Function filterEmpty

src/go/plugin/framework/chartengine/compiler.go:459–469

(items []string)

}

func filterEmpty(items []string) []string {
	out := make([]string, 0, len(items))
	for _, item := range items {
		item = strings.TrimSpace(item)
		if item == "" {
			continue
		}
		out = append(out, item)
	}
	return out
}

func cloneStringSet(in map[string]struct{}) map[string]struct{} {
	out := make(map[string]struct{}, len(in))