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miniflux/internal/reader/sanitizer/truncate.go
2023-08-10 20:29:34 -07:00

22 lines
564 B
Go

// SPDX-FileCopyrightText: Copyright The Miniflux Authors. All rights reserved.
// SPDX-License-Identifier: Apache-2.0
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
}