38 lines
613 B
Go
38 lines
613 B
Go
package txt
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import "strings"
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const (
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ClipDefault = 160
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ClipKeyword = 40
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ClipSlug = 80
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ClipVarchar = 255
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ClipQuery = 1000
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ClipDescription = 16000
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)
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// Clip shortens a string to the given number of runes, and removes all leading and trailing white space.
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func Clip(s string, size int) string {
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s = strings.TrimSpace(s)
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if s == "" || size <= 0 {
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return ""
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}
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runes := []rune(s)
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if len(runes) > size {
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s = string(runes[0 : size-1])
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}
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return s
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}
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func TrimLen(s string, size int) string {
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if len(s) < size || size < 4 {
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return s
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}
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return Clip(s, size-3) + "..."
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}
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