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Pf                 @   sL   d dl mZmZmZ d dlmZ d dlmZ ddl	mZ
 G dd de
ZdS )    )absolute_importdivisionunicode_literals)Trie)	text_type   c               @   sV   e Zd Zdd Zdd Zdd Zdd Zd	d
 ZdddZdd Z	dd Z
dd ZdS )r   c             C   sv   t  }x:|j D ].}t|ts&tdx|D ]}|j| q,W qW tdj|| _x|j	 D ]\}}|| j|< q\W d S )NzAll keys must be strings )
setkeys
isinstancer   	TypeErroraddDATriejoin_dataitems)selfdatacharskeycharvalue r   /usr/lib/python3.6/datrie.py__init__
   s    

zTrie.__init__c             C   s
   || j kS )N)r   )r   r   r   r   r   __contains__   s    zTrie.__contains__c             C   s
   t | jS )N)lenr   )r   r   r   r   __len__   s    zTrie.__len__c             C   s
   t  d S )N)NotImplementedError)r   r   r   r   __iter__   s    zTrie.__iter__c             C   s
   | j | S )N)r   )r   r   r   r   r   __getitem__   s    zTrie.__getitem__Nc             C   s   | j j|S )N)r   r
   )r   prefixr   r   r   r
   "   s    z	Trie.keysc             C   s   | j j|S )N)r   has_keys_with_prefix)r   r!   r   r   r   r"   %   s    zTrie.has_keys_with_prefixc             C   s   | j j|S )N)r   longest_prefix)r   r!   r   r   r   r#   (   s    zTrie.longest_prefixc             C   s   | j j|S )N)r   longest_prefix_item)r   r!   r   r   r   r$   +   s    zTrie.longest_prefix_item)N)__name__
__module____qualname__r   r   r   r   r    r
   r"   r#   r$   r   r   r   r   r   	   s   
r   N)Z
__future__r   r   r   Zdatrier   r   Zpip._vendor.sixr   Z_baseZABCTrier   r   r   r   <module>   s   