnumMeta.__new__..r& )�__getnewargs_ex__�__getnewargs__r& �
__reduce__c 3 s | ]}|� j kV qd S �N)r^ �rW �m)rT r r � � s z#EnumMeta.__new__..�_value_)�__repr__�__str__�
__format__r& r? z#member order does not match _order_)$�
setdefaultrI �poprO �
_find_new_r1 rH rA �format�joinr/ �__new__�_member_names_� _member_map_�
_member_type_r[ �_value2member_map_�object�anyr) rC �tupler rj �_name_� __objclass__r0 r_ rB r! rP r �__new_member__rD rE rF )rQ r( rR rY �ignorerK rU rs �save_new�use_args� enum_membersr r8 �
invalid_names�
enum_class�dynamic_attributes�methods� member_namer- �args� enum_member�canonical_member� class_method�
obj_method� enum_methodr6 )rY rT r rs � s� �
��
zEnumMeta.__new__c C s dS )NTr r5 r r r �__bool__3 s zEnumMeta.__bool__Nr ��module�qualname�type�startc C s* |d kr| � | |�S | j||||||d�S )Nr� )rs �_create_)r( r- �namesr� r� r� r� r r r �__call__9 s �zEnumMeta.__call__c C s: t |t�s$tdt|�j| jjf ��t || �o8|j| jkS �Nz3unsupported operand type(s) for 'in': '%s' and '%s')rC r r! r� r+ r7 r{ ru )r( �memberr r r � __contains__^ s
��zEnumMeta.__contains__c s( || j krtd| j ��t� �|� d S )Nz %s: cannot delete Enum member.)ru �AttributeErrorr* r/ � __delattr__)r( �attrr6 r r r� e s
zEnumMeta.__delattr__c C s ddddg| j S )Nr7 r] � __members__r' �rt r5 r r r �__dir__l s
��zEnumMeta.__dir__c C s@ t |�rt|��z | j| W S tk
r: t|�d �Y nX d S rf )r r� ru �KeyError�r( r r r r � __getattr__r s zEnumMeta.__getattr__c C s
| j | S rf �ru r� r r r � __getitem__� s zEnumMeta.__getitem__c s � fdd�� j D �S )Nc 3 s | ]}� j | V qd S rf r� �rW r �r( r r ri � s z$EnumMeta.__iter__..r� r� r r� r �__iter__� s zEnumMeta.__iter__c C s
t | j�S rf )r rt r� r r r �__len__� s zEnumMeta.__len__c C s
t | j�S rf )r ru r� r r r r� � s zEnumMeta.__members__c C s
d| j S )Nz )r* r� r r r rk � s zEnumMeta.__repr__c s � fdd�t � j�D �S )Nc 3 s | ]}� j | V qd S rf r� r� r� r r ri � s z(EnumMeta.__reversed__..)�reversedrt r� r r� r � __reversed__� s zEnumMeta.__reversed__c s0 | j �di �}||kr td��t� �||� d S )Nru zCannot reassign members.)r^ �getr� r/ � __setattr__)r( r r- �
member_mapr6 r r r� � s zEnumMeta.__setattr__c
C s~ | j }|d kr| fn|| f}| �| |�\} }
|�||�} t|t�rR|�dd��� }t|ttf�r�|r�t|d t�r�|g } }g }
t | �D ]8\}}|
�
||||
d d � �}|
� |� |� ||f� q�|D ].}t|t�r�||| }}n|\}}|| |< q�|� |||| �}|d k�rPzt
�d�jd }W n* tttfk
�rN } zW 5 d }~X Y nX |d k�rdt|� n||_|d k �rz||_|S )Nr> r? r r r* )r7 rO rV rC rD rE rF rz rG � enumerater: rI rs �sys� _getframe� f_globalsr� rA r� r) r' r+ )r( �
class_namer� r� r� r� r� rQ rR r rU rY �original_names� last_values�countr r- �itemr� � member_valuer� �excr r r r� � s<
zEnumMeta._create_c s� t tj| �}|r t |�}n|}� fdd�|�� D �}z|jdd� d� W n$ tk
rn |jdd� d� Y nX | |||d�} t| _|�| j � | ||< | S )Nc s g | ]\}}� |�r||f�qS r r )rW r r- ��filterr r �
� s �z&EnumMeta._convert_..c S s | d | d fS )Nr r r ��tr r r �� � z$EnumMeta._convert_..)rK c S s | d S �Nr r r� r r r r� � r� )r� )
�varsr� �modulesr_ �sortr! �_reduce_ex_by_namer& �updater� )r( r r� r� �source�module_globals�membersr r� r � _convert_� s
� zEnumMeta._convert_c O s$ dd l }|jdtdd� | j||�S )Nr zI_convert is deprecated and will be removed in 3.9, use _convert_ instead.r )�
stacklevel)�warnings�warn�DeprecationWarningr� )r( r� �kwargsr� r r r �_convert s �zEnumMeta._convertc C s< |D ]2}|j D ]&}t|t�r|jrtd| |jf ��qqd S )Nz %s: cannot extend enumeration %r)�__mro__�
issubclassr rt r! r* )r� rR �chain�baser r r rN
s
��z$EnumMeta._check_for_existing_membersc sT |s t tfS � fdd�}|d }t|t�s2td��||�p._find_data_typer zZnew enumerations should be created as `EnumName([mixin_type, ...] [data_type,] enum_type)`zCannot extend enumerations)rx r r� r! rt )r� rR r� rU rT r r� r rO s
zEnumMeta._get_mixins_c C s� | � dd �}|d k }|d krpdD ]H}||fD ].}t||d �}|d d jtjtjhkr,|} q\q,|d k r qpq tj}|tjkr�d}nd}|||fS )Nrs )r} rs FT)r� rP rs rx r ) rY rT rU rs r �method�possible�targetr� r r r rp C s* �
zEnumMeta._find_new_)N)N) r* r' r+ � classmethodrV rs r� r� r� r� r� r� r� r� r� �propertyr� rk r� r� r� r� r� � staticmethodrN rO rp rM r r r6 r r � s6
%
5
!
.c @ sp e Zd Zdd� Zdd� Zedd� �Zdd� Zd d
� Zd d � Z d
d� Z
dd� Z dd� Z e
dd� �Ze
dd� �ZdS )r c
C s t |�| kr|S z | j| W S tk
r0 Y n: tk
rh | j�� D ]}|j|krH| Y S qHY nX zd }| �|�}W n* tk
r� } z |}d }W 5 d }~X Y nX zdt || �r�|W �TS t
d|| j f �}|d kr�|d kr�|�n |d k�r td| j |f �}||_ |�W 5 d }d }X d S )N�%r is not a valid %szDerror in %s._missing_: returned %r instead of None or a valid member)
r� rw r� r! ru �valuesrj r; � ExceptionrC rA r* � __context__)r( r- r� r� �result�e�ve_excr r r rs w s@
��z Enum.__new__c C s6 t |�D ](}z|d W S tk
r. Y qX q|S �Nr )r� r! )r r� r� r� �
last_valuer r r r: � s zEnum._generate_next_value_c C s d S rf r )r( r- r r r r; � s zEnum._missing_c C s d| j j| j| jf S )N� <%s.%s: %r>)r7 r* r{ rj r5 r r r rk � s
�z
Enum.__repr__c C s d| j j| jf S )N�%s.%s)r7 r* r{ r5 r r r rl � s z Enum.__str__c s6 � fdd�� j �� D �dd� � jD � }dddg| S )Nc s2 g | ]*}|j D ] }|d dkr|� jkr|�qqS �r r )r^ ru )rW r( rh r5 r r r� � s
�z Enum.__dir__..c S s g | ]}|d dkr|�qS r� r rg r r r r� � s r7 r] r' )r7 r[ r^ )r# �added_behaviorr r5 r r� � s
��z Enum.__dir__c C sJ t | �jtjtjfk}| jtks$|r2t}t| �}n | j}| j}|�||�S rf ) r� rl r r rv rx rD rj rm )r# � format_spec�str_overriddenr( �valr r r rm � s
zEnum.__format__c C s
t | j�S rf )�hashr{ r5 r r r �__hash__� s z
Enum.__hash__c C s | j | jffS rf �r7 rj r" r r r r& � s zEnum.__reduce_ex__c C s | j S rf )r{ r5 r r r r � s z Enum.namec C s | j S rf �rj r5 r r r r- � s z
Enum.valueN)r* r' r+ rs r: r� r; rk rl r� rm r� r& r r r- r r r r r q s -
)� metaclassc @ s e Zd ZdS )r N)r* r' r+ r r r r r � s c C s | j S rf r r" r r r r� � s r� c @ sl e Zd Zdd� Zedd� �Zedd� �Zdd� Zd d
� Zd d � Z d
d� Z
dd� Z dd� Z dd� Z
dd� ZdS )r c C sd |s|d k r|S dS t |�D ]:}zt|�}W qXW q tk
rT td| �d �Y q X q d|d S )Nr zInvalid Flag value: %rr )r� � _high_bitr� r! )r r� r� r� r� �high_bitr r r r: s
zFlag._generate_next_value_c C s. |}|dk r| }| � |�}|dk r*| }|S r� )r9 )r( r- �original_value�possible_memberr r r r; s
zFlag._missing_c C sb | j �|d �}|d kr^t| |�\}}|r:td|| jf ��t�| �}d |_||_| j � ||�}|S �Nr� )
rw r� �
_decomposerA r* rx rs r{ rj rn )r( r- �
pseudo_memberr � extra_flagsr r r r9 # s
zFlag._create_pseudo_member_c C s8 t || j�s&tdt|�j| jjf ��|j| j@ |jkS r� )rC r7 r! r� r+ rj �r# �otherr r r r� 7 s ��zFlag.__contains__c C sV | j }| jd k r$d|j| j| jf S t|| j�\}}d|jd�dd� |D ��| jf S )Nr� �|c S s g | ]}t |jp|j��qS r �rD r{ rj rg r r r r� H s z!Flag.__repr__..)r7 r{ r* rj r� rr �r# r( r� � uncoveredr r r rk A s
�z
Flag.__repr__c C s� | j }| jd k r d|j| jf S t|| j�\}}t|�dkr^|d jd kr^d|j|d jf S d|jd�dd� |D ��f S d S )Nr� r r z%s.%rr� c S s g | ]}t |jp|j��qS r r� rg r r r r� V s z Flag.__str__..)r7 r{ r* r� rj r rr r� r r r rl L s
�z Flag.__str__c C s
t | j�S rf )�boolrj r5 r r r r� Y s z
Flag.__bool__c C s" t || j�stS | �| j|jB �S rf �rC r7 �NotImplementedrj r� r r r �__or__\ s z Flag.__or__c C s" t || j�stS | �| j|j@ �S rf r r� r r r �__and__a s z Flag.__and__c C s" t || j�stS | �| j|jA �S rf r r� r r r �__xor__f s z Flag.__xor__c C sN t | j| j�\}}| �d�}| jD ] }||kr"|j| j@ s"||B }q"| �|�S r� )r� r7 rj )r# r� r� �invertedrh r r r �
__invert__k s
zFlag.__invert__N)r* r' r+ r: r� r; r9 r� rk rl r� r r r r r r r r r � s
c @ sP e Zd Zedd� �Zedd� �Zdd� Zdd� Zd d
� ZeZ eZ
eZ d d � Z d
S )r c C s* t |t�s td|| jf ��| �|�}|S r� )rC �intrA r* r9 )r( r- �
new_memberr r r r; y s
zIntFlag._missing_c C s� | j �|d �}|d kr�|g}t| |�\}}|rtt|�}d| }|| j krZ||krZ|�|� || krjd}q*||N }q*t|�D ]*}t�| |�}d |_||_ | j �
||�}q||S )Nr r ) rw r� r� r� rI r� r rs r{ rj rn )r( r- r� �need_to_creater r� �bit�
flag_valuer r r r9 � s(
�
z IntFlag._create_pseudo_member_c C s0 t || jtf�stS | �| j| �|�jB �}|S rf �rC r7 r r rj )r# r� r� r r r r � s zIntFlag.__or__c C s, t || jtf�stS | �| j| �|�j@ �S rf r
r� r r r r � s zIntFlag.__and__c C s, t || jtf�stS | �| j| �|�jA �S rf r
r� r r r r � s zIntFlag.__xor__c C s | � | j �}|S rf r� )r# r� r r r r � s zIntFlag.__invert__N)
r* r' r+ r� r; r9 r r r �__ror__�__rand__�__rxor__r r r r r r t s
c C s | � � d S r� )�
bit_length�r- r r r r� � s r� c C s^ g }| j �� D ]"\}}||jkr|�||jf� q|rZd�dd� |D ��}td| |f ��| S )Nz, c S s g | ]\}}d ||f �qS )z%s -> %sr )rW �aliasr r r r r� � s zunique..z duplicate values found in %r: %s)r� r_ r rI rr rA )� enumeration�
duplicatesr r� �
alias_detailsr r r r
� s
��c C s� |}|dk }|r*dd� t | j�� �D �}ndd� t | j�� �D �}g }|D ],\}}|rJ||@ |krJ|�|� || M }qJ|s�|| jkr�|�| j| � |jdd� dd� t|�d kr�|d j|kr�|�d� ||fS )
Nr c S s" g | ]\}}|j d k r||f�qS rf r �rW ra rh r r r r� � s
�z _decompose..c S s* g | ]"\}}|j d k s t|�r||f�qS rf )r �
_power_of_twor r r r r� � s
�c S s | j S rf r� )rh r r r r� � r� z _decompose..T)rK �reverser )rG rw r_ rI r� r r- ro )�flagr- � not_covered�negative�flags_to_checkr� r� r� r r r r� � s( � �
r� c C s | dk r dS | dt | � kS )Nr Fr )r� r r r r r � s r )r� �typesr r �__all__r r r r) rx r, r �dictr. r r� r r r r� r r r� r
r� r r r r r � s> �
L i vI%