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irc: drop needMarshaling from applyChannelModes return values 

Not used anymore.
This commit is contained in:
Simon Ser 2022-08-05 19:44:56 +02:00
parent a02a06de0d
commit f646dc9ff2
2 changed files with 6 additions and 11 deletions
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13
irc.go
View File

@ -87,11 +87,7 @@ type channelModes map[byte]string
// and applies the corresponding channel mode and user membership changes on that channel. // and applies the corresponding channel mode and user membership changes on that channel.
// //
// If ch.modes is nil, channel modes are not updated. // If ch.modes is nil, channel modes are not updated.
// func applyChannelModes(ch *upstreamChannel, modeStr string, arguments []string) error {
// needMarshaling is a list of indexes of mode arguments that represent entities
// that must be marshaled when sent downstream.
func applyChannelModes(ch *upstreamChannel, modeStr string, arguments []string) (needMarshaling map[int]struct{}, err error) {
needMarshaling = make(map[int]struct{}, len(arguments))
nextArgument := 0 nextArgument := 0
var plusMinus byte var plusMinus byte
outer: outer:
@ -102,13 +98,13 @@ outer:
continue continue
} }
if plusMinus != '+' && plusMinus != '-' { if plusMinus != '+' && plusMinus != '-' {
return nil, fmt.Errorf("malformed modestring %q: missing plus/minus", modeStr) return fmt.Errorf("malformed modestring %q: missing plus/minus", modeStr)
} }
for _, membership := range ch.conn.availableMemberships { for _, membership := range ch.conn.availableMemberships {
if membership.Mode == mode { if membership.Mode == mode {
if nextArgument >= len(arguments) { if nextArgument >= len(arguments) {
return nil, fmt.Errorf("malformed modestring %q: missing mode argument for %c%c", modeStr, plusMinus, mode) return fmt.Errorf("malformed modestring %q: missing mode argument for %c%c", modeStr, plusMinus, mode)
} }
member := arguments[nextArgument] member := arguments[nextArgument]
m := ch.Members.Get(member) m := ch.Members.Get(member)
@ -120,7 +116,6 @@ outer:
m.Remove(membership) m.Remove(membership)
} }
} }
needMarshaling[nextArgument] = struct{}{}
nextArgument++ nextArgument++
continue outer continue outer
} }
@ -157,7 +152,7 @@ outer:
} }
} }
} }
return needMarshaling, nil return nil
} }
func (cm channelModes) Format() (modeString string, parameters []string) { func (cm channelModes) Format() (modeString string, parameters []string) {

4
upstream.go
View File

@ -1175,7 +1175,7 @@ func (uc *upstreamConn) handleMessage(ctx context.Context, msg *irc.Message) err
return err return err
} }
_, err = applyChannelModes(ch, modeStr, msg.Params[2:]) err = applyChannelModes(ch, modeStr, msg.Params[2:])
if err != nil { if err != nil {
return err return err
} }
@ -1227,7 +1227,7 @@ func (uc *upstreamConn) handleMessage(ctx context.Context, msg *irc.Message) err
firstMode := ch.modes == nil firstMode := ch.modes == nil
ch.modes = make(map[byte]string) ch.modes = make(map[byte]string)
if _, err := applyChannelModes(ch, modeStr, msg.Params[3:]); err != nil { if err := applyChannelModes(ch, modeStr, msg.Params[3:]); err != nil {
return err return err
} }