package api

import (
	"strings"
)

func strip(s string) string {
	return strings.TrimSpace(s)
}

func slice(s string) []string {
	var sl []string

	for _, p := range strings.Split(s, ",") {
		if str := strip(p); len(str) > 0 {
			sl = append(sl, strip(p))
		}
	}

	return sl
}