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pull out max parameters constant in isupport impl #2127

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Feb 13, 2024
Merged

pull out max parameters constant in isupport impl #2127

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10 changes: 8 additions & 2 deletions irc/isupport/list.go
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Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,12 @@ import (

const (
maxLastArgLength = 400

/* Modern: "As the maximum number of message parameters to any reply is 15,
the maximum number of RPL_ISUPPORT tokens that can be advertised is 13."
<nickname> [up to 13 parameters] <human-readable trailing>
*/
maxParameters = 13
)

// List holds a list of ISUPPORT tokens
Expand Down Expand Up @@ -95,7 +101,7 @@ func (il *List) GetDifference(newil *List) [][]string {
length += len(token)
}

if len(cache) == 13 || len(token)+length >= maxLastArgLength {
if len(cache) == maxParameters || len(token)+length >= maxLastArgLength {
replies = append(replies, cache)
cache = make([]string, 0)
length = 0
Expand Down Expand Up @@ -138,7 +144,7 @@ func (il *List) RegenerateCachedReply() (err error) {
length += len(token)
}

if len(cache) == 13 || len(token)+length >= maxLastArgLength {
if len(cache) == maxParameters || len(token)+length >= maxLastArgLength {
il.CachedReply = append(il.CachedReply, cache)
cache = make([]string, 0)
length = 0
Expand Down
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