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mode: Parse more advanced mode changes

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This commit is contained in:
Daniel Oaks 2016-04-14 18:41:58 +10:00
parent 63f5f34f28
commit 9b32d7d6b8
1 changed files with 24 additions and 13 deletions
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37
irc/commands.go
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@ -428,12 +428,11 @@ func (changes ModeChanges) String() string {
op := changes[0].op
str := changes[0].op.String()
for _, change := range changes {
if change.op == op {
str += change.mode.String()
} else {
if change.op != op {
op = change.op
str += " " + change.op.String()
str += change.op.String()
}
str += change.mode.String()
}
return str
}
@ -444,7 +443,7 @@ type ModeCommand struct {
changes ModeChanges
}
// MODE <nickname> *( ( "+" / "-" ) *( "i" / "w" / "o" / "O" / "r" ) )
// MODE <nickname> ( "+" / "-" )? *( "+" / "-" / <mode character> )
func ParseUserModeCommand(nickname Name, args []string) (Command, error) {
cmd := &ModeCommand{
nickname: nickname,
@ -461,6 +460,10 @@ func ParseUserModeCommand(nickname Name, args []string) (Command, error) {
}
for _, mode := range modeChange[1:] {
if mode == '-' || mode == '+' {
op = ModeOp(mode)
continue
}
cmd.changes = append(cmd.changes, &ModeChange{
mode: UserMode(mode),
op: op,
@ -490,25 +493,29 @@ func (change *ChannelModeChange) String() (str string) {
type ChannelModeChanges []*ChannelModeChange
func (changes ChannelModeChanges) String() (str string) {
func (changes ChannelModeChanges) String() string {
if len(changes) == 0 {
return
return ""
}
str = "+"
if changes[0].op == Remove {
str = "-"
}
op := changes[0].op
str := changes[0].op.String()
for _, change := range changes {
if change.op != op {
op = change.op
str += change.op.String()
}
str += change.mode.String()
}
for _, change := range changes {
if change.arg == "" {
continue
}
str += " " + change.arg
}
return
return str
}
type ChannelModeCommand struct {
@ -517,7 +524,7 @@ type ChannelModeCommand struct {
changes ChannelModeChanges
}
// MODE <channel> *( ( "-" / "+" ) *<modes> *<modeparams> )
// MODE <channel> ( "+" / "-" )? *( "+" / "-" / <mode character> ) *<modeparams>
func ParseChannelModeCommand(channel Name, args []string) (Command, error) {
cmd := &ChannelModeCommand{
channel: channel,
@ -540,6 +547,10 @@ func ParseChannelModeCommand(channel Name, args []string) (Command, error) {
skipArgs := 1
for _, mode := range modeArg {
if mode == '-' || mode == '+' {
op = ModeOp(mode)
continue
}
change := &ChannelModeChange{
mode: ChannelMode(mode),
op: op,