24 lines
611 B
Go
24 lines
611 B
Go
|
// Copyright 2022 Frédéric Guillot. All rights reserved.
|
||
|
|
// Use of this source code is governed by the Apache 2.0
|
||
|
|
// license that can be found in the LICENSE file.
|
||
|
|
|
||
|
|
package sanitizer
|
||
|
|
|
||
|
|
import "strings"
|
||
|
|
|
||
|
|
func TruncateHTML(input string, max int) string {
|
||
|
|
text := StripTags(input)
|
||
|
|
text = strings.ReplaceAll(text, "\n", " ")
|
||
|
|
text = strings.ReplaceAll(text, "\t", " ")
|
||
|
|
text = strings.ReplaceAll(text, " ", " ")
|
||
|
|
text = strings.TrimSpace(text)
|
||
|
|
|
||
|
|
// Convert to runes to be safe with unicode
|
||
|
|
runes := []rune(text)
|
||
|
|
if len(runes) > max {
|
||
|
|
return strings.TrimSpace(string(runes[:max])) + "…"
|
||
|
|
}
|
||
|
|
|
||
|
|
return text
|
||
|
|
}
|