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Fix Message::source_nickname

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This commit is contained in:
angelsl 2016-02-07 16:01:05 +08:00
parent 54cb41a616
commit 022b4af86c
1 changed files with 6 additions and 4 deletions
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10
src/client/data/message.rs
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@ -34,12 +34,14 @@ impl Message {
/// Gets the nickname of the message source, if it exists.
pub fn source_nickname(&self) -> Option<&str> {
// <prefix> ::= <servername> | <nick> [ '!' <user> ] [ '@' <host> ]
// <servername> ::= <host>
self.prefix.as_ref().and_then(|s|
match (s.find('!'), s.find('@'), s.find('.')) {
(_, _, Some(_)) => None,
(Some(i), _, None) => Some(&s[..i]),
(None, Some(i), None) => Some(&s[..i]),
(None, None, None) => Some(&s)
(Some(i), _, _) => Some(&s[..i]), // nick!user
(None, Some(i), _) => Some(&s[..i]), // nick@host
(None, None, None) => Some(&s), // nick
_ => None // server.name
}
)
}