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package irclogs
import "strings"
type IRCMessage struct {
Tags map[string]string
Nick string
Command string
Params []string
}
func ParseIRCMessage(message string) IRCMessage {
message = strings.TrimRight(message, "\r\n")
msg := IRCMessage{
Tags: make(map[string]string),
}
if strings.HasPrefix(message, "@") {
end := strings.IndexByte(message, ' ')
rawTags := message[1:end]
for _, tag := range strings.Split(rawTags, ";") {
parts := strings.SplitN(tag, "=", 2)
if len(parts) == 2 {
msg.Tags[parts[0]] = parts[1]
} else {
msg.Tags[parts[0]] = "true"
}
}
message = message[end+1:]
}
if strings.HasPrefix(message, ":") {
end := strings.IndexByte(message, ' ')
prefix := message[1:end]
if bang := strings.IndexByte(prefix, '!'); bang != -1 {
msg.Nick = prefix[:bang]
}
message = message[end+1:]
}
parts := strings.Split(message, " ")
if len(parts) == 0 {
return msg
}
msg.Command = parts[0]
parts = parts[1:]
for i := 0; i < len(parts); i++ {
if len(parts[i]) == 0 {
continue
}
if parts[i][0] == ':' {
param := strings.Join(parts[i:], " ")[1:]
msg.Params = append(msg.Params, param)
break
}
msg.Params = append(msg.Params, parts[i])
}
return msg
}
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