traefik/provider/string_util.go

19 lines
567 B
Go

package provider
import "strings"
// SplitAndTrimString splits separatedString at the comma character and trims each
// piece, filtering out empty pieces. Returns the list of pieces or nil if the input
// did not contain a non-empty piece.
func SplitAndTrimString(separatedString string) []string {
listOfStrings := strings.Split(separatedString, ",")
var trimmedListOfStrings []string
for _, s := range listOfStrings {
s = strings.TrimSpace(s)
if len(s) > 0 {
trimmedListOfStrings = append(trimmedListOfStrings, s)
}
}
return trimmedListOfStrings
}