import re
import urllib
from .. import config
[docs]def remove_protocol(addr):
"""
Removes the first occurrence of the protocol string ('://') from the string `addr`
Parameters
----------
addr : str
The address from which to remove the address prefix.
Returns
-------
str
"""
_, addr = protocol_and_address(addr)
return addr
[docs]def protocol_and_address(address):
"""
Returns the Protocol and Address pieces of a Channel Address
Parameters
----------
address : str
The address from which to remove the address prefix.
Returns
-------
protocol : str
The protocol used. None in case the protocol is not specified.
addr : str
The piece of the address without the protocol.
"""
match = re.match(".*?://", address)
protocol = None
addr = address
if match:
protocol = match.group(0)[:-3]
addr = address.replace(match.group(0), "")
return protocol, addr
[docs]def parsed_address(address):
"""
Returns the given address parsed into a 6-tuple. The parsing is done by urllib.parse.urlparse
Parameters
----------
address : str
The address from which to remove the address prefix.
Returns
-------
parsed_address : tuple
"""
if not isinstance(address, str):
return None
match = re.match(".*?://", address)
parsed_address = None
if match:
parsed_address = urllib.parse.urlparse(address)
elif config.DEFAULT_PROTOCOL:
parsed_address = urllib.parse.urlparse(config.DEFAULT_PROTOCOL + "://" + address)
return parsed_address