U
    dr                     @  s   d dl mZ d dlZddlmZ ddlmZ ddlmZ ddlmZ dd	lmZ	 dd
l
mZ ddlmZ ddgZi ZddddZdd Zdd Zdd ZG dd dZG dd dZG dd dZdd Zdd ZdS )     )annotationsN   )config)
exclusions   )event)schema)types)mapped_column)OrderedDictTableColumnzschema.Table)returnc                    s    fddt  D } t ttjdrjd krd krd krd|ksVd|kr`d	 d< qd
 d< nHttjdrd krd krd krd|ksd|krd	 d< nd
 d< tj|  S )z8A schema.Table wrapper/hook for dialect-specific tweaks.c                   s"   i | ]}| d r| |qS Ztest_
startswithpop.0kkw =/tmp/pip-unpacked-wheel-wbr0uges/sqlalchemy/testing/schema.py
<dictcomp>   s     
  zTable.<locals>.<dictcomp>ZmysqlZmysql_engineZ
mysql_typeZautoload_withZtest_needs_fkZtest_needs_acidZInnoDBZMyISAMZmariadbZmariadb_engineZmariadb_type)	listupdatetable_optionsr   againstr   _currentr   r   )argsr   	test_optsr   r   r   r      s.    



c                  O  s   t t| |S )z>An orm.mapped_column wrapper/hook for dialect-specific tweaks.)_schema_column_orm_mapped_columnr    r   r   r   r   r
   ?   s    r
   c                  O  s   t tj| |S )z9A schema.Column wrapper/hook for dialect-specific tweaks.)r"   r   r   r$   r   r   r   r   E   s    c                   s    fddt  D }tjjts2dd |D }| | }| tjkrL|}n|j}|ddr ddr|j	d kr|j
d krd|_d|jd< ttjd	rd
d }tj|d|dd |S )Nc                   s"   i | ]}| d r| |qS r   r   r   r   r   r   r   L   s     
  z"_schema_column.<locals>.<dictcomp>c                 S  s   g | ]}t |tjs|qS r   )
isinstancer   Z
ForeignKey)r   argr   r   r   
<listcomp>O   s      z"_schema_column.<locals>.<listcomp>Ztest_needs_autoincrementFZprimary_keyToraclec                 S  s2   |  tjttjj|jd | j d dd d S )N_Z_seqT)optional)Z_init_itemsr   Sequence_truncate_namer   dbdialectname)cZtblr   r   r   add_seqf   s     z_schema_column.<locals>.add_seqZafter_parent_attach)	propagate)r   r   requirementsZforeign_key_ddlZenabled_for_configr   r   columngetdefaultZserver_defaultZautoincrementinfor   r   r   r   listen)factoryr    r   r!   Z	constructcolr1   r   r   r   r"   K   s$    

 

r"   c                   @  s(   e Zd ZdZdd Zdd Zdd ZdS )	eq_type_affinitya  Helper to compare types inside of datastructures based on affinity.

    E.g.::

        eq_(
            inspect(connection).get_columns("foo"),
            [
                {
                    "name": "id",
                    "type": testing.eq_type_affinity(sqltypes.INTEGER),
                    "nullable": False,
                    "default": None,
                    "autoincrement": False,
                },
                {
                    "name": "data",
                    "type": testing.eq_type_affinity(sqltypes.NullType),
                    "nullable": True,
                    "default": None,
                    "autoincrement": False,
                },
            ],
        )

    c                 C  s   t || _d S N)sqltypesZto_instancetargetselfr>   r   r   r   __init__   s    zeq_type_affinity.__init__c                 C  s   | j j|jkS r<   r>   Z_type_affinityr@   otherr   r   r   __eq__   s    zeq_type_affinity.__eq__c                 C  s   | j j|jk	S r<   rB   rC   r   r   r   __ne__   s    zeq_type_affinity.__ne__N__name__
__module____qualname____doc__rA   rE   rF   r   r   r   r   r;   t   s   r;   c                   @  s(   e Zd ZdZdd Zdd Zdd ZdS )	eq_compile_typez,similar to eq_type_affinity but uses compilec                 C  s
   || _ d S r<   r>   r?   r   r   r   rA      s    zeq_compile_type.__init__c                 C  s   | j | kS r<   r>   compilerC   r   r   r   rE      s    zeq_compile_type.__eq__c                 C  s   | j | kS r<   rN   rC   r   r   r   rF      s    zeq_compile_type.__ne__NrG   r   r   r   r   rL      s   rL   c                   @  s(   e Zd ZdZdd Zdd Zdd ZdS )	eq_clause_elementz3Helper to compare SQL structures based on compare()c                 C  s
   || _ d S r<   rM   r?   r   r   r   rA      s    zeq_clause_element.__init__c                 C  s   | j |S r<   r>   comparerC   r   r   r   rE      s    zeq_clause_element.__eq__c                 C  s   | j | S r<   rQ   rC   r   r   r   rF      s    zeq_clause_element.__ne__NrG   r   r   r   r   rP      s   rP   c                 C  sJ   t || jkrB|dt| jd d d tt|d dd   S |S d S )Nr      r)   @   r   )lenZmax_identifier_lengthmaxhexhash)r.   r/   r   r   r   r,      s    r,   c              	     s   t  }d	 fdd	}i  t fdd}t| tf|||d}ztdjdd}W n tt	fk
rn   Y nX |d k	r~||_
|S )
Nc                   sL   || _ || _| | j|< |  |< t| j||  |rH| | j|< t| j||  d S r<   )r/   value__members__setattr	__class__)r@   r/   rY   aliasZvalue_to_memberr   r   rA      s    

zpep435_enum.<locals>.__init__c                   s    | S r<   r   )clsrY   r^   r   r   r5      s    zpep435_enum.<locals>.get)rZ   rA   r5   r   rH   __main__)N)r   classmethodtypeobjectsys	_getframe	f_globalsr5   AttributeError
ValueErrorrI   )r/   rZ   rA   r5   Zsomeenummoduler   r^   r   pep435_enum   s"    

rj   )
__future__r   rd    r   r   r   r   r	   r=   Zormr
   r#   utilr   __all__r   r   r   r"   r;   rL   rP   r,   rj   r   r   r   r   <module>	   s&   %)%