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Irc: rewrite parseArgs to be more efficient

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This commit is contained in:
James Lu 2017-02-18 19:47:36 -08:00
parent 01dd209647
commit 03fc16dd5a
1 changed files with 8 additions and 14 deletions
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22
classes.py
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@ -1327,27 +1327,21 @@ class Protocol():
port = self.irc.serverdata['port']
assert type(port) == int and 0 < port < 65535, "Invalid port %r for network %s" % (port, self.irc.name)
def parseArgs(self, args):
@staticmethod
def parseArgs(args):
"""Parses a string of RFC1459-style arguments split into a list, where ":" may
be used for multi-word arguments that last until the end of a line.
"""
real_args = []
for idx, arg in enumerate(args):
real_args.append(arg)
# If the argument starts with ':' and ISN'T the first argument.
# The first argument is used for denoting the source UID/SID.
if arg.startswith(':') and idx != 0:
# : is used for multi-word arguments that last until the end
# of the message. We can use list splicing here to turn them all
# into one argument.
# Set the last arg to a joined version of the remaining args
arg = args[idx:]
arg = ' '.join(arg)[1:]
# Cut the original argument list right before the multi-word arg,
# and then append the multi-word arg.
real_args = args[:idx]
real_args.append(arg)
# ":" is used to begin multi-word arguments that last until the end of the message.
# Use list splicing here to join them into one argument, and then add it to our list of args.
joined_arg = ' '.join(args[idx:])[1:] # Cut off the leading : as well
real_args.append(joined_arg)
break
real_args.append(arg)
return real_args
def removeClient(self, numeric):