dispatch/irc/message.go

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2015-06-05 22:34:13 +00:00
package irc
import (
"strings"
)
type Message struct {
Prefix string
Nick string
Command string
Params []string
Trailing string
}
func parseMessage(line string) *Message {
line = strings.Trim(line, "\r\n")
msg := Message{}
cmdStart := 0
cmdEnd := len(line)
if strings.HasPrefix(line, ":") {
cmdStart = strings.Index(line, " ") + 1
msg.Prefix = line[1 : cmdStart-1]
if i := strings.Index(msg.Prefix, "!"); i > 0 {
msg.Nick = msg.Prefix[:i]
} else {
msg.Nick = msg.Prefix
}
}
if i := strings.Index(line, " :"); i > 0 {
cmdEnd = i
msg.Trailing = line[i+2:]
}
cmd := strings.Split(line[cmdStart:cmdEnd], " ")
msg.Command = cmd[0]
if len(cmd) > 1 {
msg.Params = cmd[1:]
}
if msg.Trailing != "" {
msg.Params = append(msg.Params, msg.Trailing)
}
return &msg
}