extra docs

This commit is contained in:
Miek Gieben 2014-09-21 07:43:46 +01:00
parent 7f7df57ce4
commit e6b3ae712b
1 changed files with 4 additions and 2 deletions

View File

@ -4,7 +4,9 @@ package dns
// SplitDomainName splits a name string into it's labels.
// www.miek.nl. returns []string{"www", "miek", "nl"}
// The root label (.) returns nil.
// The root label (.) returns nil. Note that using
// strings.Split(s) will work in most cases, but does not handle
// escaped dots (\.) for instance.
func SplitDomainName(s string) (labels []string) {
if len(s) == 0 {
return nil
@ -101,7 +103,7 @@ func CountLabel(s string) (labels int) {
// Split splits a name s into its label indexes.
// www.miek.nl. returns []int{0, 4, 9}, www.miek.nl also returns []int{0, 4, 9}.
// The root name (.) returns nil.
// The root name (.) returns nil. Also see dns.SplitDomainName.
func Split(s string) []int {
if s == "." {
return nil