photoprism/pkg/txt/query.go

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594 B
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package txt
import (
"strings"
)
const (
Empty = ""
Space = " "
Or = "|"
And = "&"
Plus = "+"
SpacedPlus = Space + Plus + Space
)
// Spaced returns the string padded with a space left and right.
func Spaced(s string) string {
return Space + s + Space
}
// StripOr removes or operators from a query.
func StripOr(s string) string {
s = strings.ReplaceAll(s, Or, Space)
return s
}
// QueryTooShort tests if a search query is too short.
func QueryTooShort(q string) bool {
q = strings.Trim(q, "- '")
return q != Empty && len(q) < 3 && IsLatin(q)
}