João Salavisa
27 lines
835 B
Go
27 lines
835 B
Go
// Package stringutil provides common string utility functions.
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package stringutil
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// TruncateString truncates a string to a maximum length.
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// If the string is shorter than maxLen, it returns the original string.
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// If the string is longer, it returns the first maxLen characters.
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func TruncateString(s string, maxLen int) string {
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if len(s) <= maxLen {
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return s
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}
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return s[:maxLen]
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}
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// TruncateStringWithEllipsis truncates a string to a maximum length and adds "..." suffix.
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// If the string is shorter than maxLen, it returns the original string.
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// If the string is longer, it returns the first (maxLen-3) characters followed by "...".
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func TruncateStringWithEllipsis(s string, maxLen int) string {
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if maxLen < 4 {
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return TruncateString(s, maxLen)
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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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return s[:maxLen-3] + "..."
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}
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