irc-go/ircutils/userhost.go
2016-11-28 16:27:27 +10:00

57 lines
1.1 KiB
Go

// written by Daniel Oaks <daniel@danieloaks.net>
// released under the ISC license
package ircutils
import "strings"
// UserHost holds a username+host combination
type UserHost struct {
Nick string
User string
Host string
}
// ParseUserhost takes a userhost string and returns a UserHost instance.
func ParseUserhost(userhost string) UserHost {
var uh UserHost
if len(userhost) == 0 {
return uh
}
if strings.Contains(userhost, "!") {
usersplit := strings.SplitN(userhost, "!", 2)
var rest string
if len(usersplit) == 2 {
uh.Nick = usersplit[0]
rest = usersplit[1]
} else {
rest = usersplit[0]
}
hostsplit := strings.SplitN(rest, "@", 2)
if len(hostsplit) == 2 {
uh.User = hostsplit[0]
uh.Host = hostsplit[1]
} else {
uh.User = hostsplit[0]
}
} else {
hostsplit := strings.SplitN(userhost, "@", 2)
if len(hostsplit) == 2 {
uh.Nick = hostsplit[0]
uh.Host = hostsplit[1]
} else {
uh.User = hostsplit[0]
}
}
return uh
}
// // Canonical returns the canonical string representation of the userhost.
// func (uh *UserHost) Canonical() string {
// return ""
// }