28 lines
443 B
Go
28 lines
443 B
Go
package domain
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type NullString struct {
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String string
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Valid bool // Valid is true if String is not NULL
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}
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type NullBool struct {
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Bool bool
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Valid bool // Valid is true if Bool is not NULL
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}
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func uniq[T comparable](sl []T) []T {
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res := make([]T, 0, len(sl))
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seen := make(map[T]struct{}, len(sl))
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for _, it := range sl {
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if _, ok := seen[it]; ok {
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continue
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}
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seen[it] = struct{}{}
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res = append(res, it)
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}
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return res
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}
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