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IEEE 48-bit EUI (MAC address) logic.
Supports numerous MAC string formats including Cisco's triple hextet as well
as bare MACs containing no delimiters.
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r r r r r r r r r r r r r r r! F s r! c @ s e Zd ZdZdZdS )�mac_unix_expandedz;A UNIX-style MAC address dialect class with leading zeroes.�%.2xN)r r r r r r r r r r$ O s r$ c @ s( e Zd ZdZdZee ZdZdZdZ dS )� mac_ciscoz2A Cisco 'triple hextet' MAC address dialect class.r �.�%.4xNr# r r r r r& T s r& c @ s( e Zd ZdZdZee ZdZdZdZ dS )�mac_barez1A bare (no delimiters) MAC address dialect class.r � z%.12Xr Nr# r r r r r) ] s r) c @ s( e Zd ZdZdZee ZdZdZdZ dS )� mac_pgsqlz@A PostgreSQL style (2 x 24-bit words) MAC address dialect class.� r" �%.6xr Nr# r r r r r+ f s r+ �^r" z([0-9A-F]{1,2})� �$r z([0-9A-F]{1,4})� z\.z([0-9A-F]{5,6})z^(r* z[0-9A-F]� z)$� c C s g | ]}t �|t j��qS r )�_re�compile�
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:param addr: An IEEE EUI-48 (MAC) address in string form.
:return: ``True`` if MAC address string is valid, ``False`` otherwise.
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:param addr: An IEEE EUI-48 (MAC) address in string form.
:return: An unsigned integer that is equivalent to value represented
by EUI-48/MAC string address formatted according to the dialect
settings.
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:param int_val: An unsigned integer.
:param dialect: (optional) a Python class defining formatting options.
:return: An IEEE EUI-48 (MAC) address string that is equivalent to
unsigned integer formatted according to the dialect settings.
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:param int_val: the integer to be packed.
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:param packed_int: a packed string containing an unsigned integer.
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:return: An unsigned integer equivalent to value of network address
represented by packed binary string.
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