| Dir : /lib/python3.6/site-packages/netaddr/contrib/__pycache__/ |
| Server: Linux premium155.web-hosting.com 4.18.0-553.89.1.lve.el8.x86_64 #1 SMP Wed Dec 10 13:58:50 UTC 2025 x86_64 IP: 162.0.235.198 |
| Dir : //lib/python3.6/site-packages/netaddr/contrib/__pycache__/subnet_splitter.cpython-36.opt-1.pyc |
3
��]� � @ s( d dl mZmZmZ G dd� de�ZdS )� )� IPNetwork� cidr_exclude�
cidr_mergec @ s2 e Zd ZdZdd� Zd dd�Zdd� Zd d
� ZdS ) �SubnetSplitterz�
A handy utility class that takes a single (large) subnet and allows
smaller subnet within its range to be extracted by CIDR prefix. Any
leaving address space is available for subsequent extractions until
all space is exhausted.
c C s t t|�g�| _dS )z�
Constructor.
:param base_cidr: an IPv4 or IPv6 address with a CIDR prefix.
(see IPNetwork.__init__ for full details).
N)�setr �_subnets)�selfZ base_cidr� r �%/usr/lib/python3.6/subnet_splitter.py�__init__ s zSubnetSplitter.__init__Nc C sZ xT| j � D ]H}t|j||d��}|s&q
| j|� | jjtt|t|�d ���| _|S W g S )z;Extract 1 or more subnets of size specified by CIDR prefix.)�countr ) �available_subnets�listZsubnet�
remove_subnetr �unionr r r )r �prefixr ZcidrZsubnetsr r r
�extract_subnet s
z SubnetSplitter.extract_subnetc C s t | jdd� dd�S )z2Returns a list of the currently available subnets.c S s | j S )N)Z prefixlen)�xr r r
�<lambda>* s z2SubnetSplitter.available_subnets.<locals>.<lambda>T)�key�reverse)�sortedr )r r r r
r
( s z SubnetSplitter.available_subnetsc C s | j j|� dS )z:Remove a specified IPNetwork from available address space.N)r �remove)r Z
ip_networkr r r
r , s z SubnetSplitter.remove_subnet)N)�__name__�
__module__� __qualname__�__doc__r r r
r r r r r
r s
r N)Z
netaddr.ipr r r �objectr r r r r
�<module> s