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29 lines
602 B
Go
29 lines
602 B
Go
// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
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// See License.txt for license information.
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package model
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import (
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"regexp"
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"strings"
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)
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var channelMentionRegexp = regexp.MustCompile(`\B~[a-zA-Z0-9\-_]+`)
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func ChannelMentions(message string) []string {
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var names []string
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if strings.Contains(message, "~") {
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alreadyMentioned := make(map[string]bool)
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for _, match := range channelMentionRegexp.FindAllString(message, -1) {
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name := match[1:]
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if !alreadyMentioned[name] {
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names = append(names, name)
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alreadyMentioned[name] = true
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}
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}
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}
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return names
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}
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