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explanatory comment for CompileMasks

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This commit is contained in:
Shivaram Lingamneni 2020-05-13 10:07:54 -04:00
parent be0dedf260
commit d092f6b330
2 changed files with 3 additions and 6 deletions
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6
irc/client_lookup_set.go
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@ -432,12 +432,6 @@ func (set *UserMaskSet) Length() int {
return len(set.masks)
}
// setRegexp generates a regular expression from the set of user mask
// strings. Masks are split at the two types of wildcards, `*` and
// `?`. All the pieces are meta-escaped. `*` is replaced with `.*`,
// the regexp equivalent. Likewise, `?` is replaced with `.`. The
// parts are re-joined and finally all masks are joined into a big
// or-expression.
func (set *UserMaskSet) setRegexp() {
set.RLock()
maskExprs := make([]string, len(set.masks))