grafana/pkg/util/strings.go

package util

import (
	"regexp"
)

func StringsFallback2(val1 string, val2 string) string {
	return stringsFallback(val1, val2)
}

func StringsFallback3(val1 string, val2 string, val3 string) string {
	return stringsFallback(val1, val2, val3)
}

func stringsFallback(vals ...string) string {
	for _, v := range vals {
		if v != "" {
			return v
		}
	}
	return ""
}

func SplitString(str string) []string {
	if len(str) == 0 {
		return []string{}
	}

	return regexp.MustCompile("[, ]+").Split(str, -1)
}