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32 lines
618 B
Go
32 lines
618 B
Go
// Copyright (c) 2026 Lark Technologies Pte. Ltd.
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// SPDX-License-Identifier: MIT
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package util
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// TruncateStr truncates s to at most n runes, safe for multi-byte (e.g. CJK) characters.
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func TruncateStr(s string, n int) string {
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if n <= 0 {
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return ""
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}
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r := []rune(s)
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if len(r) <= n {
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return s
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}
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return string(r[:n])
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}
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// TruncateStrWithEllipsis truncates s to at most n runes (including "..." suffix).
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func TruncateStrWithEllipsis(s string, n int) string {
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if n <= 0 {
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return ""
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}
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r := []rune(s)
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if len(r) <= n {
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return s
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}
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if n < 3 {
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return string(r[:n])
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}
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return string(r[:n-3]) + "..."
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}
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