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17 lines
398 B
Go
17 lines
398 B
Go
package stringsutil
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// LimitStringLen limits the length of s with maxLen.
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//
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// If len(s) > maxLen, then s is replaced with "s_prefix..s_suffix",
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// so the total length of the returned string doesn't exceed maxLen.
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func LimitStringLen(s string, maxLen int) string {
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if maxLen < 4 {
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maxLen = 4
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}
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if len(s) <= maxLen {
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return s
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}
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n := (maxLen / 2) - 1
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return s[:n] + ".." + s[len(s)-n:]
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}
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