diff options
Diffstat (limited to 'irc')
| -rw-r--r-- | irc/states.go | 7 | ||||
| -rw-r--r-- | irc/tokens.go | 20 |
2 files changed, 25 insertions, 2 deletions
diff --git a/irc/states.go b/irc/states.go index 650c0e1..da5d582 100644 --- a/irc/states.go +++ b/irc/states.go @@ -265,8 +265,11 @@ func (s *Session) IsChannel(name string) bool { } func (s *Session) Casemap(name string) string { - // TODO use CASEMAPPING - return CasemapASCII(name) + if s.features["CASEMAPPING"] == "ascii" { + return CasemapASCII(name) + } else { + return CasemapRFC1459(name) + } } func (s *Session) Users() []string { diff --git a/irc/tokens.go b/irc/tokens.go index 7ad5738..f4ec3c7 100644 --- a/irc/tokens.go +++ b/irc/tokens.go @@ -20,6 +20,26 @@ func CasemapASCII(name string) string { return sb.String() } +func CasemapRFC1459(name string) string { + var sb strings.Builder + sb.Grow(len(name)) + for _, r := range name { + if 'A' <= r && r <= 'Z' { + r += 'a' - 'A' + } else if r == '[' { + r = '{' + } else if r == ']' { + r = '}' + } else if r == '\\' { + r = '|' + } else if r == '~' { + r = '^' + } + sb.WriteRune(r) + } + return sb.String() +} + func word(s string) (w, rest string) { split := strings.SplitN(s, " ", 2) |