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Editing: namedict.cpython-36.pyc
3 �b�W] � @ s6 d Z ddlZddlZddlmZ G dd� dej�ZdS )zDNS name dictionary� N� )�xrangec @ sb e Zd ZdZdddgZdd� Zdd� Zd d � Zd d � Zd d� Z dd� Z dd� Z dd� Z dd� Z dS )�NameDicta A dictionary whose keys are dns.name.Name objects. @ivar max_depth: the maximum depth of the keys that have ever been added to the dictionary. @type max_depth: int @ivar max_depth_items: the number of items of maximum depth @type max_depth_items: int � max_depth�max_depth_itemsZ__storec O s( t � | _d| _d| _| jt ||�� d S )Nr )�dict�_NameDict__storer r �update)�self�args�kwargs� r � /usr/lib/python3.6/namedict.py�__init__- s zNameDict.__init__c C s> t |�| jkr | jd | _n t |�| jkr:t |�| _d| _d S )Nr )�lenr r )r �keyr r r Z__update_max_depth3 s zNameDict.__update_max_depthc C s | j | S )N)r )r r r r r � __getitem__: s zNameDict.__getitem__c C s. t |tjj�std��|| j|< | j|� d S )NzNameDict key must be a name)� isinstance�dns�name�Name� ValueErrorr �_NameDict__update_max_depth)r r �valuer r r � __setitem__= s zNameDict.__setitem__c C sT | j j|�}t|�| jkr&| jd | _| jdkrPd| _x| j D ]}| j|� q>W d S )Nr r )r �popr r r r )r r r �kr r r � __delitem__C s zNameDict.__delitem__c C s t | j�S )N)�iterr )r r r r �__iter__L s zNameDict.__iter__c C s t | j�S )N)r r )r r r r �__len__O s zNameDict.__len__c C s || j kS )N)r )r r r r r �has_keyR s zNameDict.has_keyc C sn t |�}|| jkr| j}x<t| d�D ],}tjj||d� �}|| kr&|| | fS q&W | tjj }tjj|fS )a Find the deepest match to I{name} in the dictionary. The deepest match is the longest name in the dictionary which is a superdomain of I{name}. @param name: the name @type name: dns.name.Name object @rtype: (key, value) tuple r N)r r r r r r �empty)r r �depth�i�n�vr r r �get_deepest_matchU s zNameDict.get_deepest_matchN)�__name__� __module__� __qualname__�__doc__� __slots__r r r r r r r r! r' r r r r r ! s r )r+ � collectionsZdns.namer Z_compatr �MutableMappingr r r r r �<module> s
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