3
�^� � @ sd d dl mZ ddlmZ ddlmZmZmZ eddddd d
g�ZG d d � d e�Z G d
d� de�Z
dS )� )�
namedtuple� )�DiffResultDescriptor)�
Difference�
SymbolWrapper�WrapperZmodified_defaultZrule�
added_default�removed_default�added_default_range�removed_default_rangec @ s8 e Zd ZdZed�Zed�Zed�Zdd� Zdd� Z dS )�DefaultsDifferencez;Determine the difference in default_* between two policies.�
diff_defaultsc C s� | j jdj| �� | jdd� | jj� D �dd� | jj� D ��\| _| _}g | _ x�|D ]�\}}|j
|j
krv|j
}|j
}nd}d}y&|j |j kr�|j }|j }nd}d}W n t k
r� d}d}Y nX |s�|rT| j j
t|||||�� qTW dS )z>Generate the difference in type defaults between the policies.zIGenerating default_* differences from {0.left_policy} to {0.right_policy}c s s | ]}t |�V qd S )N)�DefaultWrapper)�.0�d� r � /usr/lib64/python3.6/default.py� <genexpr>0 s z3DefaultsDifference.diff_defaults.<locals>.<genexpr>c s s | ]}t |�V qd S )N)r )r r r r r r 1 s N)�log�info�formatZ _set_diffZ left_policyZdefaultsZ right_policy�added_defaults�removed_defaults�modified_defaults�defaultZ
default_range�AttributeError�append�modified_default_record)�selfZmatched_defaultsZ left_defaultZ
right_defaultr r r r
r r r r
( s:
z DefaultsDifference.diff_defaultsc C s" | j jd� d| _d| _d| _dS )z%Reset diff results on policy changes.z Resetting default_* differencesN)r �debugr r r )r r r r � _reset_diffW s z DefaultsDifference._reset_diffN)
�__name__�
__module__� __qualname__�__doc__r r r r r
r r r r r r s /r c @ s4 e Zd ZdZd
Zdd� Zdd� Zdd � Zd
d � Zd S )r z$Wrap default_* to allow comparisons.�ruletype�tclassc C s( || _ |j| _t|j�| _t|�| _d S )N)�originr% r r& �hash�key)r r r r r �__init__e s zDefaultWrapper.__init__c C s | j S )N)r) )r r r r �__hash__k s zDefaultWrapper.__hash__c C s | j |j k S )N)r) )r �otherr r r �__lt__n s zDefaultWrapper.__lt__c C s | j |j ko| j|jkS )N)r% r& )r r, r r r �__eq__q s zDefaultWrapper.__eq__N)r% r& ) r! r" r# r$ � __slots__r* r+ r- r. r r r r r _ s r N) � collectionsr Z descriptorsr �
differencer r r r r r r r r r �<module> s ?