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- // Copyright (c) 2016-2017 Daniel Oaks <daniel@danieloaks.net>
- // released under the MIT license
-
- package irc
-
- import "github.com/DanielOaks/girc-go/ircmsg"
-
- // GetClientOnlyTags takes a tag map and returns a map containing just the client-only tags from it.
- func GetClientOnlyTags(tags map[string]ircmsg.TagValue) *map[string]ircmsg.TagValue {
- if len(tags) < 1 {
- return nil
- }
-
- clientOnlyTags := make(map[string]ircmsg.TagValue)
-
- for name, value := range tags {
- if len(name) > 1 && name[0] == '+' {
- clientOnlyTags[name] = value
- }
- }
-
- if len(clientOnlyTags) < 1 {
- return nil
- }
-
- return &clientOnlyTags
- }
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