ircd.chat/irc-go
10
0
Fork 0
Code Issues Pull Requests Projects Releases 1 Wiki Activity

ircmap: Allow custom channel prefixes when folding

Browse Source
This commit is contained in:
Daniel Oaks 2019-04-29 11:49:40 +10:00
parent 21db2bf045
commit d5136e608d
1 changed files with 9 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
ircmap/istring.go
View File

@ -102,6 +102,14 @@ func PrecisCasefold(str string) (string, error) {
// mapping as defined by this package (or an error if the given string is not
// valid in the chosen mapping).
func Casefold(mapping MappingType, input string) (string, error) {
return CasefoldCustomChannelPrefixes(mapping, input, &ChannelPrefixes)
}
// CasefoldCustomChannelPrefixes returns a string, lowercased/casefolded
// according to the given mapping as defined by this package (or an error if
// the given string is not valid in the chosen mapping), using a custom
// channel prefix map.
func CasefoldCustomChannelPrefixes(mapping MappingType, input string, channelPrefixes *map[byte]bool) (string, error) {
var out string
var err error
@ -118,7 +126,7 @@ func Casefold(mapping MappingType, input string) (string, error) {
} else if mapping == RFC7613 {
// skip channel prefixes to avoid bidi rule (as per spec)
var start int
for start = 0; start < len(input) && ChannelPrefixes[input[start]]; start++ {
for start = 0; start < len(input) && (*channelPrefixes)[input[start]]; start++ {
}
lowered, err := PrecisCasefold(input[start:])