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22 lines
429 B
Go
22 lines
429 B
Go
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package str
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// AppendIfMissing adds a string to a slice when it's not present yet
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func AppendIfMissing(slice []string, s string) []string {
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for _, e := range slice {
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if e == s {
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return slice
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}
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}
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return append(slice, s)
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}
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// StringInSlice checks for the existence of a string in the slice
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func StringInSlice(a string, list []string) bool {
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for _, b := range list {
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if b == a {
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return true
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}
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}
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return false
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}
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